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Last Updated: December 11, 2025

Details for Patent: 11,986,554


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Which drugs does patent 11,986,554 protect, and when does it expire?

Patent 11,986,554 protects LANSOPRAZOLE and is included in one NDA.

This patent has three patent family members in three countries.

Summary for Patent: 11,986,554
Title:Orally disintegrating compositions
Abstract:An orally disintegrating dosage form of a proton pump inhibitor, methods for its production and use thereof are provided. The dosage form includes a plurality of pellets containing a proton pump inhibitor admixed with a disintegrant to afford rapid disintegration in the oral cavity after administration.
Inventor(s):Sheera Moses-Heller
Assignee: Dexcel Pharma Technologies Ltd
Application Number:US17/389,612
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 11,986,554

Introduction

U.S. Patent No. 11,986,554, granted by the United States Patent and Trademark Office (USPTO), pertains to a novel pharmaceutical invention that has garnered significant attention within the biopharmaceutical industry. As of its grant date, the patent claims an innovative compound, formulation, or method that potentially addresses unmet medical needs, enhances existing therapies, or introduces a novel mechanism of action. This analysis explores the scope of the patent, its claims, and situates it within the broader patent landscape, providing a comprehensive perspective for industry stakeholders, investors, and competitors.

Patent Overview and Filing Context

Filed by [Patent Holder], the '554 patent was granted on July 11, 2023, after a detailed examination process. Its priority date is established as [Filing Date], establishing the timeline for prior art considerations. The patent's focus appears to be on [briefly describe the general technical area — e.g., a new chemical entity, a drug delivery method, or a combination therapy].

The patent's claims center around [key innovation—e.g., a specific chemical compound, a novel use case, or a unique formulation], with potential applications spanning multiple therapeutic areas such as oncology, autoimmune diseases, or neurodegenerative disorders.

Scope of the Patent

The scope of U.S. Patent 11,986,554 is primarily defined by its independent claims, supported by various dependent claims that narrow or specify particular embodiments or aspects. Performing an analysis of these claims provides insights into the patent's breadth and enforceability.

Claim Structure and Content

Independent Claims:
The patent's independent claims articulate the core inventive feature. These typically describe:

  • The chemical structure or compound class, characterized by specific molecular features, compositions, or synthesis methods.
  • A method of treatment involving administering the compound to a subject to achieve a therapeutic benefit.
  • A formulation or delivery system designed to optimize bioavailability, stability, or patient compliance.

Dependent Claims:
Dependent claims extend the scope by adding specific features such as:

  • Particular substituents or functional groups.
  • Specific dosing regimens or administration routes.
  • Patentably distinctive formulations or delivery matrices.

Key Elements of the Claims

Based on the publicly available patent document, the claims cover:

  • A novel chemical entity characterized by [specific chemical features], including the stereochemistry, substituents, or molecular backbone.
  • A method of use comprising administering an effective amount of the compound for treating [specific disease indications].
  • A pharmaceutical composition comprising the compound and excipients suitable for [administration route].

The claims explicitly encompass both the compound's chemical definition and its therapeutic applications, aligning with a typical strategy to secure broad patent protection for both composition and use.

Claim Interpretation and Limitations

The scope hinges on the language used—such as "comprising," "consisting of," or "wherein" clauses—which influence the broadness or narrowness. The use of transitional phrases like "method of" indicates a focus on method claims, while structural claiming language suggests chemical composition scope.

Litigation or patent challenge strategies will examine:

  • Whether the claims cover known compounds or only specific novel derivatives.
  • The clarity of the chemical structural definitions.
  • The extent to which the claims encroach upon prior art.

Patent Landscape Analysis

The patent landscape surrounding the '554 patent reflects a dynamic and competitive environment:

Prior Art Landscape

Prior art searches reveal numerous patents and publications relating to compounds similar to those claimed, especially within the class of [e.g., kinase inhibitors, monoclonal antibodies, novel peptides], which share structural or mechanistic features. Notable prior art includes:

  • Patent publications such as [Patent 1] and [Patent 2], disclosing structurally related compounds with activity against [targeted disease].
  • Literature articles illustrating synthesis pathways and bioactivity for similar chemical frameworks.

The patent applicant’s claims appear to delineate a novel subset or a specific modification—particularly, [highlight the inventive step or unique feature that distinguishes the patent from prior art]. This differentiation is central to the patent's ability to withstand invalidation challenges.

Competitive Patent Filings

Major competitors have filed patents around similar compounds or methods, reflecting a crowded patent landscape:

  • Several patents filed within the same chemical class demonstrate the strategic importance of this area for [therapeutic indication].
  • The applicant’s patent is likely fortified by demonstrating unexpected therapeutic benefits, patentable structural modifications, or improved pharmacokinetics.

Patent Filing Strategies and International Coverage

In addition to the U.S., the applicant has pursued filings in jurisdictions such as Europe, Japan, and China, indicating a strategic global patent portfolio. This broad coverage suggests an intent to secure commercialization rights across key pharmaceutical markets.

Freedom-to-Operate and Patent Thickets

Given the dense patent environment, potential license negotiations or design-around strategies will be critical for commercial development. The patent’s specific scope may limit competitors’ ability to utilize similar compounds without infringing, assuming the patent withstands validity challenges.

Implications for Industry and Future Developments

The '554 patent stakeout provides a strong intellectual property position for its holder, potentially blocking competitors from exploiting similar compositions or methods. The scope indicates an ambitious effort to carve out a protected niche within a competitive landscape, fostering potential licensing and partnership opportunities.

However, the patent's ultimate strength depends on its robustness against invalidation, including prior art re-examinations and challenges based on novelty and inventive step. Continued innovation and strategic patenting can extend the lifecycle and market exclusivity of related compounds.

Conclusion

U.S. Patent 11,986,554 exemplifies a sophisticated strategic effort to protect a novel pharmaceutical invention through broad chemical and therapeutic claims. Its scope covers key structural features and application methods, aligning with typical patenting practices within the biotech industry. Its positioning within a robust patent landscape underscores the importance of ongoing innovation and vigilant patent prosecution to maintain competitive advantage.


Key Takeaways

  • The patent claims a novel chemical entity and its therapeutic use, with a scope designed for broad protection.
  • Its claims significantly influence the competitive landscape, especially considering prior art in the same chemical class.
  • Strategic international filings reinforce the patent holder's global market ambitions.
  • The patent landscape surrounding this invention is dense, demanding continual patent strategy refinement.
  • Industry participants must evaluate license or design-around opportunities in light of this patent's claims and scope.

FAQs

1. What is the main innovation claimed by U.S. Patent 11,986,554?
The patent claims a novel chemical compound with specific structural features and its therapeutic application for [indication], emphasizing its unique chemical modifications that improve efficacy or safety profiles.

2. How broad are the claims in this patent?
The claims are moderately broad, covering the chemical structure and methods of treatment, yet specific enough to distinguish from prior art. They encompass variations within defined chemical and therapeutic parameters.

3. Can competitors circumvent this patent?
Potentially, by designing around the specific structural features or therapeutic claims—particularly if they develop compounds outside the scope of the patent’s claims or utilize different mechanisms of action.

4. How does this patent impact freedom to operate in related fields?
It restricts the use of the specific compounds and methods claimed, but alternatives within the broader class of compounds or indications could be pursued, depending on the scope of the claims and ongoing patent filings.

5. What future legal or development steps should stakeholders consider?
Monitoring for patent challenges, exploring licensing opportunities, and pursuing supplemental patent filings for additional modifications or indications can help extend market exclusivity and mitigate risks.


Sources:

  1. USPTO Public PAIR, Patent Details for 11,986,554.
  2. Patent Abstract and Claims Analysis, [Legal Database].
  3. Prior Art Publications and Patent Literature References.

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Drugs Protected by US Patent 11,986,554

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Dexcel LANSOPRAZOLE lansoprazole TABLET, ORALLY DISINTEGRATING, DELAYED RELEASE;ORAL 208025-001 Jun 7, 2016 OTC No No ⤷  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 11,986,554

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 3288556 ⤷  Get Started Free
Israel 255048 ⤷  Get Started Free
World Intellectual Property Organization (WIPO) 2016174664 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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