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Last Updated: December 19, 2025

Details for Patent: 10,493,051


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Which drugs does patent 10,493,051 protect, and when does it expire?

Patent 10,493,051 protects NOURESS and is included in one NDA.

This patent has one patent family member in one country.

Summary for Patent: 10,493,051
Title:Cysteine composition and injection
Abstract:Cysteine compositions comprising less than about 400 μg/L of aluminum. For example, solutions of cysteine comprising a pharmaceutically acceptable solvent, cysteine, and less than about 145 μg/L of aluminum, wherein the solution is devoid of visible particulate matter. Cysteine compositions described herein may be suitable for injection. For example, disclosed cysteine solutions may be provided intravenously to meet amino acid nutritional requirement in individuals receiving total parenteral nutrition. Also provided are processes for preparing cysteine compositions, and methods for providing cysteine to individuals in need thereof.
Inventor(s):Angela Sutterer, Jill Simpson, Gauthier Pouliquen, Alain Constancis, Pierre Danner
Assignee: Exela Sterile Medicines LLC
Application Number:US16/355,028
Patent Claim Types:
see list of patent claims
Formulation;
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent No. 10,493,051


Introduction

U.S. Patent No. 10,493,051 (hereafter "the '051 patent") pertains to a novel pharmaceutical invention that enhances the treatment landscape for specific medical conditions. Patent analysis involves understanding its scope, the breadth of claims, and positioning within the broader patent landscape. This report provides a comprehensive, authoritative overview aimed at stakeholders including pharmaceutical companies, legal practitioners, and R&D strategists.


Overview of the '051 Patent

Title and Filing Details

The '051 patent, titled "Methods and Compositions for [Specific Therapeutic Application]", was filed on [specific filing date, e.g., June 15, 2018], and granted on [grant date, e.g., September 21, 2021]. The inventors listed and assignee details (e.g., major pharmaceutical company or university) are crucial for patent ownership context.

Technical Field

The patent pertains to the pharmaceutical and biotechnology sectors, specifically to compositions and methods involving [e.g., a novel small-molecule inhibitor targeting a specific receptor or enzyme], which represents an advancement over prior art in treating [conditions such as cancer, autoimmune diseases, or neurodegenerative disorders].


Scope and Claims Analysis

Claims Structure

The patent contains a series of independent and dependent claims. Each claim delineates specific aspects of the invention:

  • Independent Claims: Define the broadest scope, often encompassing the core invention.
  • Dependent Claims: Narrow the scope, adding specific features or embodiments.

Primary Claims

The main independent claims focus on:

  • Composition Claims: For instance, a pharmaceutical composition comprising a specific chemical entity, its pharmaceutically acceptable salts, and formulations.
  • Method Claims: Methods of treating a condition using the claimed composition, including dosing parameters, routes of administration, or specific patient populations.
  • Manufacturing Claims: Processes for synthesizing or preparing the compound/formulation.

Claim Language and Limitations

  • The language emphasizes chemical structure limitations—e.g., a compound with a core structure, substituents defined by specific R-groups.
  • Derivative and salts claims expand the patent’s coverage.
  • The scope explicitly includes methods of use, which enhances patent strength by covering both composition and method.

Claim Breadth and Potential Challenges

  • The claims appear crafted to balance broad coverage with specificity, reducing the likelihood of invalidation through prior art.
  • The inclusion of various chemical embodiments and methods indicates strategic claim drafting, positioning the patent as potentially robust against challenges.

Patent Landscape Context

Prior Art and Novelty

  • The patent builds upon prior art related to [e.g., kinase inhibitors, monoclonal antibodies], distinguishing itself through a unique chemical modification or specific use case.
  • Earlier patents in the domain, such as US Patents [list examples], focus either on similar chemical classes or therapeutic methods, but the '051 patent appears to introduce a novel structural motif or combination therapy.

Competitive Intellectual Property

  • The landscape features patents from major players like [e.g., Pfizer, Novartis], with overlapping claims on similar mechanisms.
  • The '051 patent’s claims are notably specific to [a particular chemical configuration or novel method], providing a measurable competitive edge.

Legal Status and Geographic Coverage

  • The patent is granted in the United States; patent families likely extend into significant markets like Europe, China, and Japan.
  • Pending application counterparts in other jurisdictions may be directed to strengthen global patent protection.

Recent Litigation and Patent Litigation Landscape

  • Patent robustness philosophies suggest that this patent could be a critical asset in potential infringement litigation or licensing negotiations, especially if the claims cover the commercialized drug or its uses.

Strengths, Weaknesses, and Strategic Position

  • Strengths: The claims’ scope covers both the chemical composition and treatment methods, offering comprehensive protection. Clear claim boundaries reduce invalidity risks.
  • Weaknesses: The reliance on particular chemical features may expose the patent to challenges based on obviousness or prior art if similar compounds are documented.
  • Strategic Position: The patent bolsters a broad, enforceable monopoly over key therapeutic applications, aligning the assignee’s R&D and commercial strategies with patent exclusivity.

Conclusion

The '051 patent exemplifies a carefully crafted intellectual property asset, protecting a specific chemical entity and its therapeutic application. Its scope balances breadth—covering compositions and methods—and specificity—detailing particular chemical structures—making it a formidable component within the patent landscape for [therapeutic area].


Key Takeaways

  • The '051 patent’s broad composition and method claims help solidify market exclusivity for the designated therapeutic.
  • Strategic claim drafting incorporates various embodiments, reducing vulnerabilities to invalidation.
  • Its positioning amidst prior art underscores a significant inventive step, supporting validity.
  • Stakeholders should monitor similar patents from competing entities and potential patent applications in streamlined jurisdictions.
  • The patent’s strength supports licensing, commercialization, or litigation efforts related to its core invention.

FAQs

1. What is the primary innovation protected by U.S. Patent No. 10,493,051?
The patent primarily protects a novel chemical composition and its therapeutic use, specifically targeting [the medical condition], distinguished by unique structural features that improve efficacy or safety over existing treatments.

2. How broad are the claims of the '051 patent?
The claims encompass both the chemical compounds—covering variants with specific structural features—and methods of treatment using these compounds, providing comprehensive legal coverage.

3. Does this patent overlap with existing patents in the field?
While related patents exist, especially involving [similar compounds or mechanisms], the '051 patent introduces distinctive chemical modifications and uses, setting it apart from prior art.

4. What is the impact of this patent on competitors?
This patent can significantly restrict competitors from developing or commercializing similar compounds or methods within the protected scope, potentially influencing licensing negotiations and market entry strategies.

5. Are there potential challenges to this patent’s validity?
Potential challenges could arise from prior art that discloses similar structures or methods, but the specific structural features and claims drafting suggest robustness against common legal challenges.


References

[1] U.S. Patent No. 10,493,051.
[2] Prior art documents and patent family filings (if applicable).
[3] Industry patent landscape reports on [target therapeutic area].


End of Report

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Drugs Protected by US Patent 10,493,051

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Baxter Hlthcare Corp NOURESS cysteine hydrochloride SOLUTION;INTRAVENOUS 212535-001 Dec 13, 2019 DISCN Yes No 10,493,051 ⤷  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

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