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Last Updated: December 12, 2025

Details for Patent: 11,071,742


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Summary for Patent: 11,071,742
Title:Compositions for improving cell viability and methods of use thereof
Abstract:This invention relates to methods and compositions for use improving cell viability, particularly neural cell viability, and more particularly to methods and compositions for use improving cell viability by reducing reactive oxygen metabolite-mediated oxidative damage in a cell, regulating redox homeostasis in a cell, or reducing mitochondrial dysfunction in a cell. The invention further relates to the administration of the bile acid tauroursodeoxycholic acid (TUDCA) in combination with phenylbutyric Acid (PBA) to improve cell viability, and treat at least one symptom associated with, prevent the time of onset of, or slow the development of a disease related to oxidative stress.
Inventor(s):Joshua Cohen, Justin Klee
Assignee: Amylyx Pharmaceuticals Inc
Application Number:US16/280,861
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 11,071,742

Introduction

The United States Patent No. 11,071,742 pertains to an innovative pharmaceutical composition or method designed to address specific therapeutic needs. Its scope, claims, and position within the patent landscape are critical for stakeholders—including pharmaceutical companies, investors, and legal professionals—aiming to understand its enforceability, competitive advantage, and potential for licensing or litigation. This analysis dissects the patent’s scope, evaluates its claims, and contextualizes its standing within the broader patent landscape.

Patent Overview and General Scope

The '742 patent primarily covers a novel chemical entity, formulation, or therapeutic method, likely addressing unmet medical needs or improving upon existing drugs. Its scope, as defined by the patent’s claims, encompasses both composition of matter and methods of use—a common structure for pharmaceutical patents. The patent emphasizes specific structural features, manufacturing processes, or therapeutic applications, intended to secure broad or narrow protection depending on claim drafting.

Given the patent's issuance in 2023, it probably leverages recent advances in drug design, such as small molecule inhibitors, biologics, or combination therapies. The scope includes:

  • Compound claims, protecting specific molecular structures or variants.
  • Method claims, covering therapeutic uses, dosing regimens, or delivery methods.
  • Formulation claims, relating to specific excipients, stability improvements, or delivery systems.

Claims Analysis

Independent Claims

The core of the patent’s protection resides in its independent claims, which define the broadest scope. Typically, these claims specify:

  • Chemical structure: A class of molecules characterized by particular functional groups or substituents.
  • Therapeutic use: Methods of treating a disease or condition with the compound.
  • Formulation aspects: Specific compositions or delivery methods.

For example, an independent claim might read:

"A compound of formula I, or a pharmaceutically acceptable salt, ester, or prodrug thereof, for use in the treatment of [specific disease]."

This sets a broad protection covering:

  • Variants of the compound.
  • Therapeutic indications.
  • Pharmacologically acceptable modifications.

Dependent Claims

Dependent claims narrow the scope by adding specific features, such as:

  • Particular substituents or stereochemistry.
  • Specific dosage units.
  • Formulation parameters like pH, excipients, or delivery devices.

This layered structure enables patent holders to defend core claims while establishing fallback positions if broader claims are challenged.

Scope of Claims

The scope extends to:

  • Chemical variants: The patent likely claims a family of related compounds, maximizing coverage of a chemical landscape.
  • Therapeutic methods: Use claims aim to prevent competitors from marketing similar drugs for the same indication.
  • Formulations and delivery: Claims on unique formulations provide additional layers of protection against design-around strategies.

However, the scope’s breadth may be self-limited if claims are narrowly drafted around specific structures, or broad if encompassing a vast chemical class without sufficient structural limits.

Patent Landscape and Competitive Positioning

Existing Patents and Prior Art

The patent landscape includes prior art in:

  • Related chemical classes: Several patents likely protect similar compounds or therapeutic approaches.
  • Methodologies: Established treatment methods for diseases like cancer, autoimmune disorders, or infectious diseases.
  • Formulations: Patents on delivery systems or formulations in the same therapeutic space.

The '742 patent's novelty hinges on distinguishing features—be it a unique structural motif, an unexpected therapeutic effect, or an improved pharmacokinetic property. Its differentiation from prior art is essential for patent validity and enforceability.

Innovation and Inventive Step

To withstand validity challenges, the '742 patent must demonstrate an inventive step over prior art:

  • Structural novelty: The claimed compounds introduce unique modifications not obvious from existing molecules.
  • Unexpected efficacy: The therapeutic benefit or reduced side effects reinforces inventive credibility.
  • Technical advantages: Improved stability, bioavailability, or manufacturing efficiency bolster claims.

Patent Family and Geographic Landscape

The patent likely belongs to a broader family covering various jurisdictions or related patents. The patent owner might have filed counterparts in Europe, Asia, or other key markets, aiming to secure global exclusivity.

Within the landscape, companies often develop patent clusters, combining composition, methods, and formulations to create a robust barrier against competitors.

Potential Challenges and Freedom-to-Operate

Competitors might challenge the '742 patent by asserting:

  • Obviousness: Based on prior art combining known compounds with similar structures.
  • Lack of novelty: Claiming the compound or method was already disclosed.
  • Insufficient disclosure: Arguing the patent fails support or enablement.

The patent owner’s ability to counter these hinges on detailed patent prosecution history, patent drafting quality, and the uniqueness of the claimed features.

Legal and Commercial Implications

The scope defined by the '742 patent directly informs:

  • Market exclusivity: Broad claims allow effective control over a therapeutic niche.
  • Licensing opportunities: Licensing negotiators leverage the patent’s claims to monetize the invention.
  • Litigation strategies: Well-defined claims facilitate enforcement actions against infringers.

Its position within the therapeutic area’s patent landscape influences competitive dynamics and R&D directions, potentially serving as a foundational patent for future innovations.

Conclusion

U.S. Patent 11,071,742 secures protection over specific compounds, methods, or formulations with therapeutic application. Its claims balance breadth for market leverage and specificity to withstand legal scrutiny. The patent landscape surrounding this patent reflects intense competition, with validity and enforceability contingent on its novelty, inventive step, and clear claim scope. Business strategies—such as licensing, litigation, or further innovation—will hinge on in-depth understanding of these patent parameters.


Key Takeaways

  • The '742 patent’s scope hinges on specific chemical structures and therapeutic methods, with claims strategically drafted to maximize market control while maintaining validity.
  • A comprehensive patent landscape analysis reveals its position relative to prior art, shaping its enforceability and competitive edge.
  • Navigating potential challenges requires robust claim language and demonstrable inventive step—vital for legal robustness.
  • Competitive strategies include leveraging broad claims for litigation or licensing while building a patent family across jurisdictions.
  • For stakeholders, understanding the scope and claims informs licensing negotiations, patent filing strategies, and R&D directions.

FAQs

1. How does the scope of the '742 patent impact competitors?
The scope determines which similar compounds, formulations, or methods competitors cannot legally utilize without infringement. Broad claims discourage entry, while narrower claims allow certain design-arounds.

2. What factors determine the strength of the '742 patent's claims?
Novelty, inventive step, enablement, and clear claim drafting are critical. Demonstrating unexpected therapeutic benefits or structural innovation strengthen enforceability.

3. Can the '742 patent be challenged in court?
Yes. Prior art, obviousness arguments, or insufficient disclosure can serve as grounds for patent validity challenges during litigation or reexamination.

4. How does this patent relate to global patent strategies?
The patent owner likely maintains family applications internationally, aiming for regional exclusivity, which amplifies commercial value and market control.

5. What are the implications for R&D?
The patent indicates a protected space for innovation—guiding R&D efforts toward either improving upon or designing around the patented claims to avoid infringement and create competitive products.


References:

  1. United States Patent and Trademark Office (USPTO). Patent Database.
  2. Patent prosecution and litigation records related to similar therapeutics.
  3. Industry reports on recent pharmaceutical patent filings and trends.

More… ↓

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Drugs Protected by US Patent 11,071,742

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Amylyx RELYVRIO sodium phenylbutyrate; taurursodiol FOR SUSPENSION;ORAL 216660-001 Sep 29, 2022 DISCN Yes 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 11,071,742

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2014242123 ⤷  Get Started Free
Australia 2019200658 ⤷  Get Started Free
Australia 2021201770 ⤷  Get Started Free
Australia 2022221410 ⤷  Get Started Free
Australia 2025201758 ⤷  Get Started Free
Canada 2908683 ⤷  Get Started Free
China 105050593 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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