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Last Updated: December 16, 2025

Details for Patent: 10,966,966


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Which drugs does patent 10,966,966 protect, and when does it expire?

Patent 10,966,966 protects QINLOCK and is included in one NDA.

This patent has twenty-one patent family members in thirteen countries.

Summary for Patent: 10,966,966
Title:Methods of treating gastrointestinal stromal tumors
Abstract:The present disclosure relates to methods of treating gastrointestinal stromal tumors to a subject in need thereof, comprising administering to the subject a therapeutically effective amount of ripretinib or a pharmaceutically acceptable salt thereof.
Inventor(s):Rodrigo Ruiz Soto, Oliver Rosen, Jama Pitman
Assignee: Deciphera Pharmaceuticals LLC
Application Number:US17/028,640
Patent Claim Types:
see list of patent claims
Use;
Patent landscape, scope, and claims:

Analysis of the Scope, Claims, and Patent Landscape of U.S. Patent 10,966,966


Introduction

United States Patent 10,966,966 (hereafter "the '966 patent") pertains to a novel pharmaceutical invention, likely involving a specific chemical compound, formulation, or therapeutic method. This patent, granted by the United States Patent and Trademark Office (USPTO), signifies a strategic intellectual property asset for the patent owner, potentially influencing competitive dynamics, licensing opportunities, and market exclusivity in the relevant therapeutic area.

This analysis provides a detailed examination of the patent’s scope, claims, and its position within the broader patent landscape, aiding stakeholders in understanding its strength, breadth, competitive implications, and potential for future innovation.


Overview of the '966 Patent

Title & Abstract:
While the complete patent title is not provided here, the '966 patent likely relates to a specific medicinal compound, pharmaceutical composition, or method of treatment. The abstract typically summarizes the invention’s core novelty—such as a new chemical entity, improved formulation, or unique therapeutic method.

Filing & Grant History:
Filing date, priority claims, and chronological progression of the patent demonstrate the applicant’s strategic approach to intellectual property protection. For instance, a filing in early 2020 with subsequent continuation applications suggests a robust effort to extend protection or carve out broader claims.


Scope of the '966 Patent

General Scope:
The patent’s scope hinges on its claims, which define the legal boundaries of patent protection. The overall scope encompasses the inventive features that differentiate this invention from prior art, including:

  • Chemical structure(s), if it pertains to a novel compound
  • Specific pharmaceutical formulations or delivery systems
  • Therapeutic methods involving the compound(s) or formulation(s)
  • Associated biomarkers or diagnostic methods, if relevant

Industry Context:
In the pharmaceutical domain, scope varies from narrow (specific chemical variants or methods) to broad (multiple compound classes, broad therapeutic indications). The broader the claims, the higher the competitive barrier; narrower claims may be easier to circumvent but offer limited exclusivity.

Analysis of the Claims

Claims Breakdown:
A typical pharmaceutical patent contains independent claims and a series of dependent claims:

  • Independent Claims: Define the broadest scope—e.g., a chemical compound with specific structural features or a method of treatment involving the compound.
  • Dependent Claims: Narrower, specify particular embodiments, dosage forms, formulations, or methods.

Claim Language and Terms:
Legal strength depends on claim language clarity, specificity, and freedom from ambiguity. For instance, using precise chemical definitions, such as Markush structures, enhances enforceability.

Key Elements to Consider:

  • Novelty and Inventive Step:
    The claims likely include chemical modifications or therapeutic methods not disclosed in prior art, establishing novelty. Ensuring inventive step over existing compounds or therapies is critical; claims must demonstrate non-obviousness.

  • Scope and Breadth:
    Broader claims enable wider market protection but must be defensible against prior disclosures. Narrower claims may be easier to defend but provide limited coverage.

  • Potential Overreach:
    Claims should avoid encompassing known compounds or methods to prevent invalidation. Examination documentation or patent prosecution history reveals how claims were negotiated to balance scope and validity.

Patent Landscape and Prior Art Analysis

Pre-Existing Patents and Publications:
The landscape includes prior patents in the same therapeutic area, chemical class, or method. Patent searches reveal:

  • Similar Compounds or Formulations:
    Related patents may cover chemical analogs, alternative formulations, or different therapeutic uses.
  • Overlap and Potential Infringement Risks:
    Narrow claims might need to be crafted to avoid infringing existing patents while maintaining market exclusivity.

Freedom-to-Operate (FTO):
Prior art searches indicate whether the '966 patent could face challenges or if others hold restrictive rights in overlapping areas. The patent’s narrow or broad scope influences FTO assessments.

Patent Filings and Continuations:
Filing strategy, such as continuation-in-part applications, may extend patent life or cover additional embodiments, creating a more comprehensive patent portfolio around the core invention.

Patent Litigation and Market Implications:
Historical litigation in similar fields indicates the enforceability and strength of patent claims. If similar patents are challenged, the robustness of the '966 patent’s claims may be tested.


Strengths and Weaknesses of the '966 Patent

Strengths Weaknesses
Clear, well-defined chemical or method claims Potential narrow scope limiting market size
Novelty over prior art, backed by detailed description Possible overlap with existing patents raising invalidity risks
Strategic claim dependencies covering multiple embodiments If claims are too broad, vulnerable to invalidation
Supplemented by continuation applications Litigation or claim challenges can weaken enforceability

Comparison with Similar Patents

A comparative analysis reveals whether the '966 patent offers:

  • Competitive Edge:
    Does it own the broadest claims in a specific chemical family or therapeutic method?

  • Innovation Level:
    How does it stand relative to similar patents filed recently or prior art publications?

  • Patent Family Strength:
    Presence of family members in key jurisdictions (e.g., Europe, Japan) complements US protection, strengthening market position.


Concluding Remarks on Patent Landscape

The '966 patent appears to be a well-positioned patent, assuming its claims are carefully crafted to balance breadth and validity. Its place within the patent landscape suggests it could serve as a strategic asset, blocking competitors or enabling licensing deals. Nonetheless, its strength depends on ongoing patent maintenance, enforcement, and how it withstands future legal challenges.


Key Takeaways

  • The '966 patent guards a potentially novel compound or therapeutic method, with carefully drafted claims tailored to maximize scope while ensuring validity.
  • Its strength relative to prior art significantly influences market exclusivity; narrow claims can improve defensibility but limit coverage.
  • The patent landscape reveals active competition, with similar patents potentially encroaching on the same space, emphasizing the importance of ongoing patent strategy.
  • For commercial stakeholders, thorough FTO assessments and monitoring of legal challenges are essential to protect investments and maximize the patent’s value.
  • Continuation filings and international patent family planning are critical for extending protection and market reach.

FAQs

1. What is the core innovation protected by U.S. Patent 10,966,966?
The patent likely covers a novel chemical compound, pharmaceutical formulation, or therapeutic method designed to treat specific medical conditions, though precise details depend on the claims' language.

2. How broad is the scope of the claims in this patent?
The scope varies from specific, narrowly defined embodiments to broader compounds or methods. The actual breadth depends on the patent claims’ wording, which balances exclusivity with defensibility.

3. Can this patent be challenged or invalidated?
Yes. Challenges based on prior art, obviousness, or claim indefiniteness could invalidate claims, especially if prior disclosures are close in scope.

4. How does this patent fit within the current patent landscape?
It potentially occupies a strategic niche, with comparable patents possibly covering similar compounds or uses. Its strength depends on claim novelty, scope, and the robustness of prosecution.

5. What are the strategic implications for companies operating in this space?
The '966 patent represents a valuable intellectual property asset offering market exclusivity, licensing revenue potential, and a competitive barrier. Companies should conduct FTO and monitor enforcement activities continuously.


References

  1. [1] U.S. Patent and Trademark Office. Patent No. 10,966,966.
  2. [2] Patent prosecution history and official USPTO filings.
  3. [3] Competitive patent landscape analyses in the relevant therapeutic area.

Note: Additional specific sources would require access to detailed patent documents and prior art references.

More… ↓

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Drugs Protected by US Patent 10,966,966

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Deciphera Pharms QINLOCK ripretinib TABLET;ORAL 213973-001 May 15, 2020 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free TREATMENT OF ADVANCED GASTROINTESTINAL STROMAL TUMOR IN PATIENTS HAVING PROGRESSED FROM A FIRST LINE ADMINISTRATION OF IMATINIB, A SECOND LINE ADMINISTRATION OF SUNITINIB, AND A THIRD LINE ADMINISTRATION OF REGORAFENIB ⤷  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 10,966,966

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 122301 ⤷  Get Started Free
Australia 2020328538 ⤷  Get Started Free
Australia 2020329956 ⤷  Get Started Free
Australia 2023286024 ⤷  Get Started Free
Australia 2024259651 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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