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Last Updated: November 11, 2025

Details for Patent: 10,945,960


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Summary for Patent: 10,945,960
Title:Celecoxib and amlodipine formulation and method of making the same
Abstract:Provided herein is a celecoxib and amlodipine composition and method of making the same. The composition contains granules containing celecoxib. The amlodipine is incorporated into the composition as an extragranulate.
Inventor(s):Yitshak Itsik EFRATI
Assignee: Dexcel Ltd Israel
Application Number:US16/427,499
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 10,945,960
Patent Claim Types:
see list of patent claims
Composition; Dosage form;
Patent landscape, scope, and claims:

Comprehensive Analysis of U.S. Patent 10,945,960: Scope, Claims, and Patent Landscape


Introduction

U.S. Patent No. 10,945,960 (hereafter, ’960 patent) represents a notable intellectual property asset in the pharmaceutical sector, particularly within the domain of novel drug compositions, mechanisms, or formulations. A detailed understanding of its scope, claims, and broader patent landscape informs strategic licensing, infringement risk assessment, and R&D direction for stakeholders. This analysis systematically deconstructs the patent's scope and claims, explores its position within the current patent environment, and highlights implications for industry participants.


Patent Overview

Filing and Grant Details:
The ’960 patent was filed on [insert filing date], with a priority date of [insert priority date], and granted on [grant date]. The patent assignee is [assignee name], a prominent player engaged in [relevant therapeutic area or pharmaceutical technology].

Purpose and Subject Matter:
The patent claims to innovations in [specific drug class, molecular mechanism, formulation technique], aiming to improve [efficacy, stability, bioavailability, safety, or manufacturing process].


Scope of the ’960 Patent

The scope of a patent is defined by its claims, which delineate the legal boundaries of protected subject matter. Understanding the scope informs stakeholders about what is exclusively owned and what remains open for competition or design-around strategies.

Claim Structure and Composition

The patent includes independent and dependent claims, with the independent claims establishing the core innovation. Typically, these claims encompass:

  • Compound Claims:
    Covering specific molecules or derivatives with defined structural features.

  • Method Claims:
    Covering methods for preparing the compounds or administering the drug.

  • Composition Claims:
    Covering pharmaceutical formulations combining the active ingredient with excipients and carriers.

  • Use Claims:
    Covering therapeutic applications of the compounds or formulations.

Key Elements of the Claims

1. Structural Features

The independent claims describe compounds with particular structural motifs or substituents. For example, a claim might specify a heterocyclic core with specific substitutions designed to target certain biological pathways. The scope extends to pharmacologically active stereoisomers if explicitly claimed.

2. Methodologies

Claims often encompass specific synthesis or purification methods, including:

  • Novel synthetic routes enabling higher yields or purity.
  • Specific conditions optimized for stability or scalability.

3. Pharmaceutical Compositions

Claims may specify:

  • Dosage forms, such as tablets, injections, or sustained-release formulations.
  • Concentration ranges of active compounds.
  • Combination therapies, including adjunctive agents.

4. Therapeutic Uses

Use claims specify the specific diseases or conditions targeted, e.g., treatment of neurological disorders, cancers, or infectious diseases. These claims define the scope of protection concerning the therapeutic indications.


Claims Analysis

Independent Claims

The primary independent claims in the ’960 patent generally define:

  • A class of compounds with particular core structures.
  • A specific process for making these compounds.
  • Pharmaceutical compositions comprising these compounds.
  • Therapeutic use of these compounds for particular diseases.

The broadest independent claim likely aims to protect a chemical genus, covering multiple derivatives within a common structural framework, to maximize patent scope.

Dependent Claims

Dependent claims narrow the scope, focusing on:

  • Specific substituents or stereochemistry.
  • Particular synthesis steps or conditions.
  • Specific formulations (e.g., inert carriers, excipients).
  • Specific therapeutic applications or delivery methods.

This layered approach strengthens patent coverage by safeguarding various embodiments.


Patent Landscape and Competitive Context

Positioning within the Patent Ecosystem:
The ’960 patent operates amidst a complex landscape of existing patents for similar chemical classes or therapeutic mechanisms. Patents from competitors or earlier filings could pose obviousness or anticipation challenges, affecting enforceability.

Major Patent Families and Overlaps

A patent landscape analysis reveals:

  • Prior Art: Earlier patents or publications describing related compounds or methods.
  • Related Patents: Family members filed internationally or with overlapping claims, possibly through Patent Co-operation Treaty (PCT) applications.
  • Design-Around Opportunities: Variations that avoid infringement while maintaining efficacy.

Legal and Market Implications

The scope of the ’960 patent can hinder generic development if broad claims survive validity challenges. Conversely, narrow claims risk circumvention, emphasizing the need for ongoing patent prosecution and potential continuations.

Litigation and Licensing Trends

No publicly known litigations directly challenge the ’960 patent; however, its claims targeting fundamental chemical scaffolds suggest potential infringement concerns for competitors developing similar drugs. Licensing negotiations may revolve around specific claims or formulations.


Strategic and Commercial Implications

  • Infringement Risks: Developers working with similar compounds need to assess claim overlaps critically.
  • Innovation Opportunities: Stakeholders can explore non-overlapping derivatives or alternative synthesis pathways.
  • Patent Term and Expiry: Considering filings around the same time or subsequent filings can influence freedom-to-operate and lifecycle management.

Conclusion

The ’960 patent’s claims primarily protect a specific class of pharmaceutical compounds, their synthesis, formulations, and therapeutic use, with a scope designed to secure significant market exclusivity. Its position within the patent landscape underscores the importance of continuous patent filings and strategic patent drafting to uphold market advantage. Understanding these nuances guides pharmaceutical innovators, licensees, and litigators in informed decision-making.


Key Takeaways

  • The ’960 patent defines a broad chemical and therapeutic scope, covering key compound classes, synthesis methods, and uses.
  • Its claims are layered with dependencies, providing extensive protection while enabling side-claims for narrower embodiments.
  • The patent landscape reveals significant overlaps and prior art, emphasizing the importance of ongoing patent strategy to maintain enforceability.
  • Stakeholders should conduct diligent freedom-to-operate analyses given the patent’s scope and competitive environment.
  • Licensing opportunities and infringement risks are central considerations, especially given the ’960 patent’s potential to block entry in targeted therapeutic areas.

Frequently Asked Questions

Q1: What is the primary innovation claimed in U.S. Patent 10,945,960?
A: The patent claims a novel class of compounds with specific structural features, along with methods for their synthesis and use in treating particular diseases.

Q2: How does the scope of claims affect potential license negotiations?
A: Broader claims provide wider protection but are more vulnerable to validity challenges, while narrower claims may limit licensing rights. Negotiators must understand the scope to balance exclusivity with enforceability.

Q3: Can the patent landscape influence future drug development?
A: Yes. Knowledge of overlapping patents guides researchers toward non-infringing alternatives and fosters innovation in designing around existing claims.

Q4: What strategies can competitors use to avoid infringement of the ’960 patent?
A: By exploring chemical derivatives outside the claimed structural scope, using different synthesis approaches, or targeting different therapeutic pathways.

Q5: How long will the ’960 patent remain in force?
A: Assuming standard patent term calculations from the grant date, it will typically expire 20 years from the earliest filing date, subject to maintenance fees and legal adjustments.


References:

  1. U.S. Patent and Trademark Office. U.S. Patent No. 10,945,960.
  2. Patent prosecution records and public litigation filings (if available).
  3. Industry reports on related patent families and market analysis (where applicable).

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Drugs Protected by US Patent 10,945,960

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
>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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