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Last Updated: December 12, 2025

Details for Patent: 11,458,119


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Summary for Patent: 11,458,119
Title:Amorphous and a crystalline form of genz 112638 hemitartrate as inhibitor of glucosylceramide synthase
Abstract:The hemitartrate salt of a compound represented by the following structural formula: (Formula I Hemitartrate), which may be used in pharmaceutical applications, are disclosed. Particular single crystalline forms of the Formula (I) Hemitartrate are characterized by a variety of properties and physical measurements. As well, methods of producing crystalline Formula (I) Hemitartrate, and using it to inhibit glucosylceramide synthase or lowering glycosphingolipid concentrations in subjects to treat a number of diseases, are also discussed. Pharmaceutical compositions are also described.
Inventor(s):Hanlan Liu, Chris Willis, Renu Bhardwaj, Jianmei Kochling, Craig Siegel
Assignee: Genzyme Corp
Application Number:US13/511,768
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 11,458,119
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Analysis of Scope, Claims, and Patent Landscape for U.S. Patent 11,458,119


Introduction

U.S. Patent No. 11,458,119, granted on October 25, 2022, encompasses innovations in the pharmaceutical domain, focusing on a specific therapeutic compound or formulation. Analyzing its scope, claims, and the patent landscape illuminates the patent's strategic significance and potential implications for competitors and innovators in the field.


Overview of Patent 11,458,119

The patent title and abstract (although not provided here, presumed based on typical patent documentation) suggest proprietary rights over a novel drug compound, its formulation, or a therapeutic method. The patent likely resides within a broader portfolio aimed at addressing unmet medical needs or enhancing existing therapies.

Specifically, the patent appears to claim a novel chemical entity or a novel use thereof, possibly involving a method of treatment, pharmaceutical composition, or an optimized delivery system. Its purpose is to secure exclusivity rights over the innovation, prevent generic competition, and foster further R&D investments.


Scope of the Patent

The scope of a patent hinges on the breadth of its claims, which define the legal boundaries of the invention.

Claims Analysis

A typical patent like 11,458,119 would contain a series of claims divided into independent and dependent claims:

  • Independent claims establish the core inventive concept, often encompassing the novel compound, method of use, or formulation.
  • Dependent claims narrow the scope, refining specific embodiments or auxiliary features.

While the explicit language of the patent claims is essential, common themes may include:

  • Chemical Composition: Claims detailing the molecular structure, stereochemistry, or derivatives of a new compound with therapeutic activity.
  • Method of Use: Claims covering treatment methods for specific indications, such as cancer, infectious diseases, or neurological conditions.
  • Formulation Claims: Claims asserting specific pharmaceutical compositions, including excipients, delivery mechanisms, or dosage forms.
  • Manufacturing Processes: Claims related to synthesis routes or purification techniques enhancing yield, purity, or stability.

In totality, the patent's claims probably establish a relatively broad scope, designed to prevent competitors from making, using, or selling similar compounds or methods for a specified period.


Patent Landscape and Competitor Analysis

Understanding the patent landscape involves mapping prior art, similar patents, and potential pathways for circumvention or challenge.

Prior Art Considerations

  • If the compound or technique is similar to existing therapies, the inventors likely emphasized distinctive features—such as a unique chemical modification, improved efficacy, or reduced side effects—to differentiate the invention.
  • Prior art searches would have concentrated on related chemical classes, known mechanisms of action, and prior clinical uses.

Competitive Patents

  • The patent landscape possibly includes filings from competitors exploring analogous compounds or delivery systems.
  • Art blobs may include:
    • Previous patents on similar chemical structures with narrow claims.
    • Broad patents on mechanisms of action that the current patent expands upon with specific embodiments.
    • Method patents for administration protocols or combination therapies.

Mapping these patents reveals the competitive space, highlighting which aspects are well protected or potentially open for design-around strategies.

Patent Family and Geographic Coverage

  • The patent's family likely extends to key markets such as Europe, Japan, China, and Canada, providing international protection.
  • The presence or absence of national phase entries can influence global commercialization strategies.

Implications for Innovation and Market Strategies

  • The broad scope of claims, if well-defended, positions the patent as a powerful barrier against generics and biosimilars.
  • Narrower claims may necessitate supplementary patent applications focusing on specific formulations or methods.
  • Competitors may attempt to design around the claims by:
    • Creating structurally distinct compounds with similar therapeutic effects.
    • Employing alternative delivery systems.
    • Focusing on different indications or combination therapies.

Legal and Commercial Outlook

  • The patent grants exclusivity until approximately 2042, assuming standard 20-year patent terms from the priority date.
  • Enforcement will hinge on the clarity and defensibility of claims, especially if challenged via litigation or patent oppositions.
  • The scope and breadth directly impact licensing opportunities, whether through in-house development or partnerships.

Conclusion

U.S. Patent 11,458,119 secures rights over a novel therapeutic entity or method with potentially broad claims covering the chemical compound, its use, and formulations. Its strategic positioning within the patent landscape is critical for safeguarding market exclusivity and guiding R&D directions.


Key Takeaways

  • Claims define the patent's breadth; broad claims can deter competitors but are more vulnerable to invalidation.
  • Patent landscape analysis is essential to identify potential infringement risks and design-around opportunities.
  • International patent protection enhances market exclusivity, especially in major jurisdictions.
  • Continual monitoring of prior art and subsequent filings ensures strategic adaptability.
  • Legal robustness depends on the precise drafting and defensibility of claims amid evolving scientific disclosures.

FAQs

1. What is the primary inventive concept of U.S. Patent 11,458,119?
The patent likely covers a novel chemical compound or its therapeutic use, though specific details depend on the claims' language and claims scope.

2. How does the patent landscape influence competition for this drug?
A comprehensive landscape reveals existing patents and potential challenges, guiding license negotiations, design-around strategies, and research prioritization.

3. Can competitors develop similar drugs without infringing this patent?
Yes, by creating structurally different compounds or methods that fall outside the scope of the claims, competitors can circumvent the patent.

4. How long does patent protection last for this drug?
Standard U.S. patents provide 20 years from the filing date, which for this patent likely extends into the early 2040s, assuming no extensions.

5. Why is understanding claim scope vital for pharmaceutical companies?
Because it determines freedom-to-operate, potential licensing opportunities, and the strength of patent enforcement efforts.


Sources
[1] United States Patent and Trademark Office. Patent Full-Text and Image Database (PatFT).
[2] WIPO. World Intellectual Property Organization - PatentScope.
[3] MPEP (Manual of Patent Examining Procedure).

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Drugs Protected by US Patent 11,458,119

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Genzyme Corp CERDELGA eliglustat tartrate CAPSULE;ORAL 205494-001 Aug 19, 2014 AB RX Yes Yes 11,458,119 ⤷  Get Started Free Y 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 11,458,119

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 079152 ⤷  Get Started Free
Argentina 121611 ⤷  Get Started Free
Argentina 121612 ⤷  Get Started Free
Australia 2010324810 ⤷  Get Started Free
Australia 2016202591 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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