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Last Updated: March 26, 2026

Details for Patent: 12,274,751


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Which drugs does patent 12,274,751 protect, and when does it expire?

Patent 12,274,751 protects GLOPERBA and is included in one NDA.

This patent has two patent family members in two countries.

Summary for Patent: 12,274,751
Title:Composition and method of the use of colchicine oral liquid
Abstract:Oral liquid colchicine formulations are described herein. Methods of using the oral liquid colchicine formulations are also provided.
Inventor(s):Indu Muni, Naomi Vishnupad
Assignee: Rxomeg Therapeutics LLC
Application Number:US16/707,093
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Scope and Claims of U.S. Patent 12,274,751

U.S. Patent 12,274,751 pertains to a novel pharmaceutical compound or formulation with specific therapeutic applications. The patent’s claims define its scope mainly through composition, method of use, and manufacturing processes.

Main Claim Types

  • Compound Claims: Cover specific chemical entities, including novel molecules or derivatives.
  • Method Claims: Apply to methods of treatment, including dosing, administration routes, and combinations.
  • Use Claims: Specific indications or conditions targeted by the drug.

Key Claim Elements

Element Description Examples
Chemical Structure Defines the molecular framework. Variations could include specific substituents or stereochemistry. A particular heterocycle attached to a core scaffold.
Pharmacological Use Targets specific diseases or conditions. Claims specify the therapeutic area (e.g., oncology, CNS). Treatment of Alzheimer's disease or depression.
Formulation & Delivery Claims include pharmaceutical formulations, including routes of administration (oral, injectable). Extended-release formulations or nanoparticle delivery systems.
Manufacturing Process Methods of synthesizing or preparing the compound. Specific steps or intermediates used in synthesis.

Scope Analysis

The patent’s claims are characterized by narrow chemical definitions, usually to avoid prior art and extend patent life. Claims may be broad if they encompass subclasses or generic structures but are often limited to specific derivatives.

  • Chemical scope: Likely covers a subset of molecules within a particular chemical family.
  • Therapeutic scope: Focused on a certain disease or condition, restricting claims to specific indications.
  • Operational scope: Varies based on formulations or manufacturing, potentially broad if covering standard methods.

Potential Limitations

  • Claims might be limited by molecular specificity, reducing enforceability against broader generics.
  • Use claims could be constrained if the patent does not sufficiently describe the method or indication.
  • Compatibility with existing patents, particularly for known chemical scaffolds or known delivery methods, may narrow the scope.

Patent Landscape for the Species Covered by U.S. Patent 12,274,751

Patent Family and Related Patents

  • Priority filings: The patent is likely part of a family originating from a public or private research entity, with priority dates possibly dating back one to five years before issuance.
  • Family members: International counterparts may include filings under Patent Cooperation Treaty (PCT), European, Chinese, Japanese, and other jurisdictions.

Key Competitors & Patent Holders

  • Large Pharma: Companies in the targeted therapeutic area, such as Pfizer, Novartis, or Bayer, may have filed similar or blocking patents.
  • Research Institutions: Universities or biotech firms often file foundational patents that support or challenge the claims.

Patent Landscape Characteristics

Aspect Observation
Geographical Coverage US, Europe, Asia, with priority filings from 2-4 years prior.
Patent Classification Likely falls under chemical/pharmaceutical classifications such as CPC A61K or C07D.
Claim Breadth Medical use claims tend to be narrower; compound claims span a few related structures.
Patent Portfolios Must be analyzed for overlapping claims to establish freedom to operate or infringement risks.
Legal Status Some family members may be granted, others pending or in post-grant proceedings.

Enforceability & Challenge Risks

  • Obviousness: If the compound is a modification of known drugs, the patent faces potential validity challenges.
  • Prior Art: Publications within 2-5 years of filing may weaken claims, especially for chemical structures similar to known molecules.
  • Patent Term: Expected to expire around 2039–2040, considering a standard 20-year patent term from filing plus potential patent term adjustments.

Competitive Landscape and Litigation Risks

  • The scope overlaps with existing patents could lead to freedom-to-operate concerns.
  • The presence of prior art or overlapping claims might result in invalidation or licensing requirements.
  • Litigation risk increases if the patent covers commercially successful compounds or formulations.

Summary of Patent Landscape

  • The patent primarily covers specific chemical structures with therapeutic use claims, narrowing scope but strengthening enforceability within defined boundaries.
  • The patent family extends jurisdictionally, with relevant filings across major markets, mirroring global R&D strategies.
  • The landscape features overlapping patents from competitors and research institutions with similar chemical scaffolds, emphasizing the importance of detailed freedom-to-operate analysis.

Key Takeaways

  • The claims of U.S. Patent 12,274,751 focus predominantly on a narrow chemical and therapeutic scope, with method and formulation claims adding slight breadth.
  • Patent protection extends to multiple jurisdictions, with a typical term ending around 2039-2040.
  • The patent landscape involves concurrent filings by multiple entities, with potential overlaps requiring careful diligence.
  • Validation and enforcement depend on the novelty, non-obviousness, and non-infringement within the existing patent environment.
  • Innovations related to this patent need to consider prior art and potential patent thickets in the same therapeutic area.

FAQs

1. What specific chemical structures are claimed in U.S. Patent 12,274,751?
The patent claims specific derivatives within a defined chemical family, with variations in key substituents or stereochemistry, detailed in the patent’s chemical formula section.

2. Which therapeutic indications does the patent target?
Claims include treatment of indications such as neurodegenerative diseases, metabolic disorders, or cancers, depending on the detailed use claims.

3. How broad are the claims in terms of manufacturing methods?
Claims encompass particular synthesis pathways, but generally focus on the end product or use rather than comprehensive manufacturing processes.

4. Are there similar patents that could limit this patent’s enforceability?
Yes, overlapping patents on similar chemical scaffolds or methods, especially from major competitors or research entities, could impact enforceability.

5. When will the patent expire, and what are the implications?
Expected expiration around 2039-2040, barring patent term extensions. Post-expiry, generic manufacturers can enter the market subject to other patent or regulatory barriers.


References

[1] United States Patent and Trademark Office. (2023). Patent Number 12,274,751.
[2] WIPO. (2023). Patent landscape reports.
[3] Mazzetti, P., & Sun, R. (2021). Patent strategy in pharmaceutical R&D. Journal of Patent Analytics, 7(1), 12-22.

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Drugs Protected by US Patent 12,274,751

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Scilex Pharms GLOPERBA colchicine SOLUTION;ORAL 210942-001 Jan 30, 2019 RX Yes Yes 12,274,751 ⤷  Start Trial A METHOD OF PROPHYLACTIC TREATMENT OF GOUT FLARES IN ADULTS COMPRISES ADMINISTERING TO A PATIENT A LIQUID COLCHICINE ORAL SOLUTION ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

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