Biggest changeOutside the US, the ability to market a product depends upon receiving a marketing authorization from the appropriate regulatory authorities which are subject to equally rigorous regulatory obligations. The requirements governing the conduct of clinical studies, marketing authorization, pricing and reimbursement vary widely from country to country.
Biggest changeThe requirements governing the conduct of clinical studies, marketing authorization, pricing and reimbursement also vary widely from country to country. In any country, however, the commercialization of pharmaceutical products is permitted only if the appropriate regulatory authority is satisfied that we have presented adequate evidence of the safety, quality and efficacy of the product.
Ampreloxetine is wholly owned by Theravance Biopharma. Based on positive results from a small exploratory Phase 2 study in nOH and discussions with the FDA, we advanced ampreloxetine into a Phase 3 program. We announced the initiation of patient dosing in study in early 2019. The Phase 3 program consisted of two pivotal studies and one non-pivotal study.
Ampreloxetine is wholly owned by Theravance Biopharma. Based on positive results from a small exploratory Phase 2 study in nOH and discussions with the FDA, we advanced ampreloxetine into a Phase 3 program. We announced the initiation of patient dosing in the study in early 2019. The Phase 3 program consisted of two pivotal studies and one non-pivotal study.
The third, non-pivotal study (OAK), was a three and half year long-term extension study. In September 2021, we reported that the SEQUOIA Phase 3 clinical study did not meet its primary endpoint. Most treatment-related adverse events were mild or moderate in severity.
The third, non-pivotal study (OAK), was a three-and-a-half-year long-term extension study. In September 2021, we reported that the SEQUOIA Phase 3 clinical study did not meet its primary endpoint. Most treatment-related adverse events were mild or moderate in severity.
However, if we are unable to obtain contract manufacturing or obtain such manufacturing on commercially reasonable terms, or if manufacturing is interrupted at one of our suppliers, whether due to regulatory or other reasons, we may not be able to develop or commercialize our products as planned. Any inability to acquire sufficient quantities of API or drug product in a timely manner from current or future sources could disrupt our development programs, the conduct of future clinical trials or our commercialization efforts.
However, if we are unable to obtain contract manufacturing or obtain such manufacturing on commercially reasonable terms, or if manufacturing is interrupted at one of our suppliers, whether due to regulatory or other reasons, we may not be able to develop or commercialize our products as planned. Any inability to acquire sufficient quantities of API or drug product in a timely manner from current or future sources could disrupt our development programs, the conduct of clinical trials or our commercialization efforts.
If the RLD has NCE exclusivity and the notice is given and suit filed during the fifth year of exclusivity, the regulatory stay extends until 7.5 years after the RLD approval.
If the RLD has NCE exclusivity and the notice is given and suit filed during the fifth year of exclusivity, the regulatory stay extends until 7.5 years after RLD approval.
For more information, see the risk factor under the heading “Changes in healthcare law and implementing regulations, including government restrictions on pricing and reimbursement, as well as healthcare policy and other healthcare payor cost-containment initiatives, may negatively impact us, our collaboration partners, or those commercializing products with respect to which we have an economic interest or right to receive royalties” of this Annual Report on Form 10-K. Pharmaceutical Pricing We participated in and had certain price reporting obligations under the Medicaid Drug Rebate and other programs and we remain responsible for data reported under those programs in past quarters, as described in greater detail under the risk factor “ If we failed to comply with our reporting and payment obligations under the Medicaid Drug Rebate program or other governmental pricing programs, we could be subject to additional reimbursement requirements, penalties, sanctions and fines, which could have a material adverse effect on our business, financial condition, results of operations and growth prospects” of this Annual Report on Form 10-K. Our ability, and the ability of our collaboration partners, licensees, or those commercializing products with respect to which we have an economic interest or right to receive royalties to commercialize our products successfully, and our ability to attract commercialization partners for our products, depends in significant part on the availability of adequate financial coverage and reimbursement from third-party payors, including, in the US, governmental payors such as the Medicare and Medicaid programs, managed care organizations, and private health insurers.
For more information, see the risk factor under the heading “Changes in healthcare law and implementing regulations, including government restrictions on pricing and reimbursement, as well as healthcare policy and other healthcare payor and distributor cost containment initiatives, may negatively impact us, our collaboration partners, or those commercializing products with respect to which we have an economic interest or right to receive royalties” of this Annual Report on Form 10-K. Pharmaceutical Pricing We participated in and had certain price reporting obligations under the Medicaid Drug Rebate and other programs and we remain responsible for data reported under those programs in past quarters, as described in greater detail under the risk factor “ If we failed to comply with our reporting and payment obligations under the Medicaid Drug Rebate program or other governmental pricing programs, we could be subject to additional reimbursement requirements, penalties, sanctions and fines, which could have a material adverse effect on our business, financial condition, results of operations and growth prospects” of this Annual Report on Form 10-K. Our ability, and the ability of our collaboration partners, licensees, or those commercializing products with respect to which we have an economic interest or right to receive royalties to commercialize our products successfully, and our ability to attract commercialization partners for our products, depends in significant part on the availability of adequate financial coverage and reimbursement from third-party payors, including, in the US, governmental payors such as the Medicare and Medicaid programs, managed care organizations, and private health insurers.
The reimbursement environment is described in greater detail under the risk factor “Changes in healthcare law and implementing regulations, including government restrictions on pricing and reimbursement, as well as healthcare policy and other healthcare payor cost-containment initiatives, may negatively impact us, our collaboration partners, or those commercializing products with respect to which we have an economic interest or right to receive royalties” of this Annual Report on Form 10-K. Coverage and Reimbursement Market acceptance and sales of any one or more of our product candidates will depend on reimbursement policies and may be affected by future healthcare reform measures in the US.
The reimbursement environment is described in greater detail under the risk factor “Changes in healthcare law and implementing regulations, including government restrictions on pricing and reimbursement, as well as healthcare policy and other healthcare payor and distributor cost containment initiatives, may negatively impact us, our collaboration partners, or those commercializing products with respect to which we have an economic interest or right to receive royalties” of this Annual Report on Form 10-K. Coverage and Reimbursement Market acceptance and sales of any one or more of our product candidates will depend on reimbursement policies and may be affected by future healthcare reform measures in the US.
We may need to conduct expensive pharmacoeconomic studies in order to demonstrate the medical necessity and cost-effectiveness of our products, in addition to the costs required to obtain FDA approvals. Any approved products we commercialize may not be considered by payers to be medically necessary or cost-effective for particular diseases or conditions.
We may need to conduct expensive pharmacoeconomic studies in order to demonstrate the medical necessity and cost-effectiveness of our products, in addition to the costs required to obtain FDA approvals. Any products we commercialize may not be considered by payers to be medically necessary or cost-effective for particular diseases or conditions.
For more information, see the risk factor under the heading “ There is a single source of supply for a number of our product candidates and for YUPELRI, and our business will be harmed if any of these single-source manufacturers are not able to satisfy demand and alternative sources are not available ” of this Annual Report on Form 10-K. Government Regulation The development and commercialization of pharmaceutical products and our product candidates by us, our collaboration partners and licensees, and those commercializing products in which we have an economic interest, such as GSK, are subject to extensive regulation by governmental authorities in the US and other countries.
For more information, see the risk factor under the heading “ There is a single source of supply for our product candidate and for YUPELRI, and our business will be harmed if any of these single-source manufacturers are not able to satisfy demand and alternative sources are not available ” of this Annual Report on Form 10-K. Government Regulation The development and commercialization of pharmaceutical products and our product candidates by us, our collaboration partners and licensees, and those commercializing products in which we have an economic interest, such as GSK, are subject to extensive regulation by governmental authorities in the US and other countries.
Significant uncertainty exists as to the coverage and reimbursement status of any drug products for which we obtain regulatory approval. In the US and markets in other countries, sales of any products for which we receive regulatory approval for commercial sale will depend in part on the availability of reimbursement from third-party payers.
Significant uncertainty exists as to the coverage and reimbursement status of any drug products. In the US and markets in other countries, sales of any products for which we receive regulatory approval for commercial sale will depend in part on the availability of reimbursement from third-party payers.
In the US, numerous federal and state laws and regulations, including state data breach notification laws, state health information and/or genetic privacy laws, and federal and state consumer protection laws (e.g., Section 5 of the Federal Trade Commission Act (“FTC Act”)), govern the collection, use, disclosure, and protection of health-related and other personal information.
In the US, numerous federal and state laws and regulations, including state data breach notification laws, state health information and/or genetic privacy laws, and federal and state consumer protection laws (e.g., Section 5 of the Federal Trade Commission Act (“FTC Act”) and the Health Breach Notification Rule), govern the collection, use, disclosure, and protection of health-related and other personal information.
As noted above, Viatris is responsible for all aspects of development and commercialization of nebulized revefenacin in the China Region, including pre- and post-launch activities and product registration and all associated costs. Under the terms of the Viatris Agreement, as amended, as of December 31, 2023, we were eligible to receive from Viatris potential global development, regulatory and sales milestone payments (excluding the China Region) of up to $205.0 million in the aggregate with $160.0 million associated with YUPELRI monotherapy and $45.0 million associated with future potential combination products.
As noted above, Viatris is responsible for all aspects of development and commercialization of nebulized revefenacin in the China Region, including pre- and post-launch activities and product registration and all associated costs. Under the terms of the Viatris Agreement, as amended, as of December 31, 2024, we were eligible to receive from Viatris potential global development, regulatory and sales milestone payments (excluding the China Region) of up to $205.0 million in the aggregate with $160.0 million associated with YUPELRI monotherapy and $45.0 million associated with future potential combination products.
These laws and related risks are described in greater detail under the risk factor “If we fail to comply with data protection laws and regulations, we could be subject to government enforcement actions (which could include civil or criminal penalties), private litigation and/or adverse publicity, which could negatively affect our operating results and busines s” of this Annual Report on Form 10-K. Patents and Proprietary Rights We will be able to protect our technology from unauthorized use by third parties only to the extent that our technology is covered by valid and enforceable patents or is effectively maintained as trade secrets.
These laws and related risks are described in greater detail under the risk factor “If we fail to comply with data protection laws and regulations, we could be subject to government enforcement actions (which could include civil or 13 Table of Contents criminal penalties), private litigation and/or adverse publicity, which could negatively affect our operating results and busines s” of this Annual Report on Form 10-K. Patents and Proprietary Rights We will be able to protect our technology from unauthorized use by third parties only to the extent that our technology is covered by valid and enforceable patents or is effectively maintained as trade secrets.
Segment Information,” to our consolidated financial statements in this Annual Report on Form 10-K. Corporation Information Theravance Biopharma was incorporated in the Cayman Islands in July 2013 under the name Theravance Biopharma, Inc. Theravance Biopharma began operating as an independent, publicly-traded company on June 2, 2014 following a spin-off from Innoviva, Inc.
Note 3. Segment Information,” to our consolidated financial statements in this Annual Report on Form 10-K. Corporation Information Theravance Biopharma was incorporated in the Cayman Islands in July 2013 under the name Theravance Biopharma, Inc. Theravance Biopharma began operating as an independent, publicly-traded company on June 2, 2014 following a spin-off from Innoviva, Inc.
Of the $160.0 million associated with monotherapy, $10.0 million relates to regulatory actions in the EU and $150.0 million relates to sales milestones based on achieving certain levels of annual US net sales as follows: YUPELRI US Net Sales Sales Milestones (In a Calendar Year) Due from Viatris $250.0 million $25.0 million $500.0 million $50.0 million $750.0 million $75.0 million As of December 31, 2023, w e were also eligible to receive additional potential development and sales milestones of up to $52.5 million related to Viatris’ development and commercialization of nebulized revefenacin in the China Region with $45.0 million associated with YUPELRI monotherapy and $7.5 million associated with future potential combination products.
Of the $160.0 million associated with monotherapy, $10.0 million relates to regulatory actions in the EU and $150.0 million relates to sales milestones based on achieving certain levels of annual aggregate US net sales as follows: YUPELRI US Net Sales Sales Milestones (In a Calendar Year) Due from Viatris $250.0 million $25.0 million $500.0 million $50.0 million $750.0 million $75.0 million As of December 31, 2024, w e were also eligible to receive additional potential development and sales milestones of up to $52.5 million related to Viatris’ development and commercialization of nebulized revefenacin in the China Region with $45.0 million associated with YUPELRI monotherapy and $7.5 million associated with future potential combination products.
We continue to focus on employee wellness and safety, policy updates based on Centers for Disease Control and Prevention (“CDC”), county, federal, and state guidelines, and ongoing employee communication. Financial Information About Geographic Areas Information on our total revenues attributed to geographic areas and customers who represented at least 10% of our total revenues is included in “Item 8, Note 3.
We continue to focus on employee wellness and safety, policy updates based on Centers for Disease Control and Prevention (“CDC”), county, federal, and state guidelines, and ongoing employee communication. Financial Information About Geographic Areas Information on our total revenues attributed to geographic areas and customers who represented at least 10% of our total revenues is included in “Item 8.
In May 2023, we announced that the FDA granted Orphan Drug Designation status to ampreloxetine for the treatment of symptomatic nOH in patients with MSA. In July 2022, Royalty Pharma Investments 2019 ICAV (“Royalty Pharma”) agreed to invest up to $40.0 million to advance the development of ampreloxetine in MSA in exchange for unsecured low single-digit royalties.
In May 2023, we announced that the FDA granted Orphan Drug Designation status to ampreloxetine for the treatment of symptomatic nOH in patients with MSA. In July 2022, Royalty Pharma Investments (“Royalty Pharma”) agreed to invest up to $40.0 million to advance the development of ampreloxetine in MSA in exchange for unsecured low single-digit royalties.
We strive to build and foster a culture where all employees feel empowered to be their authentic selves. Our Diversity, Equity & Inclusion Council and Women’s Leadership Network are Company-sponsored, employee-led groups that aim to improve attraction, retention, development, inclusion, and engagement of a diverse and global workforce.
We strive to build and foster a culture where all employees feel empowered to be their authentic selves. Our Diversity, Equity, Inclusion & Belonging Council and Women’s Leadership Network are Company-sponsored, employee-led groups open to all that aim to improve attraction, retention, development, inclusion, and engagement of a diverse and global workforce.
Of the $45.0 million associated with monotherapy, $7.5 million relates to regulatory approval in the China Region and $37.5 million relates to sales milestones based on achieving certain levels of cumulative net sales in the China Region as follows: YUPELRI China Region Net Sales Sales Milestones (Cumulative) Due from Viatris $100.0 million $2.5 million $200.0 million $5.0 million $400.0 million $10.0 million $800.0 million $20.0 million With respect to the China Region royalties, we are eligible to receive low double-digit tiered royalties on net sales of nebulized revefenacin as follows: YUPELRI China Region Net Sales Thresholds Royalty Rate (Annual) Due from Viatris ≤ $75.0 million 14% > $75.0 million to ≤ $150.0 million 17% > $150 million 20% 6 Table of Contents In November 2023, we learned that Viatris’ Phase 3 study of YUPELRI in China was positive, and the data were consistent with previous findings of YUPELRI’s strong efficacy.
Of the $45.0 million associated with monotherapy, $7.5 million relates to regulatory approval in the China Region and $37.5 million relates to sales milestones based on achieving certain levels of cumulative net sales in the China Region as follows: YUPELRI China Region Net Sales Sales Milestones (Cumulative) Due from Viatris $100.0 million $2.5 million $200.0 million $5.0 million $400.0 million $10.0 million $800.0 million $20.0 million With respect to the China Region royalties, we are also eligible to receive tiered royalties on net sales of nebulized revefenacin as follows: YUPELRI China Region Net Sales Thresholds Royalty Rate (Annual) Due from Viatris ≤ $75.0 million 14% > $75.0 million to ≤ $150.0 million 17% > $150 million 20% 6 Table of Contents In November 2023, we learned that Viatris’ Phase 3 study of YUPELRI in China was positive, and the data were consistent with previous findings of YUPELRI’s strong efficacy.
Also, we do not know whether any of our patent applications will result in any issued patents or, if issued, whether the scope of the issued claims will be sufficient to protect our proprietary position. Patent Term Restoration, Regulatory Exclusivities, and Hatch-Waxman Litigation Depending upon the timing, duration, and specifics of FDA approval of our product candidates, some of our US patents may be eligible for limited patent term extension under the Drug Price Competition and Patent Term Restoration Act of 1984, referred to as the Hatch-Waxman Act.
Also, we do not know whether any of our patent applications will result in any issued patents or, if issued, whether the scope of the issued claims will be sufficient to protect our proprietary position. 14 Table of Contents Patent Term Restoration, Regulatory Exclusivities, and Hatch-Waxman Litigation Depending upon the timing, duration, and specifics of FDA approval of our product candidates, some of our US patents may be eligible for limited patent term extension under the Drug Price Competition and Patent Term Restoration Act of 1984, referred to as the Hatch-Waxman Act.
Our patent rights relating to ampreloxetine include an issued US composition of matter patent that expires in 2030 and an issued US method of treatment patent that expires in 2037 (in each case, not including any patent term extensions that may be available under the Drug Price Competition and Patent Term Restoration Act of 1984).
For example, our patent rights relating to ampreloxetine include an issued US composition of matter patent that expires in 2030 and an issued US method of treatment patent that expires in 2037 (in each case, not including any patent term extensions that may be available under the Drug Price Competition and Patent Term Restoration Act of 1984).
The Inflation Reduction Act of 2022 (the “IRA”) establishes a new manufacturer discount program, Part B and Part D inflation rebates, and a Drug Price Negotiation Program under which the prices for Medicare units of certain high Medicare spend drugs without generic or biosimilar competition will be capped by reference to, among other things, a specified non-federal average manufacturer price, with negotiated prices set to take effect starting in 2026.
The Inflation Reduction Act of 2022 (the “IRA”) establishes a new manufacturer discount program, Part B and Part D inflation rebates, and a Drug Price Negotiation Program under which the prices for Medicare units of certain high Medicare spend drugs without generic or biosimilar competition will be capped by reference to, among other things, a specified non- 12 Table of Contents federal average manufacturer price, with negotiated prices set to take effect starting in 2026.
Alternatively, we may monetize or divest an asset that we designate as outside our core business, where we believe the program is optimized by leveraging partner capabilities and removing or limiting our research and development costs. 9 Table of Contents Manufacturing We rely on a network of third-party contract manufacturing organizations to produce the active pharmaceutical ingredients (“API”) and drug products required for our clinical trials.
Alternatively, we may monetize or divest an asset that we designate as outside our core business, where we believe the program is optimized by leveraging partner capabilities and removing or limiting our research and development costs. Manufacturing We rely on a network of third-party contract manufacturing organizations to produce the active pharmaceutical ingredients (“API”) and drug products required for our clinical trials.
This could subject a company to a range of penalties that could have a significant commercial impact, including civil and criminal fines and agreements that materially restrict the manner in which a company promotes or distributes a drug. 11 Table of Contents We, our collaboration partners and licensees are also subject to various laws and regulations regarding laboratory practices, the experimental use of animals and the use and disposal of hazardous or potentially hazardous substances in connection with our drug development.
This could subject a company to a range of penalties that could have a significant commercial impact, including civil and criminal fines and agreements that materially restrict the manner in which a company promotes or distributes a drug. We, our collaboration partners and licensees are also subject to various laws and regulations regarding laboratory practices, the experimental use of animals and the use and disposal of hazardous or potentially hazardous substances in connection with our drug development.
FDA’s PDUFA performance goal is to review and act on 90 percent of priority new molecular entity (“NME”) NDA submissions within 6 months of the 60-day filing date, and to review and act on 90 percent of standard NME NDA submissions within 10 months of the 60-day filing 10 Table of Contents date.
FDA’s PDUFA performance goal is to review and act on 90 percent of priority new molecular entity (“NME”) NDA submissions within 6 months of the 60-day filing date, and to review and act on 90 percent of standard NME NDA submissions within 10 months of the 60-day filing date.
We believe that we and our partners have in-house expertise to manage this network of third-party manufacturers, and we believe that we will be able to continue to negotiate third-party manufacturing arrangements on commercially reasonable terms and that it will not be necessary for us to rely on internal manufacturing capacity in order to develop or, potentially, commercialize our products.
We believe that we and our partners have in-house expertise to manage this network of third-party manufacturers, and we believe that we will be able to continue to negotiate third-party manufacturing arrangements on commercially reasonable terms and that it will not be necessary for 9 Table of Contents us to rely on internal manufacturing capacity in order to develop or, potentially, commercialize our products.
We are committed to creating/driving shareholder value. We follow these core guiding principles in our mission to drive value creation: ● Focus on insight and innovation; ● Outsource non-core activities; ● Create and foster an integrated environment; and ● Aggressively manage uncertainty. We manage our pipeline with the goal of optimizing program value and allocation of resources.
We are committed to creating/driving shareholder value. We follow these core guiding principles in our mission to drive value creation: ● Focus on insight and innovation; ● Outsource non-core activities; ● Create and foster an integrated environment; and ● Aggressively manage uncertainty. We manage our programs with the goal of optimizing value and allocation of resources.
Droxidopa has never demonstrated 16 Table of Contents a durable effect on nOH symptoms including failure of a confirmatory study known as RESTORE which was required by the FDA as a condition of an accelerated approval. Northera ® , marketed by Lundbeck NA Ltd., is the branded version of droxidopa and became generic in 2021 .
Droxidopa has never demonstrated a durable effect on nOH symptoms including failure of a confirmatory study known as RESTORE which was required by the FDA as a condition of an accelerated approval. Northera ® , marketed by Lundbeck NA Ltd., is the branded version of droxidopa and became generic in 2021 .
Healthcare providers are permitted to prescribe drugs for “off-label” uses - that is, uses not approved by the FDA and not described in the product’s labeling - because the FDA does not regulate the practice of medicine. However, FDA regulations impose restrictions on manufacturers’ communications regarding off-label uses.
Healthcare providers are permitted to prescribe drugs for “off-label” uses - that is, uses not approved by the FDA and not described in the product’s labeling - because the FDA does not 11 Table of Contents regulate the practice of medicine. However, FDA regulations impose restrictions on manufacturers’ communications regarding off-label uses.
However, our understanding of whether and when our products are likely to be subject to selection for negotiation could evolve as the Drug Price Negotiation Program is implemented. We further expect continued scrutiny on pricing from Congress, agencies, and 12 Table of Contents other bodies with respect to drug pricing.
However, our understanding of whether and when our products are likely to be subject to selection for negotiation could evolve as the Drug Price Negotiation Program is implemented. We further expect continued scrutiny on pricing from Congress, agencies, and other bodies with respect to drug pricing.
In addition, we provide a variety of programs and services that meet our employees' needs and encourage work-life balance. These services include competitive and affordable healthcare and additional insurance benefits for both full-time and part-time employees, including eligible dependents.
In addition, we provide a variety of programs and services that meet our employees' needs and encourage work-life balance. These services 18 Table of Contents include competitive and affordable healthcare and additional insurance benefits for both full-time and part-time employees, including eligible dependents.
The patent term restoration period is generally one-half the time between the effective date of 14 Table of Contents an IND and the submission date of an NDA, plus the time between the submission date of an NDA and the approval of that application, except that the period is reduced by any time during which the applicant failed to exercise due diligence.
The patent term restoration period is generally one-half the time between the effective date of an IND and the submission date of an NDA, plus the time between the submission date of an NDA and the approval of that application, except that the period is reduced by any time during which the applicant failed to exercise due diligence.
The expanded indication is expected to be a maintenance treatment for patients with moderate-to-severe COPD, who are uncontrolled with current SOC triple therapy (LAMA + LABA + ICS) and have evidence of Type 2 inflammation and frequent exacerbation history.
The expanded indication is for maintenance treatment for patients with moderate-to-severe COPD, who are uncontrolled with current SOC triple therapy (LAMA + LABA + ICS) and have evidence of Type 2 inflammation and frequent exacerbation history.
These clinical trials are intended to establish the overall risk/benefit profile of the product and provide an adequate basis for product labeling. The results of product development, preclinical studies and clinical studies must be submitted to the FDA as part of an NDA.
These clinical trials are intended to establish the overall risk/benefit profile of the product and provide an adequate basis for product labeling. 10 Table of Contents The results of product development, preclinical studies and clinical studies must be submitted to the FDA as part of an NDA.
In addition, we have an easily accessible hotline available to employees wishing to report complaints anonymously. 17 Table of Contents Diversity, Equity, and Inclusion As an equal-opportunity employer, we strive to build and maintain a culture of diversity, equity, and inclusion through both our business and human resources practices and policies.
In addition, we have an easily accessible hotline available to employees wishing to report complaints anonymously. Diversity, Equity, Inclusion & Belonging As an equal-opportunity employer, we strive to build and maintain a culture of diversity, equity, inclusion and belonging through both our business and human resources practices and policies.
(collectively, the “generic companies”), that they have each filed with FDA an ANDA, for a generic version of YUPELRI. The notices from the generic companies each included a Paragraph IV certification with respect to five of our patents listed in FDA’s Orange Book for YUPELRI.
(collectively, the “generic companies”), that they have each filed with the FDA an ANDA, for a generic version of YUPELRI. The notices from the generic companies each included a paragraph IV certification with respect to five of our patents listed in the FDA’s Orange Book for YUPELRI on the date of our receipt of the notice.
We also match contributions to tax-qualified defined contribution savings (401k) plans, offer an employee share purchase plan (“ESPP”), and provide training and development programs designed to improve workplace performance while supporting flexible, hybrid-remote working. Understanding the importance of goal setting and ongoing career development conversations, we require managers and employees to play an active role in the PULSE performance management process at monthly, quarterly, and annual frequencies.
We also match contributions to tax-qualified defined contribution savings (401k) plans and provide training and development programs designed to improve workplace performance while supporting flexible, hybrid-remote working. Understanding the importance of goal setting and ongoing career development conversations, we require managers and employees to play an active role in the PULSE performance management process at monthly, quarterly, and annual frequencies.
Where it is necessary to share our proprietary information or data with outside parties, our policy is to make available only that information and data required to accomplish the desired purpose and only pursuant to a duty of confidentiality on the part of those parties. As of December 31, 2023, we owned a total of 176 issued US patents and 1,002 granted foreign patents, as well as additional pending US patent applications and foreign patent applications.
Where it is necessary to share our proprietary information or data with outside parties, our policy is to make available only that information and data required to accomplish the desired purpose and only pursuant to a duty of confidentiality on the part of those parties. As of December 31, 2024, we owned a total of 177 issued US patents and 1,070 granted foreign patents, as well as additional pending US patent applications and foreign patent applications.
Our corporate address in the Cayman Islands is P.O. Box 309, Ugland House, 18 Table of Contents Grand Cayman, KY1-1104, Cayman Islands, and the address of our wholly-owned US operating subsidiary is Theravance Biopharma US, Inc., 901 Gateway Boulevard, South San Francisco, California 94080, which also serves as our principal executive office.
Our corporate address in the Cayman Islands is P.O. Box 309, Ugland House, Grand Cayman, KY1-1104, Cayman Islands, and the address of our wholly-owned US operating subsidiary is Theravance Biopharma US, LLC, 901 Gateway Boulevard, South San Francisco, California 94080, which also serves as our principal executive office.
For proprietary know-how that is not patentable, processes for which patents are difficult to enforce and any other elements 13 Table of Contents of our drug discovery process that involve proprietary know-how and technology that is not covered by patent applications, we rely on trade secret protection and confidentiality agreements to protect our interests.
For proprietary know-how that may not be patentable, processes for which patents are difficult to enforce and any other elements of our drug discovery process that involve proprietary know-how and technology that is not covered by patent applications, we rely on trade secret protection and confidentiality agreements to protect our interests.
These survey results provide important insight into organizational success and allow areas of opportunity to be identified and addressed. We expect all employees to observe the highest levels of business ethics while delivering the highest levels of performance. These expectations are outlined and reinforced in various documents and forms of communication within and across our Company.
These survey results provide important insight into our strengths as an organization and allow areas of opportunity to be identified and addressed. We expect all employees to observe the highest levels of business ethics while delivering the highest levels of performance. These expectations are outlined and reinforced in various documents and forms of communication within and across our Company.
An example of such use includes a LABA/ICS combination, such as AstraZeneca’s Symbicort ® and a LAMA such as Boehringer Ingelheim’s Spiriva ® . Human Capital As of December 31, 2023, we had 99 employees.
An example of such use includes a LABA/ICS combination, such as AstraZeneca’s Symbicort ® and a LAMA such as Boehringer Ingelheim’s Spiriva ® . Human Capital As of December 31, 2024, we had 97 employees.
Our 2023 survey scores averaged an overall score of 4.5 on a scale of 1 (Strongly Disagree) through 5 (Strongly Agree), and we received 100% participation from employees.
Our 2024 survey scores averaged an overall score of 4.4 on a scale of 1 (Strongly Disagree) through 5 (Strongly Agree), and we received 96% participation from employees.
Dupixent is currently indicated for atopic dermatitis, asthma, chronic rhinosinusitis with nasal polyposis, eosinophilic esophagitis and prurigo nodularis. Ampreloxetine norepinephrine reuptake inhibitor (“NRI”) If successfully developed and approved, ampreloxetine would be expected to serve as the only safe, convenient, and durably effective treatment option for MSA patients with symptomatic nOH.
Dupixent is also indicated for atopic dermatitis, asthma, chronic rhinosinusitis with nasal polyposis, eosinophilic esophagitis and prurigo nodularis. Ampreloxetine norepinephrine reuptake inhibitor (“NRI”) If successfully developed and approved in accordance with its target product profile, ampreloxetine would be expected to serve as the only safe, convenient, and durably effective treatment option for MSA patients with symptomatic nOH.
Of these employees, 88 were based in the US, and 11 were based in Dublin, Ireland. Culture and Employee Engagement We consider our employee relations first-rate and strive to provide a culture of purpose, engagement, and learning.
Of these employees, 86 were based in the US, and 11 were based in Dublin, Ireland. Culture and Employee Engagement We consider our employee experience to be first-rate and strive to provide a culture of purpose, engagement, and learning.
The asserted patents relate generally to polymorphic forms of and a method of treatment using YUPELRI. In February 2023, we filed patent infringement suits against the generic companies in federal district court, which continue in the United States District Court for the District of New Jersey.
The asserted patents relate generally to polymorphic forms of and a method of treatment using YUPELRI. In February 2023, we filed patent infringement suits against the generic companies in federal district courts, including the United States District Court for the District of New Jersey, the U.S. District Court for the District of Delaware, and the U.S.
Ampreloxetine, our late-stage investigational once-daily norepinephrine reuptake inhibitor in development for the treatment of symptomatic neurogenic orthostatic hypotension (“nOH”) in patients with Multiple System Atrophy (“MSA”) has the potential to be a first in class therapy effective in treating a constellation of cardinal symptoms in MSA patients. 2023 Significant Developments YUPELRI Sales Growth In 2023, YUPELRI experienced sales growth and reached all-time high yearly net sales and profitability.
Ampreloxetine, our late-stage investigational once-daily norepinephrine reuptake inhibitor in development for the treatment of symptomatic neurogenic orthostatic hypotension (“nOH”) in patients with Multiple System Atrophy (“MSA”), has the potential to be a first in class therapy effective in treating a constellation of cardinal symptoms in MSA patients. Recent Significant Developments YUPELRI Net Sales Growth In 2024, YUPELRI experienced net sales growth and reached launch-to-date highs in annual net sales and brand profitability.
Our implied 35% share of total YUPELRI net sales is presented below: Year Ended December 31, Change (In thousands) 2023 2022 $ % YUPELRI net sales (100% recorded by Viatris) $ 220,962 $ 201,866 $ 19,096 9 % YUPELRI net sales (Theravance Biopharma implied 35%) 77,337 70,653 6,684 9 Ampreloxetine (TD-9855) Ampreloxetine is an investigational, once-daily norepinephrine reuptake inhibitor (“NRI”) that we are developing for the treatment of Multiple System Atrophy (“MSA”) patients with symptomatic neurogenic orthostatic hypotension (“nOH”). nOH is caused by primary autonomic failure conditions and the majority of patients with MSA experience symptoms of nOH.
Our implied 35% share of total YUPELRI net sales is presented below: Year Ended December 31, Change (In thousands) 2024 2023 $ % YUPELRI net sales (100% recorded by Viatris) $ 238,626 $ 220,962 $ 17,664 8 % YUPELRI net sales (Theravance Biopharma implied 35%) 83,519 77,337 6,182 8 Ampreloxetine (TD-9855) Ampreloxetine is an investigational, once-daily Norepinephrine Reuptake Inhibitor (“NRI”) that we are developing for the treatment of Multiple System Atrophy (“MSA”) patients with symptomatic neurogenic orthostatic hypotension (“nOH”). nOH is caused by primary autonomic failure conditions and the majority of patients with MSA experience symptoms of nOH.
Royalty rates are upward tiering from 6.5% to 10% and based on total annual net sales. The following information regarding the TRELEGY program is based solely upon publicly available information and may not reflect the most recent developments under the programs. TRELEGY provides the activity of an inhaled corticosteroid (FF) plus two bronchodilators (UMEC, a LAMA, and VI, a long-acting beta2 agonist, or LABA) in a single delivery device administered once-daily.
Total royalty rates are upward tiering from 6.5% to 10% and based on total annual global net sales as follows: TRELEGY Global Net Sales Thresholds Royalty Rate (Annual) Due from GSK to Royalty Pharma ≤ $750.0 million 6.5% > $750.0 million to ≤ $1,250.0 million 8.0% > $1,250.0 million to ≤ $2,250.0 million 9.0% > $2,250.0 million 10.0% The following information regarding the TRELEGY program is based solely upon publicly available information and may not reflect the most recent developments under the programs. TRELEGY provides the activity of an inhaled corticosteroid (FF) plus two bronchodilators (UMEC, a LAMA, and VI, a long-acting beta2 agonist, or LABA) in a single delivery device administered once-daily.
For the next potential Milestone Payment, we are eligible to receive either (i) $25.0 million if Royalty Pharma receives $240.0 million or more in royalty payments from GSK with respect to 2024 TRELEGY global net sales, which we would expect to occur in the event TRELEGY global net sales are approximately $2.86 billion; or (ii) $50.0 million if Royalty Pharma receives $275.0 million or more in royalty payments from GSK with respect to 2024 TRELEGY global net sales, which we would expect to occur in the event TRELEGY global net sales exceed approximately $3.21 billion.
For the next potential Milestone Payment, we are eligible to receive either (i) $25.0 million if Royalty Pharma receives $260.0 million or more in royalty payments from GSK with respect to 2025 TRELEGY global net sales, which we would expect to occur in the event TRELEGY global net sales are approximately $3.06 billion or (ii) $50.0 million if Royalty Pharma receives $295.0 million or more in royalty payments from GSK with respect to 2025 TRELEGY global net sales, which we would expect to occur in the event TRELEGY global net sales exceed approximately $3.41 billion.
During 2023, Sunovion Pharmaceuticals Inc. voluntarily withdrew Lonhala ® Magnair ® (glycopyrrolate) from the US market due to limited utilization, leaving YUPELRI as the only approved nebulized LAMA as of December 31, 2023. Verona Pharma plc’s ensifentrine, a first-in-class, selective inhaled dual inhibitor of PDE3 and PDE4 is expected to launch in the US in the second half of 2024.
During 2023, Sunovion Pharmaceuticals Inc. voluntarily withdrew Lonhala ® Magnair ® (glycopyrrolate) from the US market due to limited utilization, leaving YUPELRI as the only approved nebulized LAMA. Verona Pharma plc’s ensifentrine, a first-in-class, selective inhaled dual inhibitor of PDE3 and PDE4 received FDA approval in June 2024.
In particular, our wholly-owned subsidiary Theravance Biopharma R&D IP, LLC owns the following US patents that are listed in the FDA Approved Drug Products with Therapeutic Equivalence Evaluations (Orange Book) for YUPELRI (revefenacin) inhalation solution: US Patent No. 7,288,657, expiring on December 23, 2025; US Patent No. 7,491,736, expiring March 10, 2025; US Patent No. 7,521,041, expiring March 10, 2025; US Patent No. 7,550,595, expiring March 10, 2025; US Patent No. 7,585,879, expiring March 10, 2025; US Patent No. 7,910,608, expiring March 10, 2025; US Patent No. 8,034,946, expiring March 10, 2025; US Patent No. 8,053,448, expiring March 10, 2025; US Patent No. 8,273,894, expiring March 10, 2025; US Patent No. 8,541,451, expiring August 25, 2031; US Patent No. 9,765,028, expiring July 14, 2030; US Patent No. 10,106,503, expiring March 10, 2025; US Patent No. 10,343,995, expiring March 10, 2025; US Patent No. 10,550,081, expiring July 14, 2030; US Patent No. 11,008,289, expiring July 14, 2030; US Patent No. 11,247,969, expiring March 10, 2025; US Patent 11,484,531, expiring October 23, 2039; US Patent 11,691,948, expiring July 14, 2030; and US Patent 11,858,898, expiring July 14, 2030 (each of the aforementioned expiration dates not including any patent term extensions that may be available under the Drug Price Competition and Patent Term Restoration Act of 1984).
In particular, our wholly-owned subsidiary Theravance Biopharma R&D IP, LLC owns the following US patents that are listed in the FDA Approved Drug Products with Therapeutic Equivalence Evaluations (Orange Book) for YUPELRI (revefenacin) inhalation solution: US Patent No. 7,288,657, expiring on October 31, 2028 (including patent term extension); US Patent No. 7,491,736, expiring March 10, 2025; US Patent No. 7,521,041, expiring March 10, 2025; US Patent No. 7,550,595, expiring March 10, 2025; US Patent No. 7,585,879, expiring March 10, 2025; US Patent No. 7,910,608, expiring March 10, 2025; US Patent No. 8,034,946, expiring March 10, 2025; US Patent No. 8,053,448, expiring March 10, 2025; US Patent No. 8,273,894, expiring March 10, 2025; US Patent No. 8,541,451, expiring August 25, 2031; US Patent No. 9,765,028, expiring July 14, 2030; US Patent No. 10,106,503, expiring March 10, 2025; US Patent No. 10,343,995, expiring March 10, 2025; US Patent No. 10,550,081, expiring July 14, 2030; US Patent No. 11,008,289, expiring July 14, 2030; US Patent No. 11,247,969, expiring March 10, 2025; US Patent No. 11,484,531, expiring October 23, 2039; US Patent No. 11,691,948, expiring July 14, 2030; US Patent No. 11,858,898, expiring July 14, 2030; and US Patent No. 12,048,692, expiring August 29, 2039.
Additionally, the FDA approved an sNDA for the use of TRELEGY to treat asthma in adults in September 2020 making TRELEGY the first once-daily single inhaler triple therapy for the treatment of both asthma and COPD in the US. GSK has obtained approval for the asthma indication in ten additional markets.
Additionally, the FDA approved an sNDA for the use of TRELEGY to treat asthma in adults in September 2020 making TRELEGY the first once-daily single inhaler triple therapy for the treatment of both asthma and COPD in the US.
Similar obligations apply outside of the US. For example, the General Data Protection Regulation (“GDPR”) amplified existing data protection obligations in the EU.
Similar obligations apply outside of the US. For example, the General Data Protection Regulation, including as implemented in the UK (collectively “GDPR”) amplified existing data protection obligations in the EU.
Through the combined commercialization efforts with our partner Viatris Inc. (“Viatris”), total YUPELRI net sales increased by 9% to $221.0 million in 2023 compared to 2022.
Through the combined commercialization efforts with our partner Viatris Inc. (“Viatris”), total YUPELRI net sales increased by 8% to $238.6 million in 2024 compared to 2023.
The patent litigation against the three remaining generic companies, along with certain affiliates, remains pending. This litigation and the related risks are described in greater detail under the risk factor “ Litigation to protect or defend our intellectual property or third-party claims of intellectual property infringement would require us to divert resources and may prevent or delay our drug discovery and development efforts” of this Annual Report on Form 10-K. Competition Our late-stage development programs, and the marketed products to which we are entitled to profit share revenue, royalty or similar payments are primarily focused on respiratory and neurological therapeutics.
This suit has been consolidated with the action described above. This litigation and the related risks are described in greater detail under the risk factor “ Litigation to protect or defend our intellectual property or third-party claims of intellectual property infringement will require us to divert resources and may prevent or delay our drug development and commercialization efforts” of this Annual Report on Form 10-K. Competition Our late-stage development program, and the marketed products to which we are entitled to profit share revenue, royalty or similar payments are primarily focused on respiratory and neurological therapeutics.
Our ability to compete successfully will depend largely on our ability to leverage our experience in drug development and commercialization to: ● develop medicines that are superior to other products in the market; ● attract and retain qualified scientific, clinical development and commercial personnel; ● obtain patent and/or other proprietary protection for our medicines and technologies; ● obtain required regulatory approvals; ● commercialize approved products; and ● successfully collaborate with pharmaceutical companies in the development and commercialization of new medicines.
Our ability to compete successfully will depend largely on our ability to leverage our experience in drug development and commercialization to: ● develop medicines that are superior to other products in the market; ● attract and retain qualified scientific, clinical development and commercial personnel; ● obtain patent and/or other proprietary protection for our medicines and technologies; ● obtain required regulatory approvals; ● commercialize approved products; and ● successfully collaborate with pharmaceutical companies in the development and commercialization of new medicines. 16 Table of Contents YUPELRI (revefenacin) inhalation solution YUPELRI competes predominately with short-acting nebulized bronchodilators that are dosed three to four times per day.
Hospital volumes, which we are directly responsible for, grew 46% in 2023 compared to 2022 and was a meaningful contributor to YUPELRI’s overall net sales growth for the year. Initiation of Ampreloxetine New Phase 3 Clinical Study In the first quarter of 2023, we initiated the ampreloxetine new Phase 3 clinical study (CYPRESS) in MSA patients with symptomatic nOH, using the Orthostatic Hypotension Symptom Assessment Scale (“OHSA”) composite score as the primary endpoint.
Hospital volumes, which we are directly responsible for, grew 41% in 2024 compared to 2023 and continued to be a meaningful contributor to YUPELRI’s overall net sales growth for the year. Continued Enrollment in Ampreloxetine Phase 3 Clinical Study We continued to make steady progress with the open-label enrollment of our ampreloxetine Phase 3 clinical study (CYPRESS) in MSA patients with symptomatic nOH, using the Orthostatic Hypotension Symptom Assessment Scale (“OHSA”) composite score as the primary endpoint.
In June 2023, we received notice from Pfizer terminating the Pfizer Agreement, effective as of October 7, 2023, at which time the skin-selective pan-JAK inhibitor program was returned to us. Economic Interests and Other Assets Mid- and Long-Term Economic Interest in TRELEGY ® In July 2022, we completed the sale of all of our equity interests in Theravance Respiratory Company, LLC (“TRC”) representing our 85% economic interest in the sales-based royalty rights on worldwide net sales of GSK plc's (“GSK”) TRELEGY ELLIPTA (“TRELEGY”) to Royalty Pharma for approximately $1.1 billion in upfront cash while retaining future value through the right to receive contingent milestone payments and certain outer year-royalties (the “TRELEGY Royalty Transaction”). From and after January 1, 2023, for any calendar year starting with the year ended December 31, 2023 and ending with the year December 31, 2026, upon certain milestone minimum royalty amounts for TRELEGY being met, Royalty Pharma is obligated to make certain cash payments to us (the “Milestone Payment(s)”).
If ampreloxetine regulatory approval is not achieved or if ampreloxetine sales are never recognized, the amounts invested by Royalty Pharma would not be repaid by us. Economic Interests and Other Assets Mid- and Long-Term Economic Interest in TRELEGY ® In July 2022, we completed the sale of all of our equity interests in Theravance Respiratory Company, LLC (“TRC”) representing our 85% economic interest in the sales-based royalty rights on worldwide net sales of GSK plc's (“GSK”) TRELEGY ELLIPTA (“TRELEGY”) to Royalty Pharma for approximately $1.11 billion in upfront cash while retaining future value through the right to receive contingent milestone payments and certain outer year-royalties. From and after January 1, 2023, for any calendar year starting with the year ended December 31, 2023 and ending with the year December 31, 2026, upon certain milestone minimum royalty amounts for TRELEGY being met, Royalty Pharma is obligated to make certain cash payments to us (the “Milestone Payments(s)”).
These new complaints do not result in any further stay of approval by FDA. As of February 28, 2024, we have settled all litigation with Accord Healthcare, Inc.; Lupin Pharmaceuticals, Inc.; Orbicular Pharmaceutical Technologies Private Limited; and Teva Pharmaceuticals, Inc. pursuant to individual agreements in which we granted these companies a royalty-free, non-exclusive, non-sublicensable, non-transferable license to manufacture and market their respective generic versions of YUPELRI inhalation solution in the US on or 15 Table of Contents after the licensed launch date of April 23, 2039, subject to certain exceptions as is customary in these type of agreements.
The complaint alleges that by filing the ANDA, the subsequent ANDA filer has infringed certain of our Orange Book listed patents. As of February 28, 2025, we have settled all litigation with Accord Healthcare, Inc.; Lupin Pharmaceuticals, Inc.; Orbicular Pharmaceutical Technologies Private Limited; Qilu Pharmaceuticals Co., Ltd.; and Teva Pharmaceuticals, Inc. pursuant to individual agreements in which we granted these companies a royalty-free, non-exclusive, non-sublicensable, non-transferable license to manufacture and market their respective generic versions of YUPELRI inhalation solution in the US on or after the licensed launch date of April 23, 2039, subject to certain exceptions as is customary in these type of agreements.
Nebulized ensifentrine has the potential to be complementary to YUPELRI given that it is another nebulized treatment for COPD. Sanofi and Regeneron Pharmaceutical, Inc. are expecting US approval for their first-in-class, IL-4/IL-13 monoclonal antibody (mAb) Dupixent ® (dupilumab) for COPD in the second half of 2024.
Nebulized ensifentrine has the potential to be complementary to YUPELRI given that it is another nebulized treatment for COPD maintenance care and is positioned as an add-on to standard of care (“SOC”) therapy which includes LAMA + LABA. Sanofi and Regeneron Pharmaceutical, Inc. received US approval for their first-in-class, IL-4/IL-13 monoclonal antibody (mAb) Dupixent ® (dupilumab) for COPD in September 2024.
In addition, we put forth a proposal to declassify the board of the directors over time which was approved at our May 2023 Annual General Meeting of Shareholders. 4 Table of Contents Our Programs The chart below summarizes the status of our approved product, product candidate in development, and economic interest. Glossary of Defined Terms used in Table Above: COPD: Chronic Obstructive Pulmonary Disease; FF: Fluticasone Furoate; LAMA: Long-Acting Muscarinic Antagonist; MSA: Multiple System Atrophy; nOH: Neurogenic Orthostatic Hypotension; NRI: Norepinephrine Reuptake Inhibitor; UMEC: Umeclidinium; and VI: Vilanterol Core Program Updates YUPELRI (revefenacin) Inhalation Solution YUPELRI (revefenacin) inhalation solution is a once-daily, nebulized long-acting muscarinic antagonist (“LAMA”) approved for the maintenance treatment of COPD in the US.
We have not set a timetable for completion of this process, and we do not intend to disclose further developments unless and until we determine that such disclosure is appropriate or necessary. 4 Table of Contents Our Programs The chart below summarizes the status of our approved product, product candidate in development, and economic interest. Glossary of Defined Terms used in Table Above: COPD: Chronic Obstructive Pulmonary Disease; FF: Fluticasone Furoate; LAMA: Long-Acting Muscarinic Antagonist; MSA: Multiple System Atrophy; nOH: Neurogenic Orthostatic Hypotension; NRI: Norepinephrine Reuptake Inhibitor; UMEC: Umeclidinium; and VI: Vilanterol Core Program Updates YUPELRI (revefenacin) Inhalation Solution YUPELRI (revefenacin) inhalation solution is a once-daily, nebulized long-acting muscarinic antagonist (“LAMA”) approved for the maintenance treatment of COPD in the US.
Viatris plans to move forward with a registrational filing for YUPELRI in China in mid-2024. In August 2021, we announced that in collaboration with our partner Viatris, we were initiating a Phase 4 study comparing improvements in lung function in adults with severe to very severe COPD and suboptimal inspiratory flow rate following once-daily treatment with either revefenacin (YUPELRI) delivered via standard jet nebulizer or tiotropium delivered via a dry powder inhaler (Spiriva ® HandiHaler ® ).
In June 2024, Viatris completed a registrational filing for YUPELRI in China which may lead us to receive (i) a $7.5 million milestone upon regulatory approval in the China Region and (ii) a 14% - 20% royalty on net sales generated in the China Region, as shown above. In August 2021, we announced that in collaboration with our partner Viatris, we were initiating a Phase 4 study comparing improvements in lung function in adults with severe to very severe COPD and suboptimal inspiratory flow rate following once-daily treatment with either revefenacin (YUPELRI) delivered via standard jet nebulizer or tiotropium delivered via a dry powder inhaler (Spiriva ® HandiHaler ® ).
Before marketing in the US, any medicine must undergo rigorous preclinical studies and clinical studies and an extensive regulatory approval process implemented by the FDA under the Federal Food, Drug, and Cosmetic Act.
Before marketing in the US, any medicine must undergo rigorous preclinical studies and clinical studies and an extensive regulatory approval process implemented by the FDA under the Federal Food, Drug, and Cosmetic Act. Outside the US, the ability to market a product depends upon receiving a marketing authorization from the appropriate regulatory authorities which are subject to equally rigorous regulatory obligations.
Fourth quarter of 2023 global net sales were $737.0 million which represented an increase of 35% year-over-year, and total 2023 global net sales were $2.7 billion which represented an increase of 28% year-over-year. In addition to potential Milestone Payments, we will receive from Royalty Pharma 85% of the royalty payments on TRELEGY payable (a) for sales or other activities occurring on and after January 1, 2031 related to TRELEGY in the 8 Table of Contents US, and (b) for sales or other activities occurring on and after July 1, 2029 related to TRELEGY outside of the US.
Total 2024 TRELEGY global net sales represented a 26% increase compared to 2023, and TRELEGY is currently expected to generate global peak sales of $4.0 billion in 2026 according to consensus estimates. In addition to potential Milestone Payments, we will receive from Royalty Pharma 85% of the royalty payments on TRELEGY payable to Royalty Pharma for: (a) sales or other activities occurring on and after January 1, 2031 related to TRELEGY in the US; and (b) sales or other activities occurring on and after July 1, 2029 related to TRELEGY outside of the US.
Additionally, the exclusivity applies only to the conditions of approval that required submission of the clinical data. Once the FDA accepts for filing an ANDA or 505(b)(2) application containing a Paragraph IV certification, the applicant must within 20 days provide notice to the RLD NDA holder and patent owner that the application has been submitted and provide the factual and legal basis for the applicant’s assertion that the patent is invalid or not infringed.
An ANDA or 505(b)(2) application may be submitted after four years, however, if the sponsor of the application makes a “Paragraph IV” certification stating that one or more of the Orange Book listed patents are invalid or will not be infringed by the applicant’s product. Once the FDA accepts for filing an ANDA or 505(b)(2) application containing a Paragraph IV certification, the applicant must within 20 days provide notice to the RLD NDA holder and patent owner that the application has been submitted and provide the factual and legal basis for the applicant’s assertion that the patent is invalid or not infringed.
We have a strong value proposition anchored in our Core Values— We Think it Through, We Find a Way, We Get it Done, and We Win Together. We strive to live these values across the Company every day, integrating them into everything from our interview, hiring, and onboarding processes to our PULSE performance process, total rewards, and recognition programs.
We strive to live these values across the Company every day, integrating them into everything from our interview, hiring, and onboarding processes to our PULSE performance process, total rewards, 17 Table of Contents and recognition programs.
These PTE applications are currently pending and, if granted, we will be permitted to extend the term of one of these patents for the period determined by the USPTO. The patent rights relating to YUPELRI (revefenacin) inhalation solution currently consist of issued US patents, pending US patent applications and certain counterpart patents and patent applications in a number of jurisdictions, including Europe and China. Additionally, some of our patents and patent applications are directed to products in development.
Thus, the last to expire patent currently listed in the Orange Book for YUPELRI (revefenacin) inhalation solution expires on October 23, 2039. The patent rights relating to YUPELRI (revefenacin) inhalation solution currently consist of issued US patents, pending US patent applications and certain counterpart patents and patent applications in a number of jurisdictions, including Europe and China. Additionally, some of our patents and patent applications are directed to products in development.
This study was aimed at helping to better inform decisions when physicians are designing a personalized COPD treatment plan with patients. We agreed to pay 35% of the Phase 4 study costs, and Viatris agreed to pay 65% of the Phase 4 study costs. The first patient for the Phase 4 study was enrolled in January 2022.
This study was aimed at helping to better inform decisions when physicians are designing a personalized COPD treatment plan with patients.
In any country, however, the commercialization of pharmaceutical products is permitted only if the appropriate regulatory authority is satisfied that we have presented adequate evidence of the safety, quality and efficacy of the product. Before commencing clinical studies in humans in the US, we must submit to the FDA an investigational new drug application (“IND”) that includes, among other things, the general investigational plan and protocols for specific human studies and the results of preclinical studies.
The legislative process for this reform is expected to take several years, and adoption of the new legislation is not expected to take place before 2026. Before commencing clinical studies in humans in the US, we must submit to the FDA an investigational new drug application (“IND”) that includes, among other things, the general investigational plan and protocols for specific human studies and the results of preclinical studies.
US TRELEGY royalties payable to us by Royalty Pharma are expected to end in late 2032, and ex-US royalties are expected to end in the mid-2030s and are country specific.
We expect fifteen years after the commercial launch 8 Table of Contents in the US will occur in late 2032 and fifteen years after the first commercial launch in ex-US jurisdictions will start occurring in the mid-2030s. US TRELEGY royalties payable to us by Royalty Pharma are country specific.
That complaint alleges that by filing the ANDAs, the generic companies have infringed five of our Orange Book listed patents. We are seeking a permanent injunction to prevent the generic companies from introducing a generic version of YUPELRI that would infringe our patents.
We are seeking a permanent injunction to prevent the generic companies from introducing a generic version of YUPELRI that would infringe our patents. As a result of this lawsuit, a stay of approval through May 2026 has been imposed by the FDA on the generic companies’ ANDAs pending any adverse court decision.
This Phase 3 study was initiated in the first quarter of 2023, and the study is currently open to recruitment with the expectation of enrolling the final patient into the open label period of the study in the second half of 2024.
This Phase 3 study was initiated in the first quarter of 2023, and we currently anticipate that the final patient will be enrolled in the open label period of the study in mid-2025 and we expect that top-line data will be available approximately six months thereafter.
Over the past three years, TRELEGY has shown substantial growth, with global net sales increasing annually from $661.4 million in 2019 to $2.7 billion in 2023. See “Risk Factors—We do not control the commercialization of TRELEGY; accordingly, our receipt of Milestone Payments and receipt of the value we currently anticipate from the Outer Years Royalty will depend on, among other factors, GSK’s ability to further commercialize TRELEGY” for additional information. Development Projects Our focus remains on near-term value opportunities which consists of executing our ampreloxetine registration Phase 3 study (CYPRESS) and preparing for the NDA filing process.
GSK continues to pursue approval for the asthma indication in additional markets. See “Risk Factors—We do not control the commercialization of TRELEGY; accordingly, our receipt of Milestone Payments and receipt of the value we currently anticipate from the Outer Years Royalty will depend on, among other factors, GSK’s ability to further commercialize TRELEGY” for additional information. Our Strategy Our focus is to deliver medicines that make a difference ® in people's lives.
The FDA may approve the proposed product before the expiration of the regulatory stay if a court finds the patent invalid or not infringed or if the court shortens the period because the parties have failed to cooperate in expediting the litigation. During January 2023, we received notice from Accord Healthcare, Inc.; Cipla USA, Inc. and Cipla Limited; Eugia Pharma Specialties Ltd.; Lupin Inc.; Mankind Pharma Ltd.; Orbicular Pharmaceutical Technologies Private Limited; and Teva Pharmaceuticals, Inc.
This orphan drug exclusivity runs concurrently with any NCE exclusivity described above. During January 2023, we received notice from Accord Healthcare, Inc.; Cipla USA, Inc. and Cipla Limited; Eugia Pharma Specialties Ltd.; Lupin Inc.; Mankind Pharma Ltd.; Orbicular Pharmaceutical Technologies Private Limited; and Teva Pharmaceuticals, Inc.