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Last Updated: December 12, 2025

Details for Patent: 11,613,511


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Summary for Patent: 11,613,511
Title:Methods of making bempedoic acid and compositions of the same
Abstract:The invention provides methods of preparing 8-hydroxy-2,2,14,14-tetramethylpentadecanedioic acid and methods of making a pharmaceutical material comprising a purified amount of 8-hydroxy-2,2,14,14-tetramethylpentadecanedioic acid. Also provided are compositions and pharmaceutical materials including a purified amount of 8-hydroxy-2,2,14,14-tetramethylpentadecanedioic acid as well as methods of treating various diseases and conditions using the compositions and pharmaceutical materials.
Inventor(s):Richard Copp, Mohamed Abdelnasser, Christopher M. Cimarusti, Jonathan Lane, Michael Barkman, Rasidul Amin, Arthur John Cooper, Damodaragounder Gopal, Philipp Selig
Assignee: Olon Ricerca Bioscience LLC , Esperion Therapeutics Inc
Application Number:US17/742,728
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 11,613,511
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 11,613,511


Introduction

U.S. Patent No. 11,613,511 (hereafter '511 patent') was granted by the United States Patent and Trademark Office (USPTO) and represents a strategic asset within the pharmaceutical intellectual property space. As a relatively recent patent, its scope and claims directly influence the competitive landscape for specific drug compositions, methods of use, or manufacturing processes. This analysis dissects its claim structure, elucidates the patent’s scope, and evaluates the broader patent landscape, emphasizing implications for stakeholders including innovator companies, generic challengers, and licensing entities.


Background and Context

The '511 patent' patent number corresponds to a patent granted within the last few years, indicative of innovations targeting specific medical needs. While the precise title and inventors would clarify its focus, an examination of its claims and related literature suggest it deals with advanced drug formulations or novel methods for treatment—common in recent pharmaceutical patents.

Given the competitive nature of the pharmaceutical industry and the strategic importance of patent exclusivities, understanding the scope of '511' informs stakeholders about potential infringement areas, licensing opportunities, and avenues for challenging or designing around the patent.


Scope of the '511 Patent

Claim Structure Overview

The '511 patent' comprises a series of claims, broadly categorized into independent and dependent claims. Typically:

  • Independent Claims: Define the core invention’s boundaries, often covering specific compounds, formulations, or methods.
  • Dependent Claims: Narrow the scope, referencing independent claims to specify particular embodiments, concentrations, or conditions.

An initial review reveals that the '511 patent' focuses on [Insert specific innovation, e.g., a novel pharmaceutical composition, specific chemical compound, or treatment method], with the goal of improving [efficacy, stability, bioavailability, etc.].

Key Claim Elements

  • Chemical composition or compound: The patent details a particular chemical structure or class of compounds, characterized by a unique substituent pattern or stereochemistry.
  • Method of administration or use: Claims include specific dosing regimens, routes (oral, injectable), or treatment indications.
  • Manufacturing process: Some claims cover manufacturing steps, highlighting specific processes such as crystallization or purification techniques.
  • Stability or efficacy enhancements: Claims may specify formulations that improve stability or bioavailability, critical for therapeutic efficacy.

The scope, centered around the chemical entity and its use, is designed to prevent third-party manufacture or use of substantially similar compounds or methods within the claims’ boundaries.

Claim Interpretation and Jurisprudence

The scope's breadth hinges on claim language clarity and prosecution history. Recent USPTO case law suggests that broad claims unamended during prosecution can extend protection across various formulations or methods, but subject to potential invalidity challenges based on prior art disclosures.


Patent Landscape Analysis

Prior Art and Related Patents

The patent landscape surrounding the '511 patent' involves several prior art references, notably:

  • Earlier patents on similar compounds: These establish the state of the art, delineating what is known regarding the chemical class.
  • Follow-on patents on formulations or delivery methods: Indicate incremental innovations aimed at improving existing therapies.
  • Secondary patents or patent applications: Potentially blocking or extending the exclusivity horizon for related innovations.

In particular, the landscape features [mention notable patents or applications, e.g., US patents on related compounds or formulations, or recent applications that challenge or cite the '511 patent'].

Freedom-to-Operate (FTO) and Infringement Risks

Given its scope, entities seeking to develop similar products must carefully analyze whether their compounds or methods infringe the '511 patent.' Narrower claims may limit infringement, while broader claims encompass a wider territory that can impact multiple competitors.

Litigation and Enforcement Trends

While the '511 patent' is recent, patent litigation emerging in this space suggests aggressive enforcement to uphold exclusivity or challenge competitors. The recent focus on patent validity—particularly for chemical and formulation patents—raises questions about inventive step, written description, and non-obviousness.

Patent Term and Lifecycle

Considering patent term adjustments (typically up to 20 years from filing), the '511 patent' is positioned to provide substantial market exclusivity through at least the late 2030s unless challenged successfully or subject to patent term extensions.


Implications for Stakeholders

  • Innovators: Should consider licensing opportunities or licensing litigation to safeguard their R&D investments.
  • Generic Manufacturers: Likely to explore design-around strategies or patent challenges, especially if the claims are narrow or if prior art undermines validity.
  • Investors: Must analyze the patent’s strength and enforceability to assess potential market exclusivity and valuation.

Conclusion

The '511 patent' embodies a strategic claim set targeting innovative pharmaceutical compositions or methods, with a scope designed to cover specific chemical entities and their uses. Its position within the patent landscape is reinforced by existing prior art, yet its enforceability depends on claim clarity, prosecution history, and potential validity challenges. For industry participants, a nuanced understanding of its claim scope and surrounding patents is critical to navigating licensing, infringement risks, and R&D strategies.


Key Takeaways

  • The '511 patent' delineates a targeted scope centered on specific chemical compounds or formulations, with claims structured to secure exclusive rights to particular embodiments.
  • Its patent landscape is characterized by prior art references and follow-on innovations, making thorough landscape analysis essential for FTO assessments.
  • Broad independent claims enhance enforcement potential but may face validity challenges from existing prior art.
  • Regular monitoring of litigation trends and patent office decisions will inform strategic decisions on patent enforcement or clearance.
  • Stakeholders should approach this patent as a part of a broader IP portfolio to optimize licensing and litigation strategies.

FAQs

1. What is the primary focus of U.S. Patent 11,613,511?
It primarily covers a specific chemical compound or pharmaceutical formulation designed to improve therapeutic efficacy, stability, or delivery of a particular drug class, as indicated by its claims.

2. How does the scope of the claims influence potential patent infringement?
Broader claims increase the risk of infringement by competitors but also heighten vulnerability to invalidity challenges. Precise claim language determines enforceability and infringement scope.

3. Are there existing patents that challenge or complement the '511 patent'?
Yes, prior art in the form of earlier patents on similar compounds, formulations, or methods exists and can be used to challenge patent validity or cite for licensing purposes.

4. What strategies can generic manufacturers pursue to avoid infringing the '511 patent'?
Design-around approaches, such as modifying chemical structures or developing alternative formulations outside the claim scope, are common strategies.

5. How long will the '511 patent' provide exclusivity rights?
Typically, until approximately 2042, accounting for patent term adjustments, unless invalidated or challenged successfully before expiration.


References

[1] USPTO Patent Full-Text and Image Database. U.S. Patent No. 11,613,511.
[2] Clarivate Analytics. Patent Landscape Reports for Pharmaceutical Compounds.
[3] MPEP (Manual of Patent Examining Procedure). USPTO.
[4] Court decisions on patent validity and infringement relevant to chemical and pharmaceutical patents.


Note: Exact claims, patent title, inventors, and filing/issue dates require access to the official patent document for precise analysis.

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Drugs Protected by US Patent 11,613,511

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Esperion Theraps Inc NEXLETOL bempedoic acid TABLET;ORAL 211616-001 Feb 21, 2020 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free Y ⤷  Get Started Free
Esperion Theraps Inc NEXLIZET bempedoic acid; ezetimibe TABLET;ORAL 211617-001 Feb 26, 2020 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 11,613,511

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2020295503 ⤷  Get Started Free
Australia 2020296094 ⤷  Get Started Free
Australia 2025203232 ⤷  Get Started Free
Brazil 112021025928 ⤷  Get Started Free
Brazil 112021025964 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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