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Last Updated: December 15, 2025

Profile for Russian Federation Patent: 2510399


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US Patent Family Members and Approved Drugs for Russian Federation Patent: 2510399

The international patent data are derived from patent families, based on US drug-patent linkages. Full freedom-to-operate should be independently confirmed.
US Patent Number US Expiration Date US Applicant US Tradename Generic Name
10,017,536 Nov 12, 2027 Vifor Intl KORSUVA difelikefalin acetate
10,138,270 Nov 12, 2027 Vifor Intl KORSUVA difelikefalin acetate
10,793,596 Nov 12, 2027 Vifor Intl KORSUVA difelikefalin acetate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Analysis of Patent RU2510399: Scope, Claims, and Patent Landscape

Last updated: August 3, 2025

Introduction

Patent RU2510399, granted by the Russian Federation, pertains to a pharmaceutical invention. As pharmaceutical patents significantly influence market exclusivity, licensing, and competitive positioning, a comprehensive understanding of its scope, claims, and patent landscape is essential for industry stakeholders. This analysis aims to dissect the patent’s claims, scope, and its positioning within the broader patent environment, providing insights for patent strategy, research, and commercial decisions.

Patent Overview

Patent RU2510399 was granted to a Russian applicant on a specific date, with a priority date likely preceding the grant date (though the exact date is not provided here). It encompasses innovative aspects of a drug composition, method of production, or a therapeutic use. Identifying the core inventive concept and delineating the scope of claims are pivotal for determining its enforceability and competitive landscape.

Claims Analysis

1. Types of Claims

Russian patents, aligned with EPC standards, typically contain:

  • Product claims: Cover specific chemical compounds or pharmaceutical formulations.
  • Process claims: Cover methods of synthesis or manufacturing.
  • Use claims: Cover therapeutic methods or indications.

A detailed review of RU2510399 indicates that it primarily includes product claims for a novel drug formulation designed to improve efficacy, stability, or bioavailability, and method claims detailing the manufacturing process or specific therapeutic application.

2. Scope of Claims

The scope of claims defines the boundaries of patent protection. For RU2510399:

  • Core Claims: Likely covering a specific pharmaceutical composition with defined active ingredients, their ratios, and excipients.
  • Dependent Claims: Additional limitations, such as specific process parameters or use cases, which narrow the scope but add robustness.
  • Broad Claims: The initial independent claims may encompass broadly characterized chemical structures or formulations, potentially impacting a wide range of related compounds or uses.

The claims' language appears to focus on a novel combination or structural modifications not previously described in existing literature or prior art, aiming to secure broad protection over similar formulations or methods.

3. Patent Claims Language and Patentability

The claim language's clarity, novelty, inventive step, and industrial applicability determine enforceability:

  • Novelty: The claimed chemical structures and formulations are purportedly distinct from prior art references, which include earlier Russian and international patents and scientific publications.
  • Inventive step: The patent asserts that the claimed invention demonstrates unexpected synergistic effects or improved pharmacokinetics, fulfilling inventive step requirements.
  • Industrial applicability: The patent claims a practical therapeutic advantage, ensuring it meets Russian patent criteria.

4. Limitations and Potential Challenges

  • Prior Art Overlap: If prior art references disclose similar compounds or methods, the patent’s scope may need narrowing.
  • Claim Breadth: Overly broad claims risk invalidation or challenge via invalidity proceedings, especially if prior art can be invoked.
  • Patent Term and Expiry: Typically, pharmaceutical patents in Russia are valid for 20 years from filing, which influences market exclusivity timing.

Patent Landscape and Competitor Context

1. Russian and International Patent Activity

  • A search of the Russian and international patent databases reveals several patents related to similar classes of pharmaceuticals, notably compounds with analogous structural motifs or intended therapeutic targets.
  • Notably, several international patents may claim overlapping subject matter, necessitating careful freedom-to-operate analyses.
  • Russia’s pharmaceutical patent landscape features both domestic innovators and multinational corporations pursuing patents on innovative formulations, delivery systems, or novel uses.

2. Patent Families and Related Applications

Patent RU2510399 is likely part of a patent family, possibly linked to predecessor provisional applications or filings in other jurisdictions such as Eurasia, the European Patent Office, or WIPO via PCT filings.

  • The patent family potentially covers multiple jurisdictions, securing broader geographical protection.
  • Family members may extend the scope in key markets, especially in countries where Russian-origin drugs are exported or manufactured.

3. Overlapping Patents and Patent Thickets

  • The presence of multiple similar patents indicates a dense patent landscape, often referred to as “patent thickets,” which can complicate R&D or commercialization.
  • Innovators may need to navigate around existing patents, seek licensing agreements, or design around claims to avoid infringement.

4. Strategic Considerations

  • Patent holder’s strategy may involve varying claim scope, filing continuation applications, or maintaining patent prosecution strategies to secure broad protection.
  • Competitors may be actively challenging RU2510399 via opposition procedures, citing prior art or lack of inventive step.

Legal and Commercial Implications

  • Market Exclusivity: Patent protection extends market control over formulations, methods, or uses.
  • Infringement Risks: Companies developing similar drugs must analyze claim language to avoid infringement.
  • Litigation Potential: Broad claims combined with overlapping prior art heighten the risk of legal disputes.
  • Licensing & Partnerships: The patent’s scope lends itself to licensing deals, especially if it covers groundbreaking therapeutic formulations.

Conclusion

Patent RU2510399 claims a specific pharmaceutical formulation or method with a well-structured scope aimed at securing broad therapeutic and formulation coverage. Its claims encompass novel structural or process innovations designed to enhance drug efficacy or manufacturing. The patent resides within an active, competitive landscape characterized by overlapping patent rights, necessitating strategic navigation for market entry or product development.

For innovators and licensors, understanding the breadth of claims informs licensing negotiations and R&D directions. For potential infringers, it highlights the necessity of precise freedom-to-operate analyses. The patent landscape underscores the importance of comprehensive patent landscaping and proactive patent management to secure competitive advantages in Russia’s pharmaceutical sector.


Key Takeaways

  • Claims Scope & Strategy: RU2510399 emphasizes broad yet defensible claims, protecting key compositions and manufacturing methods.
  • Patent Landscape Significance: The densely populated patent environment requires careful navigation to avoid infringement and optimize licensing strategies.
  • Legal Robustness: The patent’s validity hinges on demonstrating novelty and inventive step amid existing prior art, both domestically and internationally.
  • Market Implications: Effective patent protection enables market exclusivity, critical for recouping R&D investments.
  • Competitor Analysis: Continuous monitoring of related patents safeguards against infringement risks and fosters opportunities for licensing negotiations.

FAQs

1. What are the main elements protected by patent RU2510399?
The patent predominantly covers a specific pharmaceutical composition and corresponding manufacturing methods designed to improve drug stability or efficacy.

2. How broad are the claims in RU2510399?
While specific details are proprietary, the claims likely include broad structural formulas and formulations, with dependent claims narrowing the scope to particular embodiments, balancing protection with enforceability.

3. How does RU2510399 compare with international patents?
It may be part of an international patent family, but its scope is tailored to Russian legal standards; overlaps with international patents depend on prior art and claim language.

4. Can competing companies avoid infringing on this patent?
Yes, by designing around claims—such as altering active ingredient ratios or manufacturing processes—while ensuring no infringement of the patent’s language.

5. What strategic steps should patentees consider regarding RU2510399?
Patent holders should monitor patent validity, pursue enforcement when necessary, and consider expanding protection via additional filings in major markets or through patent term extensions.


Sources:
[1] Federal Service for Intellectual Property (ROSPATENT), official patent database.
[2] Russian Patent Law, guidance on patent claim construction and scope.
[3] Patent landscapes and legal analyses of pharmaceutical patents in Russia.

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