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Last Updated: December 19, 2025

Details for Patent: 11,969,414


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Which drugs does patent 11,969,414 protect, and when does it expire?

Patent 11,969,414 protects QINLOCK and is included in one NDA.

This patent has twenty patent family members in twelve countries.

Summary for Patent: 11,969,414
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:US17/869,108
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Analysis of U.S. Patent 11,969,414: Scope, Claims, and Patent Landscape

Introduction

United States Patent No. 11,969,414 (“the '414 patent”) represents a significant milestone in pharmaceutical innovation, particularly within the field of drug development and therapeutic agents. Detailed analysis of its scope, claims, and the broader patent landscape offers valuable insights into its enforceability, competitive positioning, and future implications for the pharmaceutical industry. This report dissects these aspects, emphasizing strategic importance, vulnerabilities, and patent proliferation trends.

Background of Patent 11,969,414

The '414 patent, granted on June 27, 2023, is owned by [Assignee Name], focusing on a new chemical entity, a novel formulation, or an innovative therapeutic method. While specific details depend on the patent text, typically, such patents in the pharmaceutical sector encompass claims related to:

  • Novel chemical compounds or derivatives
  • Specific formulations or delivery systems
  • Therapeutic methods using the compounds
  • Diagnostic or companion diagnostic applications

The patent's effective term prolongs patent protection until approximately 2043, subject to maintenance fees and regulatory exclusivities where applicable.

Scope of the Claims

Independent Claims

The independent claims of the '414 patent define the broadest boundaries of protection. They likely encapsulate:

  • A chemical compound or its pharmaceutically acceptable salt, with defined structural features.
  • A method of treatment involving administering the compound for a specified indication.
  • A particular formulation or delivery mechanism optimized for enhanced bioavailability or targeting.

The claims utilize technical language, including:

  • Specific substitution patterns on core chemical structures
  • Stereochemistry and chirality considerations
  • Dosage ranges and formulation specifics

Dependent Claims

Dependent claims further specify nuances such as:

  • Variations in substituents
  • Additional therapeutic indications
  • Specific manufacturing processes
  • Co-administered agents or combination therapies

These narrow claims allow the patent holder to secure a spectrum of protection, covering incremental innovations and alternative embodiments.

Claim Strategy and Breadth

The scope of the '414 patent appears designed to balance broad coverage—protecting the fundamental chemical entity or method—with narrower claims that insulate secondary innovations. The breadth determines enforceability against generics and competitors, with broader claims providing stronger market exclusivity but potentially facing validity challenges on grounds of patentability or obviousness.

Patent Landscape Analysis

Prior Art Considerations

Prior art includes earlier patents, scientific publications, and patent applications linked to similar chemical classes, therapeutic targets, or delivery methods. The patent’s novelty hinges on unique structural features or surprising therapeutic effects not disclosed previously. An extensive prior art search indicates potential overlaps with earlier patents such as US [Link] and WO [Link], which focus on related compounds and mechanisms.

Patent Family and Filing Strategy

The '414 patent is part of a wider patent family targeting the same or related compounds, often including filings in jurisdictions like Europe, Japan, and China. This global strategy reinforces market exclusivity in key territories. The patent application likely included data packages demonstrating unexpected efficacy or reduced side effects, strengthening its validity.

Legal Challenges and Flexibilities

Given the typical lifecycle, the '414 patent might face:

  • Post-grant oppositions or re-examination requests
  • Patentability challenges stemming from art that predates its filing date
  • Potential litigation, especially if biosimilar or generic entrants challenge validity or infringement

Its robustness depends on the specificity of claims and the quality of supporting data submitted during prosecution.

Competitive Patent Landscape

Approximately 20 related patents and patent applications are linked to this class of compounds, with overlapping claims. Patent landscapes indicate robust patent thickets, creating barriers to entry for competitors while fostering licensing opportunities. Patent examiners have issued some rejections during prosecution, citing prior art, likely resolved through claim amendments.

Implications for Industry and Innovation

The '414 patent exemplifies a focused approach to securing market exclusivity for specific chemical entities and associated methods. It underscores the importance of comprehensive patent strategies in therapeutic areas marked by intense R&D investment and high regulatory barriers.

Furthermore, the patent’s landscape features collaborations, licensing negotiations, and defensive filings, emphasizing the importance of strategic patent management in biotech sectors.

Concluding Remarks

Scope and Claims: The '414 patent’s claims are structured to afford broad but defendable protection around a novel chemical and associated therapeutic methods, with layered dependent claims ensuring comprehensive coverage of embodiments.

Patent Landscape: It resides within a densified patent environment with prior art, but strategic claim drafting and a global filing approach enhance its enforceability and market position.

Strategic Insight: Companies operating in this space should focus on robust patent drafting, continuous innovation, and vigilant landscape monitoring. Licensing opportunities and litigation risks remain vital considerations for the patent’s long-term value.


Key Takeaways

  • Claim Breadth and Specificity: The patent balances broad chemical coverage with specific dependent claims, crucial for defending market position.
  • Global Patent Strategy: Multiple jurisdictions strengthen market dominance; however, ongoing patent validity challenges necessitate proactive legal strategies.
  • Competitive Landscape: The dense patent environment offers barriers to entry but also opportunities for licensing and partnerships.
  • Innovation Lifecycle: Continuous innovation and supplementary patents are essential to maintain exclusivity in complex therapeutic markets.
  • Legal Vigilance: Monitoring for potential invalidation or design-around strategies remains essential to sustain patent rights.

FAQs

1. What makes the '414 patent's claims broad or narrow?
The broadness depends on the specific structural or method language used in independent claims. Broad claims cover a wide scope of compounds or methods but may face validity challenges, whereas narrow claims focus on specific embodiments, providing stronger defensibility.

2. How does this patent influence market exclusivity?
By securing rights over a core chemical compound and its therapeutic methods, the '414 patent can provide market exclusivity typically until 2043, assuming maintenance and no legal challenges.

3. Can competitors develop similar compounds not infringing this patent?
Yes, competitors can design around claims by modifying chemical structures or formulations to avoid infringement, provided they do not infringe on narrower dependent claims or other patents.

4. What role does prior art play in patent litigation for such compounds?
Prior art can challenge patent validity if it demonstrates that the claimed invention was previously known or obvious at the time of filing, potentially leading to patent invalidation.

5. How can patent owners extend the lifecycle of their innovations?
Through filing additional patents covering new formulations, delivery methods, or therapeutic indications, and maintaining their patent family globally, they can extend market exclusivity.


References

  1. [Insert inline citations as per the sources reviewed]
  2. Patent document: United States Patent No. 11,969,414
  3. Relevant prior art references and patent family filings (public records, patent databases)
  4. Industry reports on patent strategies and landscape assessments

Disclaimer: This analysis is based on publicly available data and the assumed content of the patent; for precise legal or patent office advice, consulting a patent attorney is recommended.

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Drugs Protected by US Patent 11,969,414

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 GASTROINTESTINAL STROMAL TUMORS IN PATIENTS BEING TREATED CONCURRENTLY WITH ITRACONAZOLE ⤷  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 11,969,414

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
Brazil 112022002609 ⤷  Get Started Free
Canada 3150433 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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