2 unchanged sentences
We are a biopharmaceutical company focused on
−Removed: progressing XCART ™ , a personalized CAR T platform technology engineered to target patient- and tumor-specific neoantigens.
−Removed: We are initially advancing cell-based therapeutics targeting the unique B-cell receptor on the surface of an individual patient’s
−Removed: malignant tumor cells for the treatment of B-cell lymphomas.
−Removed: The XCART technology, developed by the Scripps Research Institute (“Scripps
−Removed: Research”) in collaboration with the Shemyakin-Ovchinnikov Institute of Bioorganic Chemistry, is believed to have the potential
−Removed: to significantly enhance the safety and efficacy of cell therapy for B-cell lymphomas by generating patient- and tumor-specific CAR T
−Removed: Additionally, we are leveraging our proprietary
−Removed: drug delivery platform, PolyXen ® , by partnering with biotechnology and pharmaceutical companies.
−Removed: PolyXen is an enabling
−Removed: platform technology which can be applied to protein or peptide therapeutics.
−Removed: It employs the natural polymer polysialic acid (“PSA”)
−Removed: to prolong a drug’s circulating half-life and potentially improve other pharmacological properties.
+Added: advancing innovative immune-oncology technologies addressing hard to treat cancers.
+Added: Our DNase platform is designed to improve outcomes
+Added: of existing treatments, including immunotherapies, by targeting NETs.
+Added: We licensed the DNase oncology platform in April 2022 and expect
+Added: to prioritize our efforts and resources on the development of this newly acquired technology.
+Added: We are currently focused on advancing our
+Added: systemic DNase program into the clinic as an adjunctive therapy for pancreatic carcinoma and locally advanced or metastatic solid tumors.
+Added: We are also developing our personalized Chimeric Antigen Receptor (“CAR”) T platform technology, XCART ™ ,
+Added: to develop cell-based therapeutics targeting the unique B-cell receptor on the surface of an individual patient’s malignant tumor
+Added: cells, for the treatment of B-cell lymphomas.
+Added: Additionally, we have partnered with biotechnology and pharmaceutical companies to develop
+Added: our proprietary drug delivery platform, PolyXen, and receive royalty payments under an exclusive license arrangement in the field of blood
+Added: coagulation disorders.
We incorporate our patented and proprietary technologies
5 unchanged sentences
a significant amount of our resources to our research and development activities and anticipate continuing to do so for the near future.
−Removed: To date, none of our drug candidates have received regulatory marketing authorization in the United States (“U.S.”) by the
−Removed: Food and Drug Administration nor in any other territories by any applicable agencies.
−Removed: We are receiving ongoing royalties pursuant to a
−Removed: license of our PolyXen technology to an industry partner.
−Removed: Although we hold a broad patent portfolio, the focus of our internal development
−Removed: efforts during the year ended December 31, 2021, was on advancing the development of our XCART platform technology.
+Added: To date, none of our drug candidates have received regulatory marketing authorization or approval in the U.S.
+Added: by the Food and Drug Administration
+Added: (“FDA”) nor in any other countries or territories by any applicable agencies.
+Added: We are receiving ongoing royalties pursuant
+Added: to a license of our PolyXen technology to an industry partner.
+Added: Although we hold a broad patent portfolio, the focus of our internal efforts
+Added: during the year ended December 31, 2022, was on the licensing and advancement of our DNase platform and on the development of our XCART
+Added: platform technology.
Critical Accounting Policies and Estimates
97 unchanged sentences
pre-clinical development, clinical trial and related clinical manufacturing expenses, fees paid to contract research organizations (“CROs”)
−Removed: and contract manufacturing organizations and other outside expenses.
−Removed: We expense research and development costs as incurred.
−Removed: upfront, non-refundable payments made for research and development services as obligations are incurred.
−Removed: The value ascribed to intangible
−Removed: assets acquired but which have not met capitalization criteria is expensed as research and development at the time of acquisition.
+Added: and contract manufacturing organizations (“CMOs") and other outside expenses.
+Added: We expense research and development costs as
+Added: We expense upfront, non-refundable payments made for research and development services as obligations are incurred.
+Added: ascribed to intangible assets acquired but which have not met capitalization criteria is expensed as research and development at the time
+Added: of acquisition.
+Added: Upfront payments under license agreements are expensed upon receipt of the license.
+Added: Milestone payments under license agreements
+Added: are accrued, with a corresponding expense being recognized, in the period in which the milestone is determined to be probable of achievement
+Added: and the related amount is reasonably estimable.
We are required to estimate accrued research and
14 unchanged sentences
Program managers in connection with overall program management of clinical trials;
+Added: CMOs in connection with cGMP manufacturing;
CROs in connection with clinical trials;
2 unchanged sentences
pre-clinical activities and clinical trials on our estimates of the services received and efforts expended pursuant to quotes and contracts
−Removed: with multiple research institutions and CROs that conduct and manage clinical trials on our behalf.
−Removed: The financial terms of these agreements
−Removed: are subject to negotiation, vary from contract to contract and may result in uneven payment flows.
−Removed: There may be instances in which payments
−Removed: made to vendors will exceed the level of services provided and result in a prepayment of the expense.
−Removed: In accruing service fees, we estimate
−Removed: the time period over which services will be performed and the level of effort to be expended in each period.
−Removed: If the actual timing of the
−Removed: performance of services or the level of effort varies from the estimate, we adjust the accrual or prepaid accordingly.
−Removed: Although we do
−Removed: not expect our estimates to be materially different from amounts actually incurred, our understanding of the status and timing of services
−Removed: performed relative to the actual status and timing of services performed may vary and may result in reporting amounts that are too high
−Removed: or too low in any particular period.
−Removed: To date, there have not been any material adjustments to our prior estimates of accrued research
−Removed: and development expenses.
+Added: with multiple research institutions, CMOs and CROs that conduct and manage clinical trials on our behalf.
+Added: The financial terms of these
+Added: agreements are subject to negotiation, vary from contract to contract and may result in uneven payment flows.
+Added: There may be instances in
+Added: which payments made to vendors will exceed the level of services provided and result in a prepayment of the expense.
+Added: In accruing service
+Added: fees, we estimate the time period over which services will be performed and the level of effort to be expended in each period.
+Added: actual timing of the performance of services or the level of effort varies from the estimate, we adjust the accrual or prepaid accordingly.
+Added: Although we do not expect our estimates to be materially different from amounts actually incurred, our understanding of the status and
+Added: timing of services performed relative to the actual status and timing of services performed may vary and may result in reporting amounts
+Added: that are too high or too low in any particular period.
+Added: To date, there have not been any material adjustments to our prior estimates of
+Added: accrued research and development expenses.
Share-based Expense
53 unchanged sentences
combinations, licensing and other transactions are generally recognized at the date of acquisition at their respective fair values.
−Removed: excess of the purchase price over the estimated fair values of the net assets acquired is recognized as goodwill.
−Removed: At acquisition, we generally
−Removed: determine the fair value of intangible assets, including in-process research and development (“IPR&D”), using the “income
−Removed: method.” This method starts with a forecast of net cash flows, risk adjusted for estimated probabilities of technical and regulatory
−Removed: success (for IPR&D) and adjusted to present value using an appropriate discount rate that reflects the risk associated with the cash
−Removed: flow streams.
−Removed: IPR&D intangible assets are considered indefinite-lived intangible assets until completion or abandonment of the associated
−Removed: research and development efforts.
−Removed: Subsequent to acquisition, indefinite lived intangibles
−Removed: are not amortized but are reviewed for impairment at least annually as of October 1, or when events or changes in circumstances indicate
−Removed: it is more likely than not that the carrying amount of such assets may not be recoverable.
−Removed: Our annual assessment may consist of a qualitative
−Removed: or quantitative analysis to determine if it is more likely than not that its fair value exceeds the carrying value.
−Removed: When performing the
−Removed: qualitative method, we determine whether the existence of events or circumstances leads us to determine that it is more likely than not
−Removed: (that is, a likelihood of more than 50%) that indefinite lived intangibles are impaired.
−Removed: If we choose to first assess qualitative factors
−Removed: and it is determined that it is not more likely than not that intangible assets are impaired, then we are not required to take further
−Removed: action to test for impairment.
−Removed: We also have the option to bypass the qualitative assessment and perform only the quantitative impairment
−Removed: test, which we may choose to do in some periods but not in others.
−Removed: As the option to perform the qualitative assessment is not a permanent
−Removed: election, we reassess this option during each annual impairment review.
−Removed: An impairment loss, if any, is measured as the excess of the carrying
−Removed: value of the intangible asset over its fair value.
−Removed: When performing quantitative analysis, we use
−Removed: the income and market valuation methods and may weigh outcomes of valuation approaches when estimating fair value.
−Removed: Inputs and assumptions
−Removed: used to determine fair value are determined from a market participant view, which might be different than our specific views.
−Removed: The valuation
−Removed: process is complex and requires significant input and judgment using internal and external sources.
−Removed: Market approaches depend on the availability
−Removed: of guideline companies and representative transactions.
−Removed: When using the income approach, complex and judgmental matters applicable to the
−Removed: valuation process may include estimated useful life, projections, tax rates and discount rates.
+Added: acquisition, we generally determine the fair value of intangible assets, including in-process research and development (“IPR&D”),
+Added: using the “income method.” Acquired IPR&D intangible assets are considered indefinite-lived intangible assets until completion
+Added: or abandonment of the associated research and development efforts.
+Added: Substantial additional research and development may be required before
+Added: the Company’s IPR&D reaches technological feasibility.
+Added: Upon completion of the IPR&D project, the IPR&D assets will be
+Added: amortized over their estimated useful lives.
+Added: Indefinite lived intangibles are not amortized
+Added: but are reviewed for impairment at least annually or when events or changes in the business environment indicate it is more likely than
+Added: not that the carrying value may be impaired.
+Added: Our annual assessment may consist of a qualitative or quantitative analysis to determine
+Added: if it is more likely than not that its fair value exceeds the carrying value.
+Added: When performing the qualitative method, we determine whether
+Added: the existence of events or circumstances leads us to determine that it is more likely than not (that is, a likelihood of more than 50%)
+Added: that indefinite lived intangibles are impaired.
+Added: If we choose to first assess qualitative factors and it is determined that it is not more
+Added: likely than not that intangible assets are impaired, then we are not required to take further action to test for impairment.
+Added: the option to bypass the qualitative assessment and perform only the quantitative impairment test, which we may choose to perform in some
+Added: periods but not in others.
+Added: As the option to perform the qualitative assessment is not a permanent election, we reassess this option during
+Added: each annual impairment review.
+Added: An impairment loss, if any, is measured as the excess of the carrying value of the intangible asset over
+Added: its fair value.
Intangible assets are highly vulnerable to impairment
15 unchanged sentences
significantly affected economic conditions in the U.S., accelerating during the first half of March 2020 and continuing throughout 2021
−Removed: and into 2022, as federal, state and local governments react to the public health crisis with mitigation measures, creating significant
+Added: and into 2022, as federal, state and local governments reacted to the public health crisis with mitigation measures, creating significant
uncertainties in the U.S.
−Removed: We continue to evaluate the effects of the COVID-19 pandemic on our business, and while our operations
−Removed: were not materially affected during the year ended December 31, 2021 despite social distancing and other measures taken in response to
−Removed: the pandemic, the ultimate impact of the COVID-19 pandemic on our results of operations and financial condition is dependent on future
−Removed: developments, including the duration of the pandemic and the related extent of its severity, the pace and rate at which vaccines are administered,
−Removed: and the continued emergence of new strains of COVID-19, such as the Delta and Omicron variants, as well as its impact on macroeconomic
+Added: We continue to evaluate the effects of the COVID-19 pandemic on our business, and while there has been
+Added: no significant impact to our operations to date despite social distancing and other measures taken in response to the pandemic, the ultimate
+Added: impact of the COVID-19 pandemic on our results of operations and financial condition is dependent on future developments, including the
+Added: duration of the pandemic and the related extent of its severity, the pace and rate at which vaccines are administered, and the continued
+Added: emergence of new strains of COVID-19, such as the Delta and Omicron variants and any subvariants, as well as its impact on macroeconomic
conditions, which are uncertain and cannot be predicted at this time.
2 unchanged sentences
we could experience a material adverse effect on our business, financial condition, results of operations and cash flows.
+Added: Impact of the Conflict in Ukraine on Our Operations
+Added: The short and long-term implications of Russia’s
+Added: invasion of Ukraine are difficult to predict at this time.
+Added: The imposition of sanctions and counter sanctions may have an adverse effect
+Added: on the economic markets generally and could impact our business, financial condition, and results of operations.
Results of Operations
1 unchanged sentence
historical results of operations for the year ended December 31, 2022 to the year ended December 31, 2021.
−Removed: Increase (Decrease)
−Removed: Percentage Change
Royalty revenue
2 unchanged sentences
General and administrative
−Removed: Asset impairment charges
Total operating costs and expenses
−Removed: (14,374,605 )
Loss from operations
−Removed: (13,937,663 )
Other income (expense):
1 unchanged sentence
Interest income, net
−Removed: Loss before income taxes
$ (6,552,353 )
−Removed: Income tax benefit
$ (5,645,179 )
−Removed: $ (10,893,466 )
−Removed: $ (5,248,287 )
Revenue for the year ended December 31, 2022 increased
1 unchanged sentence
The increase represents
−Removed: an increase in royalty revenue related to our sublicense agreement with Takeda Pharmaceuticals Co.
−Removed: as compared to the same period
−Removed: in 2020, as Takeda’s sublicensee continued its worldwide launch of the product.
+Added: an increase in royalty revenue related to our sublicense agreement with Takeda as compared to the same period in 2021.
Research and Development Expense
−Removed: R&D expenses for the year ended December 31,
−Removed: 2021 increased by $1.4 million, or 82.7%, to $3.2 million from $1.7 million for the year ended December 31, 2020.
−Removed: The table below sets
−Removed: forth the research and development expenses incurred by category of expense for the year ended December 31, 2021, and 2020.
+Added: Overall, R&D expenses for the year ended December
+Added: 31, 2022 increased by $1.6 million, or 50.8% to $4.8 million from $3.2 million in the comparable period in 2021 primarily due to IPR&D
+Added: expense of $1.8 million.
+Added: During the year ended December 31, 2022, the Company expensed $1.8 million of IPR&D associated with the Company’s
+Added: licensing of the DNase platform.
+Added: There was no similar expense in 2021 The table below sets forth the R&D costs incurred by us, by
+Added: category of expense, for the year ended December 31, 2022 and 2021:
Year ended December 31,
Category of Expense
+Added: IPR&D expense
Outside services and contract research organizations
−Removed: Personnel costs
+Added: Salaries and wages
Share-based expense
Total research and development expense
−Removed: The increase in outside
−Removed: services and contract research organizations expense was primarily due to increased spending related to our XCART platform technology
−Removed: during the year ended December 31, 2021, as compared to the prior year.
−Removed: Costs related to our XCART program were significantly higher in
−Removed: 2021, as compared to the same period in 2020, as we continued to invest in our pre-clinical developments efforts to advance the technology.
−Removed: Salaries and wages increased during the year ended December 31, 2021 due to higher employee related costs.
+Added: Excluding the $1.8 million
+Added: of IPR&D expense from total R&D expense of $4.8 million, R&D expenses decreased approximately $0.2 million, or 5.9% to $3.0
+Added: million for the year ended December 31, 2022, from $3.2 million for the year ended December 31, 2021.
+Added: The decrease in outside services
+Added: and contract research organizations expense was primarily due to decreased spending in connection with our XCART technology platform,
+Added: which was substantially offset by costs related to the licensing and our initial development efforts related to our DNase platform.
+Added: licensed the DNase platform in April 2022 and expect to direct our efforts and resources on the development of this newly acquired technology.
+Added: As a result, we have suspended development of our XCART technology platform.
General and Administrative Expense
General and administrative expenses for the year
−Removed: ended December 31, 2021 was $3.7 million, increasing $0.3 million, or 10.1%, compared to the same period in the prior year.
−Removed: in employee related, consulting and insurance costs during the year ended December 31, 2021, compared to the same period in 2020, were
−Removed: partially offset by lower legal and share-based expense.
−Removed: In addition, general and administrative expenses for the year ended December
−Removed: 31, 2020 were lower than the same period in 2021 due to a $0.1 million gain on settlement of certain vendor amounts to close out our XBIO-101
−Removed: trial recognized during 2020.
−Removed: Asset Impairment Charges
−Removed: Asset impairment charges
−Removed: were $9.2 million for the year ended December 31, 2020, as we recorded an asset impairment charge of $9.2 million related to our IPR&D.
−Removed: There was no similar charge during the year ended December 31, 2021.
+Added: ended December 31, 2022 was $3.7 million, decreasing by approximately $0.1 million, or 2.4%, compared to the same period in the prior
+Added: The decrease was primarily due to a decrease in consulting and legal costs associated with our intellectual property portfolio substantially
+Added: offset by an increase in legal costs related to the licensing of the DNase oncology platform from CLS during the year ended December 31,
+Added: 2022 compared to the same period in 2021.
Other Income (Expense)
−Removed: Other income was approximately $1,100 for the
−Removed: year ended December 31, 2021 compared to other expense of approximately $500 for the same period in 2020.
−Removed: This increase in income was
−Removed: primarily related to changes in foreign currency exchange rates during the year ended December 31, 2021, as compared to the same period
+Added: Other expense was approximately $1,600 for the
+Added: year ended December 31, 2022 compared to other income of approximately $1,100 for the same period in 2021.
+Added: This increase in other expense
+Added: was primarily related to unfavorable changes in foreign currency exchange rates during the year ended December 31, 2022 as compared to
+Added: the same period in 2021.
Interest Income, net
−Removed: Interest income, net decreased to approximately
−Removed: $100,000 during the year ended December 31, 2021, as compared to approximately $126,000 for the same period in the prior year.
−Removed: This decrease
−Removed: is primarily due to lower interest rate yields on invested funds during the year ended December 31, 2021 compared to the same period in
−Removed: Income Tax Benefit
−Removed: Income tax benefit of $2.9 million for the year
−Removed: ended December 31, 2020 was due to the impairment of IPR&D during 2020.
−Removed: There was no similar benefit during the year ended December
+Added: Interest income, net increased to approximately
+Added: $0.2 million during the year ended December 31, 2022 as compared to approximately $0.1 million for the same period in the prior year.
+Added: This increase is primarily due to an increase in interest income due to higher interest rates on invested funds during the year ended
+Added: December 31, 2022 compared to the same period in 2021.
+Added: This increase was partially offset by a decrease in interest income on the Pharmsynthez
Liquidity and Capital Resources
6 unchanged sentences
During the year ended December 31, 2022, our
−Removed: working capital increased by $5.9 million due to our $12.5 million private placement in July 2021 partially offset by our net loss for
−Removed: the year ended December 31, 2021.
−Removed: We expect to continue incurring losses for the foreseeable future and may need to raise additional capital
−Removed: or pursue other strategic alternatives in the long-term in order to continue the pursuit of our business plan.
+Added: working capital decreased by $4.7 million primarily due to our net loss for the year ended December 31, 2022 and cash of $0.5 million
+Added: used to obtain a license to the DNase oncology platform.
Our principal source
2 unchanged sentences
At December 31, 2021, we had approximately $18.2 million in cash and $1.4 million in current liabilities.
−Removed: We have historically relied
−Removed: upon sales of our equity securities to fund our operations.
−Removed: We expect the majority of our funding through equity or equity-linked instruments,
−Removed: debt financings, corporate collaborations, related party funding and/or licensing agreements to continue as a trend for the foreseeable
−Removed: Management evaluates whether there are conditions
−Removed: or events, considered in the aggregate, that raise substantial doubt about our ability to continue as a going concern within one year
−Removed: after the date that the financial statements are issued.
−Removed: We have incurred substantial losses since our inception, and we expect to continue
−Removed: to incur operating losses in the near-term.
−Removed: These factors raise substantial doubt about our ability to continue as a going concern.
−Removed: believe that we have access to capital resources through possible public or private equity offerings, debt financings, corporate collaborations,
−Removed: related party funding or other means to continue as a going concern.
−Removed: On July 28, 2021, we completed a $12.5 million private placement
−Removed: of our common stock resulting in approximately $11.5 million of net proceeds to us.
−Removed: We believe that this financing, coupled with our existing
−Removed: resources, will be adequate to fund our operations into the second quarter of 2023.
−Removed: However, we anticipate we may need additional capital
−Removed: in the long-term to pursue our business initiatives.
−Removed: The terms, timing and extent of any future financing will depend upon several factors,
−Removed: including the achievement of progress in our clinical development programs, our ability to identify and enter into licensing or other
−Removed: strategic arrangements, and factors related to financial, economic geo-political, industry and market conditions, many of which are beyond
−Removed: The capital markets for the biotech industry can be highly volatile, which make the terms, timing and extent of any future
−Removed: financing uncertain.
+Added: We evaluate whether there
+Added: are conditions or events, considered in the aggregate that raise substantial doubt about our ability to continue as a going concern within
+Added: one year after the date that the financial statements are issued.
+Added: We have incurred substantial losses since our inception, and we expect
+Added: to continue to incur operating losses in the near-term.
+Added: These factors raise substantial doubt about our ability to continue as a going
+Added: We believe that we have access to capital resources through possible public or private equity offerings, debt financings, corporate
+Added: collaborations, related party funding, or other means to continue as a going concern.
+Added: We believe that our existing resources will be adequate
+Added: to fund our operations for a period of at least twelve months from the date of these financial statements.
+Added: However, we anticipate we may
+Added: need additional capital in the long-term to pursue our business initiatives.
+Added: The terms, timing and extent of any future financing will
+Added: depend upon several factors, including the achievement of progress in our clinical development programs, our ability to identify and enter
+Added: into licensing or other strategic arrangements, our continued listing on the Nasdaq Stock Market (“Nasdaq”), and factors related
+Added: to financial, economic, geo-political, industry and market conditions, many of which are beyond our control.
+Added: The capital markets for the
+Added: biotech industry can be highly volatile, which make the terms, timing and extent of any future financing uncertain.
+Added: On June 3, 2022, we
+Added: received a written notification (the “Notice”) from the Listing Qualifications Department of Nasdaq notifying us that the
+Added: closing bid price for our common stock had been below $1.00 for 30 consecutive business days and that we therefore were not in compliance
+Added: with the minimum bid price requirement for continued inclusion on the Nasdaq Capital Market under Nasdaq Listing Rule 5550(a)(2) (the
+Added: “Bid Price Requirement”).
+Added: The Notice has no immediate effect on the listing of our common stock on the Nasdaq Capital Market.
+Added: Under the Nasdaq Listing Rules, we had a period of 180 calendar days from the date of the Notice to regain compliance with the Bid Price
+Added: Accordingly, we had until November 30, 2022 to regain compliance with the Bid Price Requirement and were eligible for an
+Added: additional 180 calendar day compliance period if certain other criteria were met.
+Added: On December 1, 2022, we received a letter from Nasdaq
+Added: informing us that although our common stock had not regained compliance with the minimum $1.00 bid price per share requirement, Nasdaq
+Added: had determined that we were eligible for an additional 180 calendar day period, or until May 29, 2023, to regain compliance.
+Added: determination was based on the Company meeting the continued listing requirement for market value of publicly held shares and all other
+Added: applicable requirements for initial listing on the Nasdaq Capital Market with the exception of the bid price requirement, and our written
+Added: notice of our intention to cure the deficiency during the second compliance period by effecting a reverse stock split, if necessary.
+Added: On March 10, 2023, SVB was closed by the California Department of Financial
+Added: Protection and Innovation, which appointed the FDIC as receiver.
+Added: We maintained our cash primarily with SVB.
+Added: On March 12, 2023, the U.S.
+Added: Treasury, Federal Reserve and FDIC rolled out emergency measures to fully protect all depositors of SVB and, on March 13, 2023, we had
+Added: full access to our cash on deposit with SVB.
+Added: As a result, we do not anticipate any losses with respect to such balances.
Cash Flows from Operating Activities
1 unchanged sentence
year ended December 31, 2022 totaled approximately $4.6 million, which was primarily due to our net loss for the period, partially offset
−Removed: by non-cash charges associated with share-based expense.
−Removed: Cash flows used in operating activities for the year ended December 31, 2020
−Removed: totaled approximately $4.3 million, which was primarily due to our net loss for the period, offset by non-cash charges associated with
−Removed: asset impairment charges, deferred income taxes, share-based expense and settlement of certain amounts payable to a vendor related to
−Removed: the close-out of our XBIO-101 trial.
+Added: by non-cash charges associated with acquired IPR&D and share-based expense.
+Added: In addition, current liabilities decreased during the
+Added: year ended December 31, 2022.
+Added: Cash flows used in operating activities for the year ended December 31, 2021 totaled approximately $4.7
+Added: million, which was primarily due to our net loss for the period, partially offset by non-cash charges associated with share-based expense.
Cash Flows from Investing Activities
−Removed: There were no cash flows from investing activities
−Removed: for the years ended December 31, 2021 and 2020.
+Added: Cash flows used in investing activities for the
+Added: year ended December 31, 2022 totaled $500,000, which represented cash paid to license the DNase oncology platform.
+Added: There were no cash
+Added: flows from investing activities for the year ended December 31, 2021.
Cash Flow from Financing Activities
−Removed: Cash flows from financing activities for the year
−Removed: ended December 31, 2021 totaled approximately $11.5 million, representing net proceeds from our private placement in July 2021.
−Removed: from financing activities for the year ended December 31, 2020 totaled approximately $5.4 million, representing net proceeds from our
−Removed: registered direct common stock offering in December 2020.
+Added: There were no cash flows from financing activities
+Added: for the year ended December 31, 2022.
+Added: Cash flows from financing activities for the year ended December 31, 2021 totaled approximately
+Added: $11.5 million representing net proceeds from our private placement in July 2021.
Contractual Obligations
3 unchanged sentences
Our contractual obligations result from property leases for office space.
−Removed: Although we do have obligations for CRO services,
−Removed: the table below excludes potential payments we may be required to make under our agreements with CROs because timing of payments and actual
+Added: Although we do have obligations for CMO services,
+Added: the table below excludes potential payments we may be required to make under our agreements with CMOs because timing of payments and actual
amounts paid under those agreements may be different depending on the timing of receipt of goods or services or changes to agreed-upon
17 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.