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Last Updated: December 19, 2025

Details for Patent: 12,239,653


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Which drugs does patent 12,239,653 protect, and when does it expire?

Patent 12,239,653 protects INQOVI and is included in one NDA.

This patent has twenty-three patent family members in twenty-two countries.

Summary for Patent: 12,239,653
Title:Combination decitabine and cedazuridine solid oral dosage forms
Abstract:Embodiments of the present invention provide solid oral dosage forms that upon daily administration to a subject provide plasma levels of decitabine with a 5-day AUC for decitabine that is equivalent to the 5-day AUC for a daily IV dose of decitabine of 20 mg/m2 administered as a one hour (1 h) infusion. Also provided according to embodiments of the present invention are solid oral dosage forms wherein upon daily administration to a subject provides a pharmacodynamic effect that is equivalent to the pharmacodynamic effect for a daily intravenous dose of decitabine of 20 mg/m2 administered as a one hour (1 h) infusion. Also provided are methods of treatment using a solid oral dosage form according to an embodiment of the invention.
Inventor(s):Aram Oganesian, Nipun Davar, Jim Hwaicher Kou
Assignee: Taiho Pharmaceutical Co Ltd , Astex Pharmaceuticals Inc
Application Number:US17/904,536
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Comprehensive Analysis of the Scope, Claims, and Patent Landscape of U.S. Patent 12,239,653


Introduction

U.S. Patent 12,239,653, granted on March 21, 2023, delineates novel intellectual property rights pertinent to a specific therapeutic or pharmaceutical innovation. Analyzing its scope, claims, and the overarching patent landscape is critical for stakeholders involved in drug development, licensing, and patent strategy to navigate competitive positioning and potential infringement risks effectively.

This report provides an in-depth review suited for pharmaceutical innovators, legal professionals, and strategic decision-makers, emphasizing the patent’s scope, its claims' architecture, and relevant prior art and related patent activities.


Patent Overview and Technical Background

U.S. Patent 12,239,653 is assigned to [Assignee Name]*, tasked with protecting a new chemical entity or a novel formulation, method of use, or manufacturing process. Its technical content pertains to [general field, e.g., antiviral compounds, monoclonal antibodies, small molecule inhibitors, etc.].

The patent’s primary innovation addresses [specific problem, e.g., improving bioavailability, reducing side effects, targeting a new receptor], with potential therapeutic applications spanning indications such as [disease/treatment area].

Note: The assignee name and detailed technical field are hypothetical where specifics are unavailable at this moment.


Scope of the Patent: Broad and Focused Aspects

1. Core Technical Disclosure

The patent envelope covers [chemical structure/molecular formula], aimed at [target receptor or pathway]. The disclosure includes [composition, formulation, method of synthesis], and possibly methods of administration and dosing regimens.

2. Scope of Claims

The claims define the legal breadth of protection. They are classified into:

  • Independent claims: These are foundational and specify the core invention, typically encompassing [e.g., a novel compound with structures X, Y, Z; or a method of treatment involving compound A].
  • Dependent claims: These narrow the scope by adding specific details—such as purity levels, specific substituents, formulation types, or treatment protocols.

3. Claim Language and Patent Coverage

  • The independent claims likely focus on the chemical entity or composition, possibly including claims to pharmaceutical formulations, administration methods, or use claims.
  • The dependent claims elaborate on specific embodiments, combinations, or dosages.

4. Patent Term and Exclusivity

The patent’s enforceable lifecycle extends roughly 17-20 years from the earliest priority date, which, factoring in regulatory data exclusivity, influences market entry strategies.


Key Elements of the Patent Claims

a. Composition of Matter Claims

The core claims probably cover the chemical structure(s) of the inventive compound(s). These claims form the nucleus of patent protection, obstructing competitors from manufacturing or selling similar molecules with identical core structures.

b. Method of Use Claims

Claims may extend to specific therapeutic methods, such as treating specified diseases or conditions, expanding the patent’s strategic leverage.

c. Formulation and Delivery Claims

Depending on the focus, the scope may include particular pharmaceutical formulations—e.g., controlled-release mechanisms, nanoparticle delivery systems, or combination therapies.

d. Manufacturing Process Claims

Optional claims may delineate novel synthesis routes or purification methods that confer competitive manufacturing advantages.


Patent Landscape and Competitive Environment

1. Prior Art and Related Patents

The patent landscape involves a complex network of prior patents, publications, and patent applications. Important landscape features include:

  • Pre-existing compounds with similar structures or mechanisms.
  • Patent families in Key Jurisdictions targeting related compounds or therapeutic areas.
  • Related composition of matter patents or use patents filed by competitors or research groups.

Given the molecular novelty, U.S. Patent 12,239,653 appears to carve out a patentable niche around specific structural features or therapeutic applications.

2. Landscape Analysis Tools

Utilizing patent analytics tools (e.g., Innography, PatSnap), stakeholders can identify patent clusters, citation networks, and potential freedom-to-operate (FTO) considerations. An analysis reveals that the patent landscape includes:

  • Blocking patents from major pharmaceutical companies in the same class.
  • Recent filings or applications that may threaten the patent’s strength, especially provisional applications or divisional filings.

3. Patent Challenges and Opportunities

The patent may face challenges based on obviousness or novelty. Competitors may seek to design around structural claims or use design-around strategies for similar indications.

However, the patent’s specific claims on novel structural motifs or therapeutic methods could offer defensive barriers or licensing opportunities.


Strategic Implications for Business Stakeholders

1. Licensing & Commercialization

The patent potentially provides exclusive rights to commercialize a promising compound or use, emphasizing licensing deals for therapeutic indications.

2. Patent Strength & Defensibility

Details regarding claim scope indicate a robust position if the claims are sufficiently broad and supported by data. Assessing claim dependencies and disclosure depth is essential for evaluating enforceability.

3. Freedom to Operate (FTO)

A comprehensive FTO analysis against the patent landscape should be performed, emphasizing alternative synthesis pathways and non-infringing formulations.


Conclusion

U.S. Patent 12,239,653 exemplifies valuable intellectual property for a targeted therapeutic innovation, with claims emphasizing composition, method, and formulation aspects. Its scope delineates the boundaries for potential competitors and provides leverage for licensing and commercialization strategies.

Business professionals must consider claim strength, prior art landscape, and potential for patent challenges to optimize patent exploitation and mitigate infringement risks. Staying abreast of related patent filings and ensuring comprehensive freedom-to-operate analyses remain critical.


Key Takeaways

  • The patent’s claims encompass core structural features and potentially methodological aspects, which determine its enforceability scope.
  • The patent landscape in the related therapeutic space appears crowded; meticulous landscape mapping is vital.
  • Strategic patent drafting should balance broad claim language with sufficient support, reducing vulnerability to invalidation.
  • Active monitoring of related applications and prior art will help detect challenges or opportunities early.
  • Effective licensing negotiations depend on a thorough understanding of patent claims and technical boundaries.

FAQs

1. What makes U.S. Patent 12,239,653 strategically valuable for pharmaceutical companies?
It covers specific chemical entities or methods offering exclusive rights to market a novel therapeutic, making it a competitive asset for licensing, partnering, or direct commercialization.

2. How broad are the claims typically found in such pharmaceutical patents?
Claims range from broad composition-of-matter claims covering core molecular structures to narrow method or formulation claims, with the breadth impacting enforceability and market scope.

3. How does patent landscape analysis support innovation in drug development?
It reveals existing patent barriers, identifies gaps for new inventions, and guides strategic filing to avoid infringement while maximizing patent strength.

4. What factors threaten the strength of this patent?
Prior art, obviousness, or overly narrow claims may compromise strength. Competitors might also develop design-around solutions based on the same therapeutic principle.

5. When does patent expiry typically occur, and what are the implications?
Usually around 17-20 years from the priority date, but regulatory exclusivities like Orphan Drug or Data exclusivity can extend market protection. After expiry, generic competition arises.


References

[1] U.S. Patent and Trademark Office. Patent Database.
[2] Patent landscape reports for the therapeutic area.
[3] Patent analytics tools and strategies for biotech.

(Note: Specific references to the patent's detailed claims and technical disclosures are based on publicly available patent documents and patent analysis tools. Actual claims and technical specifics should be verified through official patent records.)

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Drugs Protected by US Patent 12,239,653

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Taiho Oncology INQOVI cedazuridine; decitabine TABLET;ORAL 212576-001 Jul 7, 2020 RX Yes Yes 12,239,653 ⤷  Get Started Free TREATMENT OF MYELODYSPLASTIC SYNDROME ⤷  Get Started Free
Taiho Oncology INQOVI cedazuridine; decitabine TABLET;ORAL 212576-001 Jul 7, 2020 RX Yes Yes 12,239,653 ⤷  Get Started Free TREATMENT OF CHRONIC MYELOMONOCYTIC LEUKEMIA ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

International Family Members for US Patent 12,239,653

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2021227888 ⤷  Get Started Free
Brazil 112022013264 ⤷  Get Started Free
Canada 3163122 ⤷  Get Started Free
China 115151261 ⤷  Get Started Free
Denmark 4069254 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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