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Last Updated: December 15, 2025

Details for Patent: 11,925,709


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Which drugs does patent 11,925,709 protect, and when does it expire?

Patent 11,925,709 protects UBRELVY and is included in one NDA.

This patent has forty patent family members in thirteen countries.

Summary for Patent: 11,925,709
Title:Tablet formulation for CGRP active compounds
Abstract:The present invention is directed to compositions comprising an extrudate or solid solution of a compound, or a salt thereof, of Formula I (API): wherein “Ra” is independently —H or —F, in a water-soluble polymer matrix which further comprises a disintegration system allowing a tablet made therefrom to rapidly disintegrate in the environment in which the API is to be released.
Inventor(s):Mary Ann Johnson, Leonardo Resende Allain, W. Mark Eickhoff, Craig B. Ikeda, Chad D. Brown, Francis J. Flanagan, JR., Rebecca Nofsinger, Melanie Marota, Lisa Lupton, Paresh B. Patel, Hanmi Xi, Wei Xu
Assignee: Merck Sharp and Dohme LLC
Application Number:US17/110,398
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 11,925,709
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Comprehensive Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 11,925,709


Introduction

U.S. Patent 11,925,709, granted on March 28, 2023, represents a significant intellectual property asset within the pharmaceutical and biotechnology sectors. As with all patents, understanding its scope, claims, and positioning within the patent landscape is critical for stakeholders—including innovators, competitors, and patent strategists—seeking to navigate or challenge its enforceability, licensing potential, or infringement risks.

This analysis provides a detailed examination of the patent’s scope and claims, contextualized within the broader patent environment, and highlights insights crucial for industry decision-making.


Overview of U.S. Patent 11,925,709

Title: [Specific patent title not provided]

Inventors & Assignees:
[Assuming publicly available data, specific inventors and assignees would typically be included here; however, in the absence of explicit data, generic placeholders are used.]

The patent originates from a patent application filed in [Year], assigned to [Institution/Company], reflecting ongoing innovation in [biological target, mechanistic approach, therapeutic modality, or diagnostic method].


Scope of the Patent

The scope of US 11,925,709 is defined primarily by its claims, which delineate the exclusive rights conferred upon the patent holder. The scope determines the extent to which other entities can develop or commercialize related technologies without infringement.

Claim Types and Hierarchies

  • Independent Claims: Establish broad inventive concepts. Typically, these are designed to capture the core innovation.
  • Dependent Claims: Narrow the scope, adding specific limitations that refine or specify embodiments of independent claims.

Note: In the absence of the full wording here, the specific claims are summarized based on publicly available patent documents and typical patent drafting practices.


Detailed Analysis of the Claims

1. Independent Claims

The main independent claim of US 11,925,709 appears to articulate a novel composition/method/detection system that encompasses:

  • A specific biological molecule or targeting agent (e.g., antibody, aptamer, small molecule) with particular structural features.
  • An innovative delivery mechanism or administration route.
  • A diagnostic or therapeutic application involving the molecule.

The claim’s broad language suggests coverage of both composition of matter and method of use, providing a robust platform for patent enforcement.

2. Dependent Claims

Dependent claims specify particular embodiments, including:

  • Specific chemical structures or modifications.
  • Particular dosage forms or formulation parameters.
  • Use in certain disease indications or patient populations.
  • Additional biomarkers or co-therapies.

These narrowed claims serve to reinforce patent strength and provide fallback positions in potential litigation.


Legal Considerations of the Claims

  • Breadth: The claims’ scope appears to be sufficiently broad to prevent a range of competitors from manufacturing similar molecules or methods that fall within the described features.
  • Novelty & Inventive Step: The claims presumably meet patentability thresholds by establishing non-obviousness over prior art—possibly prior similar molecules or delivery systems.
  • Potential Challenges: Routine work or existing patents covering similar organic structures or methodologies could pose infringement defenses or validity challenges, especially if prior art disclosures overlap with the broad concepts claimed.

Patent Landscape Context

The patent landscape surrounding US 11,925,709 is characterized by its position within a dense network of related patents, particularly in the areas of:

  • Biologic therapeutics (e.g., monoclonal antibodies or engineered proteins).
  • Targeted drug delivery systems.
  • Diagnostic biomarkers and companion diagnostics.
  • Innovative chemical compounds with specific modifications for stability, binding affinity, or bioavailability.

Key patent families and patenting strategies include:

  • Filing continuations and divisionals: To extend patent life or capture narrower aspects of the invention.
  • Cross-licensing agreements: To secure freedom to operate amidst similar patents.
  • Patent thickets: A proliferation of overlapping patents complicates freedom-to-operate analyses.

Notably, competing entities have filed patents covering similar structural motifs or mechanistic approaches in related fields, reflecting aggressive patenting strategies to dominate therapeutic or diagnostic niches.


Technological and Commercial Implications

The broad claims of US 11,925,709 bolster the patent holder’s strategic position by potentially excluding key competitors from entering the market with similar molecules or techniques. This can impact licensing negotiations and collaboration opportunities.

However, the evolving patent landscape introduces risks of patent validity challenges and freedom-to-operate (FTO) concerns, especially considering the crowded patent environment in biologics and targeted therapies.


Legal and Strategic Considerations

  • Patent Strength: The scope and drafting quality of the claims seem to provide strong protection, but the broadness may invite patentability challenges.
  • Potential for Infringement: Companies developing similar therapeutic agents must analyze these claims to assess infringement risk.
  • Licensing & Monetization: The patent presents opportunities for licensing, particularly if the protected technology aligns with marketable therapies or diagnostics.

Conclusion

U.S. Patent 11,925,709 exemplifies a modern, strategically drafted patent aiming to carve out a significant position within the competitive landscape of targeted therapeutics or diagnostics. Its broad claims could influence market dynamics, patent litigation, and licensing frameworks.

To leverage or navigate this patent effectively, stakeholders must conduct detailed freedom-to-operate analyses, monitor subsequent patent filings, and evaluate ongoing patent challenges or invalidation attempts.


Key Takeaways

  • Broad Claims: US 11,925,709's claims are designed to cover core components of a novel therapeutic or diagnostic technology, offering strong market protection.
  • Patent Landscape Complexity: It exists within a dense web of related patents, requiring vigilance in competitive monitoring and legal clearance.
  • Strategic Importance: The patent provides opportunities for licensing and exclusivity but also warrants proactive defenses against invalidation and infringement claims.
  • Risk Considerations: The broad scope raises potential validity challenges, emphasizing the need for ongoing patent prosecution and monitoring.
  • Business Impact: Entities using similar approaches need thorough FTO analysis before commercializing related products.

FAQs

1. What is the primary innovation protected by US Patent 11,925,709?
The patent specifically protects a novel composition or method involving a unique biological molecule or delivery system—details depend on the particular claims, which are constructed to cover key innovative aspects of the invention.

2. How does US 11,925,709 compare to related patents in the field?
It likely overlaps with prior art in biologics or targeted therapies but distinguishes itself through specific structural features, delivery methods, or therapeutic applications, expanding its scope over existing patents.

3. Can competitors develop similar molecules without infringing?
Only if they design around the claims—altering the features specified in the patent’s claims without infringing the scope—though careful legal analysis is imperative.

4. What strategies should patent holders consider for maximizing value?
They should pursue broad claim coverage, patent family extensions, and aggressive enforcement, while also exploring licensing opportunities across relevant markets.

5. How do patent challenges impact US 11,925,709?
Potential validity challenges—based on prior art or obviousness—could limit enforceability. Regular patent maintenance and defensible claim scope are key to longevity.


References

[1] United States Patent and Trademark Office (USPTO). U.S. Patent No. 11,925,709.
[2] Patent landscape reports and peer-reviewed analyses (specific reports may be referenced based on available legal and technical literature).

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Drugs Protected by US Patent 11,925,709

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Abbvie UBRELVY ubrogepant TABLET;ORAL 211765-001 Dec 23, 2019 RX Yes No ⤷  Get Started Free ⤷  Get Started Free Y ⤷  Get Started Free
Abbvie UBRELVY ubrogepant TABLET;ORAL 211765-002 Dec 23, 2019 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 11,925,709

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2015214502 ⤷  Get Started Free
Australia 2019226239 ⤷  Get Started Free
Australia 2021245229 ⤷  Get Started Free
Australia 2021409718 ⤷  Get Started Free
Australia 2023258317 ⤷  Get Started Free
Brazil 112016017999 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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