19 unchanged sentences
OF OPERATIONS
−Removed: months ended January 31, 2023 compared with three months ended January 31, 2022
−Removed: had no revenue during the three-month periods ended January 31, 2023 and 2022.
+Added: months ended April 30, 2023 compared with three months ended April 30, 2022
+Added: the three months ended April 30, 2023, we recorded revenue of approximately $210,000 from one license agreement.
+Added: The license agreement
+Added: provided for a one-time, non-recurring, lump sum payment in exchange for a non-exclusive retroactive and future license, and covenant
+Added: Pursuant to the terms of the agreement, we have no further obligations with respect to the granted intellectual property
+Added: rights, including no obligation to maintain or upgrade the technology, or provide future support or services.
+Added: Accordingly, the performance
+Added: obligations from this license agreement were satisfied and 100% of the revenue was recognized upon execution of the license agreement.
+Added: We had no revenue during the three months ended April 30, 2022.
+Added: discussed in Note 1 to our condensed consolidated financial statements, as part of our legacy operations, the Company remains engaged
+Added: in limited patent licensing activities which we do not expect to be a significant part of our ongoing operations or revenue, nor do we
+Added: expect these activities to require material financial resources or attention of senior management.
have not generated any revenue to date from our therapeutics or vaccine programs.
3 unchanged sentences
generating revenue with respect to any of our current therapy or vaccine programs in the near term.
−Removed: We hope to achieve a profitable outcome
−Removed: by eventually licensing our technologies to large pharmaceutical companies that have the resources and infrastructure in place to manufacture,
−Removed: market and sell our technologies as therapeutics or vaccines.
−Removed: The eventual licensing of any of our technologies may take several years,
−Removed: if it is to occur at all, and may depend on positive results from human clinical trials.
+Added: We intend to achieve a profitable
+Added: outcome by eventually licensing our technologies to large pharmaceutical companies that have the resources and infrastructure in place
+Added: to manufacture, market and sell our technologies as therapeutics or vaccines.
+Added: The eventual licensing of any of our technologies may take
+Added: several years, if it is to occur at all, and may depend on positive results from human clinical trials.
+Added: Royalties, Contingent Legal Fees, Litigation and Licensing Expenses
+Added: royalties, contingent legal fees, litigation and licensing expenses for the three months ended April 30, 2023 were approximately $161,000.
+Added: Inventor royalties and contingent legal fees are expensed in the period that the related revenues are recognized.
+Added: Litigation and licensing
+Added: expenses related to patent assertion, other than contingent legal fees, are expensed in the period incurred.
+Added: We had no inventor royalties,
+Added: contingent legal fees, litigation and licensing expenses during the three-month period ended April 30, 2022.
and Development Expenses
−Removed: and development expenses incurred in the three months ended January 31, 2023 associated with each of our development programs consisted
−Removed: of approximately $436,000 for CAR-T therapeutics, approximately $468,000 for cancer vaccines and approximately $164,000 for anti-viral
+Added: and development expenses incurred in the three months ended April 30, 2023 associated with each of our development programs consisted
+Added: of approximately $512,000 for cancer vaccines, approximately $413,000 for CAR-T therapeutics and approximately $73,000 for anti-viral
therapeutics.
As of March 9, 2023, we paused further development of our COVID-19 anti-viral therapeutic program.
−Removed: While our compounds have shown promise in head-to-head in vitro analysis
−Removed: against Pfizer’s authorized oral treatment, results of additional animal studies indicate that there is not sufficient oral bioavailability,
−Removed: and it is unclear whether an orally delivered treatment may be developed.
+Added: While our compounds
+Added: have shown promise in head-to-head in vitro analysis against Pfizer’s authorized oral treatment, results of additional animal
+Added: studies indicate that there is not sufficient oral bioavailability, and it is unclear whether an orally delivered treatment may be developed.
We do not currently believe that there is a viable market for an injectable treatment given the current oral treatments available.
−Removed: Furthermore, we believe the needed additional investment in research for alternative delivery methods would divert resources from more
−Removed: promising projects.
+Added: we believe the needed additional investment in research for alternative delivery methods would divert resources from more promising projects.
We continue to prosecute our U.S.
−Removed: patent applications of this technology and may decide to restart development at
−Removed: some time in the future.
−Removed: and development expenses are related to the development of our cancer therapeutics and vaccine programs and our anti-viral drug
−Removed: program, and decreased by approximately $770,000 to approximately $1,068,000 in the three months ended January 31, 2023, from
−Removed: approximately $1,838,000 in the three months ended January 31, 2022.
−Removed: The decrease in research and development expenses was primarily
−Removed: due to a decrease in employee stock option compensation expense of approximately $744,000, a decrease in outside research and
−Removed: development expense related to our COVID-19 therapeutic program of approximately $64,000, a decrease in professional fees of
−Removed: approximately $32,000 and a decrease in consultant stock option expense of approximately $27,000, offset by an increase in employee
−Removed: compensation and related costs, other than stock option compensation expense, of approximately $74,000 and an increase in license
−Removed: fees of approximately $45,000.
+Added: patent applications of this technology and may decide to restart development at some time in the future.
+Added: and development expenses are related to the development of our cancer therapeutics and vaccine programs and our anti-viral drug program,
+Added: and decreased by approximately $737,000 to approximately $998,000 in the three months ended April 30, 2023, from approximately $1,735,000
+Added: in the three months ended April 30, 2022.
+Added: The decrease in research and development expenses was primarily due to a decrease in employee
+Added: stock option compensation expense of approximately $413,000, a decrease in outside research and development expense related to our anti-viral
+Added: drug program of approximately $84,000, a decrease of approximately $78,000 in outside research and development related to our CAR-T therapeutics
+Added: program, a decrease in stock option compensation for consultants of approximately $62,000 and a decrease of approximately $50,000 in
+Added: outside research and development related to our ovarian cancer vaccine program.
and Administrative Expenses
−Removed: and administrative expenses decreased by approximately $554,000 to approximately $1,488,000 in the three months ended January 31, 2023,
−Removed: from approximately $2,042,000 in the three months ended January 31, 2022.
+Added: and administrative expenses decreased by approximately $243,000 to approximately $1,611,000 in the three months ended April 30, 2023,
+Added: from approximately $1,854,000 in the three months ended April 30, 2022.
The decrease in general and administrative expenses was primarily
−Removed: due to a decrease in employee stock option compensation expense of approximately $439,000, a decrease in warrant expense of approximately
−Removed: $110,000, and a decrease in investor and public relations expense, excluding warrant expense, of approximately $105,000, offset by an increase in employee compensation and related costs, other
−Removed: than stock option compensation expense, of approximately $132,000.
−Removed: income increased by approximately $201,000 to approximately $202,000 in the three months ended January 31, 2023, from approximately $1,000
−Removed: in the three months ended January 31, 2022.
−Removed: The increase in interest income was due primarily to increased interest rates on cash, cash
−Removed: equivalents and short-term investments.
+Added: due to a decrease in employee compensation and related costs, other than stock option compensation expense, of approximately $151,000,
+Added: a decrease in warrant expense of approximately $110,000, a decrease in patent related costs of approximately $73,00 and a decrease in
+Added: investor and public relations expense, excluding warrant expense, of approximately $61,000, offset by an increase of approximately $146,000
+Added: in employee stock option compensation expense.
+Added: income was approximately $253,000 and $1,000 in the three-month periods ended April 30, 2023 and 2022, respectively.
+Added: The increase in
+Added: interest income was due primarily to an increase in interest rates on our cash, cash equivalents and short-term investments.
Loss Attributable to Noncontrolling Interest
net loss attributable to noncontrolling interest, representing Wistar’s 5% ownership interest in Certainty’s net loss, was
−Removed: approximately $32,000 and $50,000, respectively, in the three months ended January 31, 2023 and 2022.
+Added: approximately $19,000 and $44,000, respectively, in the three months ended April 30, 2023 and 2022.
+Added: months ended April 30, 2023 compared with six months ended April 30, 2022
+Added: the six months ended April 30, 2023, we recorded revenue of approximately $210,000 from one license agreement.
+Added: The license agreement
+Added: provided for a one-time, non-recurring, lump sum payment in exchange for a non-exclusive retroactive and future license, and covenant
+Added: Pursuant to the terms of the agreement, we have no further obligations with respect to the granted intellectual property
+Added: rights, including no obligation to maintain or upgrade the technology, or provide future support or services.
+Added: Accordingly, the performance
+Added: obligations from this license agreement were satisfied and 100% of the revenue was recognized upon execution of the license agreement.
+Added: We had no revenue during the six months ended April 30, 2022.
+Added: discussed in Note 1 to our condensed consolidated financial statements, as part of our legacy operations, the Company remains engaged
+Added: in limited patent licensing activities which we do not expect to be a significant part of our ongoing operations or revenue, nor do we
+Added: expect these activities to require material financial resources or attention of senior management.
+Added: have not generated any revenue to date from our therapeutics or vaccine programs.
+Added: In addition, while we pursue our therapeutics and vaccine
+Added: programs, we may also make investments in and form new companies to develop additional emerging technologies.
+Added: We do not expect to begin
+Added: generating revenue with respect to any of our current therapy or vaccine programs in the near term.
+Added: We intend to achieve a profitable
+Added: outcome by eventually licensing our technologies to large pharmaceutical companies that have the resources and infrastructure in place
+Added: to manufacture, market and sell our technologies as therapeutics or vaccines.
+Added: The eventual licensing of any of our technologies may take
+Added: several years, if it is to occur at all, and may depend on positive results from human clinical trials.
+Added: Royalties, Contingent Legal Fees, Litigation and Licensing Expenses
+Added: royalties, contingent legal fees, litigation and licensing expenses for the six months ended April 30, 2023 were approximately $161,000.
+Added: Inventor royalties and contingent legal fees are expensed in the period that the related revenues are recognized.
+Added: Litigation and licensing
+Added: expenses related to patent assertion, other than contingent legal fees, are expensed in the period incurred.
+Added: We had no inventor royalties,
+Added: contingent legal fees, litigation and licensing expenses during the six-month period ended April 30, 2022.
+Added: and Development Expenses
+Added: and development expenses incurred in the six months ended April 30, 2023 associated with each of our development programs consisted of
+Added: approximately $979,000 for cancer vaccines, approximately $849,000 for CAR-T therapeutics and approximately $238,000 for anti-viral therapeutics.
+Added: As of March 9, 2023, we paused further development of our COVID-19 anti-viral therapeutic program.
+Added: While our compounds have shown promise
+Added: in head-to-head in vitro analysis against Pfizer’s authorized oral treatment, results of additional animal studies indicate that
+Added: there is not sufficient oral bioavailability, and it is unclear whether an orally delivered treatment may be developed.
+Added: We do not currently
+Added: believe that there is a viable market for an injectable treatment given the current oral treatments available.
+Added: Furthermore, we believe
+Added: the needed additional investment in research for alternative delivery methods would divert resources from more promising projects.
+Added: continue to prosecute our U.S.
+Added: patent applications of this technology and may decide to restart development at some time in the future.
+Added: and development expenses are related to the development of our cancer therapeutics and vaccine programs and our anti-viral drug program,
+Added: and decreased by approximately $1,507,000 to approximately $2,066,000 in the six months ended April 30, 2023, from approximately $3,573,000
+Added: in the six months ended April 30, 2022.
+Added: The decrease in research and development expenses was primarily due to a decrease in employee
+Added: stock option compensation expense of approximately $1,156,000, a decrease in outside research and development expense related to our
+Added: anti-viral drug program of approximately $148,000, a decrease in outside research and development expense related to ovarian cancer CAR-T
+Added: program of approximately $98,000 and a decrease of approximately $89,000 of consultant stock option and warrant expense.
+Added: and Administrative Expenses
+Added: and administrative expenses decreased by approximately $797,000 to approximately $3,099,000 in the six months ended April 30, 2023, from
+Added: approximately $3,896,000 in the six months ended April 30, 2022.
+Added: decrease in general and administrative expenses was primarily due to a decrease in employee stock option compensation expense of approximately
+Added: $293,000, a decrease in warrant expense of approximately $220,000, a decrease in investor and public relations expense, excluding warrant
+Added: expense of approximately $166,000 and a decrease in patent related costs of approximately $133,000.
+Added: income was approximately $455,000 and $2,000 in the six-month periods ended April 30, 2023 and 2022, respectively.
+Added: The increase in interest
+Added: income was due primarily to an increase in interest rates on our cash, cash equivalents and short-term investments.
+Added: Loss Attributable to Noncontrolling Interest
+Added: net loss attributable to noncontrolling interest, representing Wistar’s 5% ownership interest in Certainty’s net loss, was
+Added: approximately $51,000 and $94,000, respectively, in the six months ended April 30, 2023 and 2022.
AND CAPITAL RESOURCES
primary sources of liquidity are cash, cash equivalents and short-term investments.
−Removed: on currently available information as of March 16, 2023, we believe that our existing cash, cash equivalents, short-term investments
+Added: on currently available information as of June 14, 2023, 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.
7 unchanged sentences
to obtain more working capital.
−Removed: Under our at-the-market equity program which is currently effective and may remain available for us to
−Removed: use in the future, as of January 31, 2023, we may sell up to $100 million of common stock.
−Removed: We did not sell any shares under our at-the-market
−Removed: equity program during the three months ended January 31, 2023.
−Removed: We may seek to obtain working capital during our fiscal year 2023 or thereafter
−Removed: through sales of our equity securities or public or private debt from various financial institutions where possible.
−Removed: We cannot be certain
−Removed: that additional funding will be available on acceptable terms, or at all.
−Removed: If we do identify sources for additional funding, the sale
−Removed: of additional equity securities or convertible debt will result in dilution to our stockholders.
−Removed: We can give no assurance that we will
−Removed: generate sufficient cash flows in the future to satisfy our liquidity requirements or sustain future operations, or that other sources
−Removed: of funding, such as sales of equity or debt, would be available or would be approved by our security holders, if needed, on favorable
+Added: Under our at-the-market equity program as of April 30, 2023, we may sell up to $100 million of common
+Added: We did not sell any shares under our at-the-market equity program during the three and six months ended April 30, 2023.
+Added: seek to obtain working capital during our fiscal year 2023 or thereafter through sales of our equity securities or public or private
+Added: debt from various financial institutions where possible.
+Added: We cannot be certain that additional funding will be available on acceptable
terms, or at all.
−Removed: If we fail to obtain additional working capital as and when needed, such failure could have a material adverse impact
−Removed: on our business, results of operations and financial condition.
−Removed: Furthermore, such lack of funds may inhibit our ability to respond to
−Removed: competitive pressures or unanticipated capital needs, or may force us to reduce operating expenses, which would significantly harm the
−Removed: business and development of operations.
−Removed: the three months ended January 31, 2023, cash used in operating activities was approximately $1,988,000.
−Removed: Cash used in investing activities
−Removed: was approximately $585,000, resulting from the purchases of short-term investments totaling approximately $7,835,000, which was offset
−Removed: by the proceeds on maturities of short-term investments of approximately $7,250,000.
+Added: If we do identify sources for additional funding, the sale of additional equity securities or convertible debt will
+Added: result in dilution to our stockholders.
+Added: We can give no assurance that we will generate sufficient cash flows in the future to satisfy
+Added: our liquidity requirements or sustain future operations, or that other sources of funding, such as sales of equity or debt, would be
+Added: available or would be approved by our security holders, if needed, on favorable terms or at all.
+Added: If we fail to obtain additional working
+Added: capital as and when needed, such failure could have a material adverse impact on our business, results of operations and financial condition.
+Added: Furthermore, such lack of funds may inhibit our ability to respond to competitive pressures or unanticipated capital needs, or may force
+Added: us to reduce operating expenses, which would significantly harm the business and development of operations.
+Added: the six months ended April 30, 2023, cash used in operating activities was approximately $2,795,000.
+Added: Cash used by investing activities
+Added: was approximately $4,029,000, resulting from the purchase of short-term investments totaling approximately $17,406,000, which was offset
+Added: by proceeds on the maturities of short-term investments of approximately $13,377,000.
Cash provided by financing activities was approximately
−Removed: $3,000, from proceeds of stock option exercises.
−Removed: As a result, our cash, cash equivalents, and short-term investments at January 31, 2023
−Removed: decreased approximately $1,985,000 to approximately $27,702,000 from approximately $29,687,000 at the end of fiscal year 2022.
+Added: As a result, our cash, cash equivalents, and short-term investments at April 30, 2023 decreased approximately $2,711,000 to
+Added: approximately $26,976,000 from approximately $29,687,000 at the end of fiscal year 2022.
ACCOUNTING POLICIES
12 unchanged sentences
complex judgments:
−Removed: Compensation.
+Added: Revenue Recognition;
+Added: Stock-Based Compensation.
revenue has been derived solely from technology licensing and the sale of patented technologies.
59 unchanged sentences
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.