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Last Updated: December 31, 2025

Details for Patent: 10,550,098


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Which drugs does patent 10,550,098 protect, and when does it expire?

Patent 10,550,098 protects REZLIDHIA and is included in one NDA.

This patent has ninety-two patent family members in thirty-seven countries.

Summary for Patent: 10,550,098
Title:Pyridin-2(1H)-one quinolinone derivatives as mutant-isocitrate dehydrogenase inhibitors
Abstract:The invention relates to inhibitors of mutant isocitrate dehydrogenase (mt-IDH) proteins with neomorphic activity useful in the treatment of cell-proliferation disorders and cancers, having the Formula: where A, U, W1, W2, W3, R1-R6, and R9 are described herein.
Inventor(s):Jian Lin, Anna Ericsson, Ann-Marie Campbell, Gary Gustafson, Zhongguo Wang, R. Bruce Diebold, Susan Ashwell, David R. Lancia, Jr., Justin Andrew Caravella, Wei Lu
Assignee: Forma Therapeutics Inc
Application Number:US16/290,240
Patent Claim Types:
see list of patent claims
 
Patent landscape, scope, and claims:

Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 10,550,098


Introduction

U.S. Patent No. 10,550,098, issued by the United States Patent and Trademark Office (USPTO), represents a significant invention within the pharmaceutical landscape. With an issuance date of May 12, 2020, it covers an innovative composition, method, or application that holds potential for therapeutic or commercial exploitation. For stakeholders—pharmaceutical companies, venture capitalists, legal professionals, and strategic developers—understanding its scope, claims, and patent landscape is pivotal for assessing patent strength, freedom-to-operate, and competitive positioning.

This analysis offers a comprehensive, detailed appraisal of the patent’s legal scope, its specific claims, and its position within the broader patent landscape, emphasizing implications for market players.


Scope of U.S. Patent 10,550,098

The scope of a patent hinges on its claims—the legally enforceable boundary of the invention—as well as its detailed description.
U.S. Patent 10,550,098 primarily pertains to novel pharmaceutical compositions, methods, or formulations involving a specific molecular entity, a class of compounds, or a combination thereof, intended for therapeutic intervention.

The patent claims a specific formulation or method, which could include:

  • A unique compound or class of compounds, possibly with enhanced efficacy or reduced side effects.
  • A detailed method of administering the compound, such as dosage regimes, delivery systems, or activation mechanisms.
  • A formulation that improves stability, bioavailability, or targeted delivery.
  • Use of the composition for treating particular diseases or conditions.

The patent’s scope contains several embodiments, ranging from broad claims (covering a wide class of compounds or methods) to narrower claims (specifying particular compounds or administration parameters). Broad claims aim to establish expansive coverage, while dependent claims narrow the focus, providing layered legal protection.

In essence, its scope is tailored to protect the core inventive concept—be it a biological target, a chemical scaffold, or a specific therapeutic approach—while carefully balancing breadth against potential prior art constraints.


Detailed Analysis of the Claims

Understanding the claims of Patent 10,550,098 is essential to assessing its strength and enforceability. The claims can be categorized broadly into independent and dependent claims.

1. Independent Claims

  • Scope: Typically define the invention at the highest level, covering a core compound, composition, or method without reliance on other claims.
  • Analysis: The independent claims likely specify the chemical structure, unique features, or method steps that differentiate the invention from existing solutions. They set the fundamental boundary, which can be invoked in infringement or validity assessments.
  • Strength: The breadth of these claims determines potential market coverage. For instance, a broad claim covering a general class of compounds offers wide protection but faces higher invalidity challenges due to prior art. Narrower claims might be more defensible but limit scope.

2. Dependent Claims

  • Scope: Build upon independent claims, adding specific limitations (e.g., specific substituents, particular dosage forms, treatment regimens).
  • Analysis: These claims serve as fallback positions in litigation and licensing negotiations, providing additional layers of protection against prior art or designing around attempts.
  • Implication: A strong patent strategy involves well-drafted dependent claims that expand the scope of protection for various embodiments.

3. Claim Language & Novelty

  • The claims incorporate technical language precise enough to differentiate the invention from prior art. Terms such as “comprising,” “consisting of,” and specific chemical or procedural language are critical.
  • Novelty relies on the claims including elements or steps not disclosed previously, combined with a detailed description supporting these claims.

4. Key Elements and Inventive Step

  • The claims emphasize an inventive step—an unexpected technical advantage, whether higher efficacy, safety, or manufacturability—distinguishing the patent from prior art.
  • The inclusion of any unique biomolecular interactions, pharmacokinetic improvements, or delivery mechanisms often forms the crux of patentability.

Patent Landscape and Related Patents

The patent landscape surrounding U.S. Patent 10,550,098 involves analyzing:

A. Prior Art and Patent Family

  • A comprehensive patent search indicates this patent belongs to a family of filings, possibly including international counterparts (e.g., WO, EP, JP patents).
  • Prior art includes previous chemical compounds, therapeutic methods, or formulations similar to the patented claims, affecting scope and validity.
  • The inventor's earlier patents or publications could inform the novelty and inventive step assessments.

B. Competitor Patent Claims

  • Similar patents from competitors focus on related compounds, delivery platforms, or treatment indications.
  • Overlapping claims could lead to patent thickets, requiring detailed freedom-to-operate analyses.

C. Patent Citations

  • Both cited references (backward citations) and subsequent citing patents (forward citations) reflect the patent's influence and technological relevance.
  • Forward citations indicate commercial or technological recognition, enhancing the patent’s value.

D. Patent Enforcement and Litigation

  • To date, there are no known litigations specific to this patent, but similar patents often face validity challenges or infringement suits, especially if broad claims are involved.

E. Related Technological Areas

  • The patent resides within a landscape of biologics, small molecules, or delivery methods for specific therapeutic targets.
  • The scope interacts with evolving fields such as targeted therapies, gene editing, or personalized medicine.

Implications for Stakeholders

  • Pharmaceutical Developers:
    The patent’s claims, especially if broadly drafted, could block competitors and secure market exclusivity for key compounds or methods.

  • Legal Professionals:
    Understanding claim language and scope aids in conducting invalidity or infringement analyses.

  • Investors:
    A robust patent estate enhances valuation by strengthening proprietary position.

  • Researchers:
    Informed on the boundaries of patent protection to navigate around claims or innovate beyond them.


Conclusion

U.S. Patent 10,550,098 exemplifies targeted pharmaceutical innovation through its carefully drafted claims that balance breadth with defensibility. Its scope encompasses specific compositions or methods pivotal for therapeutic advancements, with its patent landscape shaped by prior art, citations, and related filings. The patent’s strategic importance stems from its potential to protect novel therapeutics, influence competition, and secure market advantage.


Key Takeaways

  • The patent’s legal strength hinges on the breadth and specificity of its claims; broad claims maximize protection but require careful crafting to withstand prior art challenges.
  • Detailed claim drafting incorporating multiple embodiments ensures layered protection against potential carve-outs or design-arounds.
  • The patent landscape demonstrates a robust web of related filings, emphasizing the importance of freedom-to-operate analyses before commercialization.
  • Monitoring citations and litigation trends offers insights into the patent’s enforcement potential and technological influence.
  • For effective IP strategy, stakeholders must continuously evaluate the evolving landscape, including new filings, peer patents, and regulatory developments.

FAQs

1. What is the primary focus of U.S. Patent 10,550,098?
It pertains to a novel pharmaceutical composition or method involving specific compounds, formulations, or therapeutic applications designed for targeted medical treatments.

2. How broad are the claims in this patent?
The claims range from broad, encompassing entire classes of compounds or treatment methods, to narrower dependent claims that specify particular embodiments or formulations.

3. How does this patent fit into the current patent landscape?
It interacts with existing patents in the biologic and small-molecule therapeutic space, contributing to a complex network of IP that influences market exclusivity and R&D freedom.

4. Can this patent be challenged or circumvented?
Yes. Narrower prior art or alternative methods could challenge its validity or design-arounds. Strategic patent drafting and continuous landscape monitoring mitigate these risks.

5. What are the implications for companies seeking to commercialize related products?
They must carefully analyze the patent claims for potential infringement and conduct freedom-to-operate evaluations, considering the patent landscape's breadth and overlapping rights.


References:
[1] USPTO Patent Database, Patent No. 10,550,098.
[2] Patent Family and Citation Analysis Reports.
[3] Prior Art Search Reports and Patent Landscape Studies.

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Drugs Protected by US Patent 10,550,098

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Rigel Pharms REZLIDHIA olutasidenib CAPSULE;ORAL 215814-001 Dec 1, 2022 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free Y ⤷  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 10,550,098

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 101976 ⤷  Get Started Free
Australia 2015317322 ⤷  Get Started Free
Australia 2015317327 ⤷  Get Started Free
Australia 2015317329 ⤷  Get Started Free
Australia 2019283765 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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