Biggest changeThe decrease in research and development expenses was primarily due to a decrease in employee stock option compensation expense of approximately $1,386,000, a decrease in research and development expenses related to our COVID-19 development program of approximately $485,000 as a result of the suspension of that program in March 2023, a decrease in license fees of approximately $225,000, a decrease in consultant stock option expense of approximately $213,000, a decrease in research and development expenses related to our CAR-T development program of approximately $156,000, and a decrease in research and development expenses related to our ovarian cancer vaccine development program of approximately $130,000, offset by an increase in research and development expenses related to our breast cancer vaccine development program of approximately $563,000 and an increase in employee compensation and related costs, other than stock option compensation expense, of approximately $147,000.
Biggest changeThe increase in research and development expenses was primarily due to an increase in research and development expenses related to our CAR-T development program of approximately $845,000, an increase in research and development expenses related to our breast cancer vaccine development program of approximately $834,000, an increase in research and development expenses related to our new vaccine discover program of approximately $113,000, an increase in clinical trial consulting services of approximately $101,000, offset by a decrease in research and development expenses related to our ovarian cancer vaccine development program of approximately $170,000 and a decrease in consultant stock option expense of approximately $137,000.
Revenue is recognized upon transfer of control of intellectual property rights and satisfaction of other contractual performance obligations to licensees in an amount that reflects the consideration we expect to receive. 34 Our revenue recognition policy requires us to make certain judgments and estimates in connection with the accounting for revenue.
Revenue is recognized upon transfer of control of intellectual property rights and satisfaction of other contractual performance obligations to licensees in an amount that reflects the consideration we expect to receive. Our revenue recognition policy requires us to make certain judgments and estimates in connection with the accounting for revenue.
We may seek to obtain working capital during our fiscal year 2024 or thereafter through sales of our equity securities or through bank credit facilities or public or private debt from various financial institutions where possible. We cannot be certain that additional funding will be available on acceptable terms, or at all.
We may seek to obtain working capital during our fiscal year 2025 or thereafter through sales of our equity securities or through bank credit facilities or public or private debt from various financial institutions where possible. We cannot be certain that additional funding will be available on acceptable terms, or at all.
Based on currently available information as of January 16, 2024, we believe that our existing cash, cash equivalents, short-term investments and expected cash flows will be sufficient to fund our activities for at least the next twelve months. We have implemented a business model that conserves funds by collaborating with third parties to develop our technologies.
Based on currently available information as of January 10, 2025, we believe that our existing cash, cash equivalents, short-term investments and expected cash flows will be sufficient to fund our activities for at least the next twelve months. We have implemented a business model that conserves funds by collaborating with third parties to develop our technologies.
In addition, we allocate certain internal compensation costs to research and development expenses based on management’s estimates of each employee’s time and effort expended. Effect of Recent Accounting Pronouncements We discuss the effect of recently issued pronouncements in Note 2 to the Consolidated Financial Statements.
In addition, we allocate certain internal compensation costs to research and development expenses based on management’s estimates of each employee’s time and effort expended. Effect of Recent Accounting Pronouncements We discuss the potential expected impacts of recently issued pronouncements in Note 2 to the Consolidated Financial Statements. Item 7A.
Interest Income Interest income increased to approximately $1,081,000 in fiscal year 2023 compared to approximately $104,000 in fiscal year 2022, due to an increase in interest rates and the increased dollar amount held in short-term investments.
Interest Income Interest income increased to approximately $1,133,000 in fiscal year 2024 compared to approximately $1,081,000 in fiscal year 2023, due to an increase in interest rates and the increased average dollar amount held in short-term investments.
Net Loss Attributable to Noncontrolling Interest The net loss attributable to noncontrolling interest, representing Wistar’s ownership interest in Certainty’s net loss, decreased by approximately $57,000 to approximately $119,000 in fiscal year 2023, from approximately $176,000 in fiscal year 2022, as Certainty’s net loss decreased. Liquidity and Capital Resources Our primary sources of liquidity are cash, cash equivalents and short-term investments.
Net Loss Attributable to Noncontrolling Interest The net loss attributable to noncontrolling interest, representing Wistar’s ownership interest in Certainty’s net loss, increased by approximately $25,000 to approximately $144,000 in fiscal year 2024, from approximately $119,000 in fiscal year 2023, as Certainty’s net loss increased. Liquidity and Capital Resources Our primary sources of liquidity are cash, cash equivalents and short-term investments.
Furthermore, such lack of funds may inhibit our ability to respond to competitive pressures or unanticipated capital needs, or may force us to reduce operating expenses, which would significantly harm the business and development of operations. 33 During the fiscal year ended October 31, 2023, cash used in operating activities was approximately $6,209,000.
Furthermore, such lack of funds may inhibit our ability to respond to competitive pressures or unanticipated capital needs, or may force us to reduce operating expenses, which could significantly harm the business and development of operations. 30 During the fiscal year ended October 31, 2024, cash used in operating activities was approximately $7,335,000.
Accordingly, the performance obligations from the license were satisfied and 100% of the revenue was recognized upon execution of the license agreement. We did not have any revenue in fiscal year 2022. Over the past several years, our revenue, if any, was derived from technology licensing and the sale of patented technologies, including revenue from the settlement of litigation.
Accordingly, the performance obligations from the license were satisfied and 100% of the revenue was recognized upon execution of the license agreement. Over the past several years, our revenue, if any, was derived from technology licensing and the sale of patented technologies, including revenue from the settlement of litigation.
We estimated the risk-free interest rate based on the implied yield available on the applicable grant date of a U.S. Treasury note with a term equal to the expected term of the underlying grants.
We estimated the risk-free interest rate based on the implied yield available on the applicable grant date of a U.S. Treasury note with a term equal to the expected term of the underlying grants. We made the dividend yield assumption based on our history of not paying dividends and our expectation not to pay dividends in the future.
As a result, our cash, cash equivalents, and short-term investments at October 31, 2023 decreased approximately $5,843,000 to approximately $23,844,000 from approximately $29,687,000 at the end of fiscal year 2022. We have expected future cash obligations related to the lease of our offices through 2026, estimated at approximately $202,000.
As a result, our cash, cash equivalents, and short-term investments at October 31, 2024 decreased approximately $3,920,000 to approximately $19,924,000 from approximately $23,844,000 at the end of fiscal year 2023. We have expected future cash obligations related to the lease of our offices through 2029 , inclusive of extension periods , estimated at approximately $312,000.
At each balance sheet date, management estimates prepaid and accrued research and development costs by discussing progress or stage of completion of activities with internal personnel and external service providers, and comparing this information to payments made, invoices received, and the agreed-upon contractual fee to be paid for such services in the applicable contract or statements of work.
Fees for such services are recognized based on management’s estimates after considering the activities and tasks completed by each service provider in a given period, the time period over which services are expected to be performed, and the level of effort expended in each reporting period. 32 At each balance sheet date, management estimates prepaid and accrued research and development costs by discussing progress or stage of completion of activities with internal personnel and external service providers, and comparing this information to payments made, invoices received, and the agreed-upon contractual fee to be paid for such services in the applicable contract or statements of work.
General and Administrative Expenses General and administrative expenses decreased by approximately $881,000 to approximately $6,291,000 in fiscal year 2023, from approximately $7,172,000 in fiscal year 2022.
General and Administrative Expenses General and administrative expenses increased by approximately $1,144,000 to approximately $7,435,000 in fiscal year 2024, from approximately $6,291,000 in fiscal year 2023.
Under our at-the-market equity program, which is currently effective and may remain available for us to use in the future, as of October 31, 2023, we may sell up to $100 million of common stock. We did not sell any shares under our at-the-market equity program during the fiscal year ended October 31, 2023.
During the year ended October 31, 2024, we raised approximately $2,955,000, net of expenses, through an at-the-market equity offering of 785,290 shares of common stock. Under our at-the-market equity program, which is currently effective and may remain available for us to use in the future, as of October 31, 2024, we may sell up to $97 million of common stock.
Inventor Royalties, Contingent Legal Fees, Litigation and Licensing Expenses Related to Patent Assertion In fiscal year 2023, inventor royalties, contingent legal fees, litigation and licensing expenses related to patent assertion activities were approximately $161,000. Inventor royalties and contingent legal fees are expensed in the period that the related revenues are recognized.
Inventor Royalties, Contingent Legal Fees, Litigation and Licensing Expenses Related to Patent Assertion We did not have any inventor royalties, contingent legal fees, litigation and licensing expenses related to patent assertion activities in fiscal year 2024. In fiscal year 2023, inventor royalties, contingent legal fees, litigation and licensing expenses related to patent assertion activities were approximately $161,000.
Such areas may include determining the existence of a contract and identifying each party’s rights and obligations to transfer goods and services, identifying the performance obligations in the contract, determining the transaction price and allocating the transaction price to separate performance obligations, estimating the timing of satisfaction of performance obligations, determining whether a promise to grant a license is distinct from other promised goods or services and evaluating whether a license transfers to a customer at a point in time or over time.
Such areas may include determining the existence of a contract and identifying each party’s rights and obligations to transfer goods and services, identifying the performance obligations in the contract, determining the transaction price and allocating the transaction price to separate performance obligations, estimating the timing of satisfaction of performance obligations, determining whether a promise to grant a license is distinct from other promised goods or services and evaluating whether a license transfers to a customer at a point in time or over time. 31 Our revenue arrangements provide for the payment, within 30 days of execution of the agreement, of contractually determined, one-time, paid-up license fees in settlement of litigation and in consideration for the grant of certain intellectual property rights for patented technologies owned or controlled by the Company.
General In reviewing Management’s Discussion and Analysis of Financial Condition and Results of Operations, you should refer to our Consolidated Financial Statements and the notes related thereto. 31 Results of Operations Fiscal Year ended October 31, 2023 compared with Fiscal Year ended October 31, 2022 Revenue In fiscal year 2023, we recorded revenue of approximately $210,000 from one license agreement related to our encrypted audio/video conference calling technology.
Results of Operations Fiscal Year ended October 31, 2024 compared with Fiscal Year ended October 31, 2023 Revenue We did not have any revenue in fiscal year 2024. In fiscal year 2023, we recorded revenue of approximately $210,000 from one license agreement related to our encrypted audio/video conference calling technology.
Research and Development Expenses Research and development expenses incurred in fiscal year 2023 associated with each of our development programs consisted of approximately $1,839,000 for CAR-T therapeutics, approximately $2,682,000 for cancer vaccines, and approximately $248,000 for anti-viral therapeutics. 32 Research and development expenses are related to the development of our cancer therapeutic and vaccine programs, and our anti-viral drug program, and decreased by approximately $1,934,000 to approximately $4,769,000 in fiscal year 2023, from approximately $6,703,000 in fiscal year 2022.
In fiscal year 2023, research and development expenses were related to the development of our cancer therapeutics and vaccines, as well as our anti-viral therapeutics program, and the expenses incurred consisted of approximately $2,682,000, $1,839,000 and $248,000 for cancer vaccines, CAR-T therapeutics and anti-viral therapeutics, respectively.
Cash used in investing activities was approximately $5,602,000, resulting from the purchase of short-term investments of approximately $44,411,000, which was offset by the proceeds on maturities of short-term investments of approximately $38,809,000.
Cash provided by investing activities was approximately $4,276,000, resulting from the proceeds on maturities of short-term investments of approximately $68,046,000, which was offset by the purchase of short-term investments of approximately $63,770,000.
Cash provided by financing activities was approximately $366,000, resulting from proceeds from the exercise of stock options of approximately $353,000 and proceeds from the sale of common stock pursuant to an employee stock purchase plan of approximately $13,000.
Cash provided by financing activities was approximately $3,415,000, resulting from the sale of 785,290 shares of common stock in at at-the-market equity offering of approximately $2,955,000, proceeds from the exercise of stock options of approximately $456,000 and proceeds from the sale of common stock pursuant to an employee stock purchase plan of approximately $10,000, offset by the purchase of treasury stock of approximately $6,000.
If factors change and we employ different assumptions in future periods, the compensation expense that we record may differ significantly from what we have recorded in the current period. Research and Development Expense We recognize research and development expenses as incurred. Advance payments for future research and development activities are deferred and expensed as the services are performed.
Research and Development Expense We recognize research and development expenses as incurred. Advance payments for future research and development activities are deferred and expensed as the services are performed.
The decrease in general and administrative expenses was principally due to a decrease in employee stock option compensation expense of approximately $309,000, a decrease in professional fees of approximately $239,000, a decrease in consultant warrant expense of approximately $221,000, a decrease in employee compensation and related costs, other than stock option compensation expense, of approximately $214,000, and a decrease in patent expenses of approximately $152,000, offset by an increase in director compensation expense, other than stock option compensation expense, of approximately $121,000 and an increase in director stock option compensation expense of approximately $116,000.
The increase in general and administrative expenses was principally due to an increase in investor and public relations firm expenses of approximately $629,000, an increase in stock compensation for investor and public relations firm of approximately $145,000, an increase in employee compensation and related costs, other than stock option compensation expense, of approximately $141,000 and an increase in employee stock option compensation expense of approximately $111,000.
We made the dividend yield assumption based on our history of not paying dividends and our expectation not to pay dividends in the future. 35 We will reconsider use of the Black-Scholes pricing model and the Monte Carlo Simulation if additional information becomes available in the future that indicates another model would be more appropriate.
We will reconsider use of the Black-Scholes pricing model and the Monte Carlo Simulation if additional information becomes available in the future that indicates another model would be more appropriate. If factors change and we employ different assumptions in future periods, the compensation expense that we record may differ significantly from what we have recorded in the current period.
Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations.
Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations General In reviewing Management’s Discussion and Analysis of Financial Condition and Results of Operations, you should refer to our Consolidated Financial Statements and the notes related thereto.
Litigation and licensing expenses related to patent assertion, other than contingent legal fees, are expensed in the period incurred. We did not have any inventor royalties, contingent legal fees, litigation and licensing expenses related to patent assertion activities in fiscal year 2022.
Litigation and licensing expenses related to patent assertion, other than contingent legal fees, are expensed in the period incurred. 29 Research and Development Expenses In fiscal year 2024, research and development expenses were related to the development of our cancer therapeutics and vaccine programs and the expenses incurred consisted of approximately $3,748,000 and $2,648,000 for cancer vaccines and CAR-T therapeutics, respectively.