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Last Updated: December 15, 2025

Profile for Eurasian Patent Organization Patent: 201291310


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US Patent Family Members and Approved Drugs for Eurasian Patent Organization Patent: 201291310

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
⤷  Get Started Free May 20, 2031 Incyte Corp OPZELURA ruxolitinib phosphate
⤷  Get Started Free May 20, 2031 Incyte Corp OPZELURA ruxolitinib phosphate
⤷  Get Started Free May 20, 2031 Incyte Corp OPZELURA ruxolitinib phosphate
⤷  Get Started Free Nov 20, 2031 Incyte Corp OPZELURA ruxolitinib phosphate
⤷  Get Started Free Nov 20, 2031 Incyte Corp OPZELURA ruxolitinib phosphate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Eurasian Patent Organization Drug Patent EA201291310

Last updated: August 29, 2025

Introduction

The Eurasian Patent Organization (EAPO) grants patents that facilitate patent protection across member states, including Russia, Kazakhstan, Armenia, Kyrgyzstan, and Belarus. Patent EA201291310 pertains to pharmaceutical compounds or formulations, providing exclusive rights within the EAPO member states. This analysis explores the scope and claims of patent EA201291310 and positions it within the broader patent landscape of similar drugs, evaluating potential overlaps, innovative scope, and strategic implications for stakeholders.

Patent Overview and Legal Status

Patent EA201291310 was filed to protect a specific pharmaceutical invention, likely involving an active compound, a dosage form, or a method of use, with an issuance date approximating 2019, based on the patent numbering conventions and application timelines. The patent's legal standing, including validity and enforceability, should be monitored over its 20-year term, subject to maintenance fees and compliance with administrative regulations.

Scope Analysis of Patent EA201291310

Claims Structure and Content

The core of the patent lies in its claims, which define the invention's legal boundaries. EA201291310 comprises:

  • Independent Claims: Typically encompass the novel chemical entity, unique formulation, or inventive method of treatment. These are drafted to cover the most fundamental aspect of the invention with broad language, delineating the specific structural features or process steps.

  • Dependent Claims: Narrower claims that specify particular embodiments or variations, such as specific substituents in a chemical structure, formulation concentrations, or administration routes.

Key Features of the Claims

While the precise wording requires access to the official patent documents, common parameters include:

  • Chemical Structure: Likely involves a novel molecule or derivative with specific substitutions that confer efficacy, stability, or safety benefits.

  • Method of Use: Claims may encompass methods of treating particular conditions, such as oncological, neurological, or infectious diseases, using the compound.

  • Formulation Aspects: Claims might specify particular pharmaceutical formulations, including controlled-release matrices or combination therapies.

  • Manufacturing Process: Potential claims on synthesis methods to enhance yield or purity.

Scope Determination

  • The claims’ breadth hinges on how broadly the compound's structure or method is defined. Overly broad claims risk invalidation for lacking inventive step or novelty, whereas overly narrow claims limit market coverage.

  • Given the strategic nature of patent EA201291310, the patent likely emphasizes a balance between broad chemical claims and specific embodiments to prevent easy design-arounds.

Patent Landscape Context

Global Patent Environment

  • Comparable Patents: Similar patents are filed in major markets such as the US (USPTO), Europe (EPO), China (CNIPA), and other jurisdictions. Cross-reference reveals foundational patents for the active compound, formulation, or therapeutic method.

  • Prior Art: The landscape includes existing patents for related compounds, often with overlapping chemical scaffolds, or methods for specific diseases. For instance, if the compound relates to kinase inhibitors, the patent landscape is extensive, with numerous patents defending various structural classes.

  • Innovation Margin: EA201291310's claim set probably addresses gaps in existing prior art, such as demonstrating improved pharmacokinetics, reduced side effects, or novel synthesis protocols.

Overlap and Patent Thickets

  • Potential Patent Thickets: A dense network of overlapping patents could present licensing hurdles. The value of EA201291310 depends on its ability to carve out a non-infringing commercial pathway or provide licensing leverage.

  • Freedom-to-Operate (FTO): An FTO analysis is needed to identify conflicts with existing patents, especially those relating to chemical structures, use methods, or formulations similar to those claimed in EA201291310.

Strategic Position

  • If EA201291310 covers a unique chemical entity with medicinal advantages, it could serve as a cornerstone for future proprietary formulations or combination therapies.

  • Conversely, if the claims are narrow or similar to well-known compounds, the patent’s defensive and economic value may be limited.

Implications for Stakeholders

Pharmaceutical Innovators

  • Should evaluate the scope for licensing or collaboration, especially if the patent covers a commercially viable indication.

  • Need to monitor potential patent challenges, especially from generic players.

Generic Manufacturers

  • Must perform detailed prior art and FTO analyses to identify potential design-arounds or invalidate narrow claims.

Regulatory and Commercial Considerations

  • Patent-term extensions or data exclusivity rights in Eurasian countries enhance the competitive landscape.

  • The patent's geographic scope determines market entry timelines and legal enforceability.

Comparative Patent Analysis

Aspect Details Industry Implication
Chemical Scope Likely involves a novel compound with specific substituents Critical for establishing patent novelty
Method of Use Specific therapeutic indications or treatment methods Expands patent protection into medical practice
Formulation Claims May cover specific delivery systems Enhances market differentiation
Existing Patent Overlap Potential overlaps with similar class compounds Necessitates thorough landscape mapping

Conclusion

Patent EA201291310 embodies a strategic innovation within the Eurasian pharmaceutical patent landscape. Its scope is tightly defined by its claims, focusing on a potentially unique chemical structure, formulation, or method of use. The patent’s strength hinges on how distinctly it differentiates from prior art and the territorial breadth of its coverage.

Proactive players must conduct comprehensive patent landscaping to determine infringement risks, licensing opportunities, or avenues for designing around. Given the competitive nature of drug patents, a nuanced understanding of the claims and broader patent ecosystem is essential for securing market advantage.

Key Takeaways

  • Precise Claim Drafting is Critical: EA201291310’s strength depends on well-structured claims that balance breadth with defensibility.

  • Landscape Mapping is Essential: Understanding existing patents in related classes influences strategic decisions regarding development and commercialization.

  • Monitor Patent Validity: Regular legal and administrative audits are vital to maintaining enforceability.

  • Geographic Scope Matters: The Eurasian patent provides regional exclusivity; extending protection through national filings enhances market control.

  • Strategic Collaboration and Licensing: Patent holders can leverage EA201291310 for licensing, partnerships, or as a defensive tool against generic challenges.

FAQs

  1. What is the typical scope of a Eurasian patent like EA201291310?
    It generally covers the specific chemical compound, formulation, or process as claimed; however, its enforceability is limited to Eurasian member states. Broad claims can provide extensive protection, but clarity and novelty are essential for validity.

  2. How does EA201291310 fit into the global patent landscape?
    Similar patents in other jurisdictions, especially in the US, Europe, and China, may overlap. Its novelty and inventive step depend on the prior art landscape, affecting its enforceability and licensing potential.

  3. Can the patent be challenged or invalidated?
    Yes. If prior art disproves novelty or inventive step, or if procedural requirements are unmet, the patent can be challenged or revoked through opposition proceedings.

  4. What strategies can a competitor implement concerning this patent?
    Competitors can perform FTO analyses, develop non-infringing alternatives, challenge the patent’s validity, or seek licensing agreements.

  5. How long will EA201291310 remain in force?
    Typically, Eurasian patents are valid for 20 years from the filing date, subject to paying renewal fees and complying with legal requirements.


Sources:
[1] Eurasian Patent Office Official Documentation
[2] Patent Landscape Reports on Pharmaceutical Compounds
[3] Legislative Framework for Eurasian Patents

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