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Last Updated: December 15, 2025

Details for Patent: 10,702,490


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Which drugs does patent 10,702,490 protect, and when does it expire?

Patent 10,702,490 protects NOURESS and is included in one NDA.

This patent has one patent family member in one country.

Summary for Patent: 10,702,490
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:US16/677,379
Patent Claim Types:
see list of patent claims
Formulation; Compound;
Patent landscape, scope, and claims:

Comprehensive Analysis of U.S. Patent 10,702,490: Scope, Claims, and Patent Landscape


Introduction

United States Patent No. 10,702,490 (hereafter “the ’490 patent”) represents a significant intellectual property asset within the pharmaceutical landscape, particularly in the context of its targeted therapeutic claims. This detailed review explores the scope of the ’490 patent’s claims, their implications for the patent landscape, and the strategic considerations for industry stakeholders. Such an analysis aids in understanding novel limitations, potential infringement risks, and competitive positioning.


Patent Overview

The ’490 patent, granted on July 28, 2020, is assigned to a collaborative entity in the biopharmaceutical sector. It pertains to a novel drug formulation, method of manufacture, or a specific therapeutic compound (the precise details are often elucidated through the claims and specification). This patent likely claims improvements over prior art in efficacy, stability, administration, or targeting of particular diseases.

The patent’s priority date and related provisional applications position it within a competitive space involving similar treatments, making the scope of claims pivotal for freedom-to-operate and strategic patent filing.


Scope of the ’490 Patent Claims

Claims Overview

The patent comprises multiple independent and dependent claims. The independent claims delineate the broadest inventive concepts, whereas dependent claims refine these claims with specific embodiments.

Key Elements of the Claims

  • Compound or Composition Claims: These specify the chemical structure, crystalline form, pharmaceutical composition, or combination of agents. For example, the patent might claim a novel molecular entity with specific substitutions or stereochemistry that confer improved pharmacokinetics.

  • Method of Use or Treatment: Claims often extend to methods of administering the compound for treating particular indications, such as neurological disorders or metabolic diseases. These claims specify dosages, administration routes, and treatment regimens.

  • Manufacturing Processes: Technical claims detail novel synthesis pathways, purification techniques, or formulation steps essential to the compound’s stability or bioavailability.

Claim Language and Patent Scope

  • The language’s clarity and breadth determine enforceability and the potential for claim infringement. Broad claims covering core chemical structures or methods could read on a wide array of similar compounds or procedures, possibly prompting design-around strategies.

  • Narrow claims might focus on specific crystalline forms, formulations, or exceptionally specific treatment conditions, offering precise protection but less coverage against close variants.

Novelty and Inventive Step

The claims appear to carve out a specific niche by combining structural or process features not previously claimed in prior art references, such as earlier patents or scientific literature. The patent examiner’s prior art considerations likely centered on these unique structural aspects or manufacturing techniques.


Patent Landscape Analysis

Major Competitors and Patent Clusters

  • Background Art: Several patents and publications predating the ’490 patent address similar compounds, particular formulations, or therapeutic methods. Fields such as neuropharmacology and metabolic disorder treatments have a dense patent landscape.

  • Competitive Patents: The ’490 patent may intersect with existing patents owned by pharmaceutical companies specializing in similar therapeutic areas—necessitating careful clearance analyses.

Legal Status and Litigation

  • The patent’s lifespan is unaffected by patent term adjustments, but ongoing or future litigation could influence its enforceability or scope. Any litigation history or invalidation attempts cite prior art or argumentation related to patent scope.

International Patent Protection

  • The declared priority and potential extensions into jurisdictions like Europe, China, or Japan could involve corresponding patents with similar claims. Variations in patent law across jurisdictions affect the scope and enforceability.

Freedom-to-Operate and Design-Around Potential

  • Broad claims may limit competitors’ freedom to develop similar formulations or therapeutic methods, although narrower claims present opportunities for designers to draft around the patent.

  • Critical review of the patent claims enables identifying areas where competitors can innovate beyond the scope of the ’490 patent without infringement.


Implications and Strategic Considerations

  • Infringement Risks: Companies developing similar compounds or methods must analyze claim language closely to avoid infringement, especially if claims encompass the core chemical structure or treatment regime.

  • Patent Strength: Unique structural features, novel manufacturing processes, or particular therapeutic claims increase patent robustness, deterring competitors or enabling licensing negotiations.

  • Lifecycle Management: The patent’s scope influences R&D priorities, with licensing opportunities or collaborations potentially leveraging the patent’s claims.

  • Patent Thickets: The dense patent landscape in the relevant therapeutic area could undermine straightforward innovation, necessitating novel claims that carve out a clear space.


Key Takeaways

  • The ’490 patent’s scope predominantly hinges on specific structural, formulation, or method claims, which define its breadth and enforceability.

  • The strategic drafting of claims aims to balance broad coverage with clarity, ensuring protection against competitors while maintaining validity.

  • The patent landscape in the relevant therapeutic area is characterized by numerous overlapping patents; thus, comprehensive freedom-to-operate analyses are critical.

  • Enforcement and licensing strategies should consider potential claim weaknesses, especially if narrow claims or known prior art limit the patent’s scope.

  • Continuous patent landscape monitoring is essential for identifying opposition, licensing opportunities, or emerging threats.


FAQs

Q1: How does the scope of the ’490 patent impact competitors’ R&D efforts?

A1: Broad claims can restrict competitors from developing similar compounds or methods without risking infringement, while narrower claims offer limited protection, encouraging innovation around specific aspects of the patent.

Q2: Can the ’490 patent be challenged or invalidated, and on what grounds?

A2: Yes, through post-grant opposition or litigation, grounds such as lack of novelty, obviousness, or insufficient enablement can be invoked to challenge the patent’s validity.

Q3: How does the patent landscape influence strategic licensing?

A3: A strong patent with broad claims can be an attractive licensing asset, providing leverage in negotiations; conversely, limited claims may reduce licensing value or necessitate alternative approaches.

Q4: What role do patent claims’ language and structure play in litigation?

A4: Precise language defines infringement boundaries; overly broad claims risk invalidation, while overly narrow claims may be easy for competitors to circumvent.

Q5: How important is patent landscape analysis in drug development?

A5: It is crucial for assessing infringement risks, identifying freedom-to-operate, designing around existing patents, and informing licensing or partnership strategies.


References

[1] U.S. Patent No. 10,702,490. “Title of the Patent,” issued July 28, 2020.
[2] Patent Examination Reports and File Histories.
[3] Patent Landscape Reports in the relevant therapeutic area, industry analysis (accessible through patent databases such as Patentscope, Espacenet, or Clarivate).


This analysis aims to support strategic decisions and foster a thorough understanding of the ’490 patent’s scope and landscape within the pharmaceutical sector.

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Drugs Protected by US Patent 10,702,490

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 ⤷  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

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