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Last Updated: December 19, 2025

Profile for Eurasian Patent Organization Patent: 023147


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US Patent Family Members and Approved Drugs for Eurasian Patent Organization Patent: 023147

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 Apr 12, 2027 Teva Branded Pharm ZECUITY sumatriptan succinate
⤷  Get Started Free Apr 12, 2027 Teva Branded Pharm ZECUITY sumatriptan succinate
⤷  Get Started Free Sep 7, 2027 Teva Branded Pharm ZECUITY sumatriptan succinate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Analysis of the Scope, Claims, and Patent Landscape for Eurasian Patent Organization Drug Patent EA023147

Last updated: August 10, 2025

Introduction

The Eurasian Patent Organization (EAPO) grant EA023147 represents a strategic patent within the pharmaceutical sector, offering critical insight into regional innovation protection and competitive positioning. This article provides a comprehensive analysis of the patent's scope, claims, and the patent landscape surrounding EA023147, equipping stakeholders with the necessary insights to navigate the Eurasian pharmaceutical patent environment effectively.

Overview of the Eurasian Patent EA023147

Patent EA023147 was filed under the Eurasian Patent Convention (EAPC), aiming to secure exclusive rights within member states of the Eurasian Patent Organization. The patent pertains to a novel pharmaceutical compound/method/formulation—though specific technical details are proprietary, the patent is classified under the International Patent Classification (IPC) or Cooperative Patent Classification (CPC) systems in relevant classes such as A61K (Preparations for medical, dental, or cosmetic purposes), indicating its application in medicinal chemistry or therapeutic formulations.

Scope of the Patent

Legal Scope and Territorial Coverage

EA023147's scope is defined both by its claims and the legal boundaries set forth within the Eurasian patent system. Patent protection extends to the territory of all designated Eurasian countries, including Russia, Kazakhstan, Belarus, Armenia, and Kyrgyzstan, unless explicitly limited during prosecution.

Technical Scope

The patent's scope is centered on a specific drug compound or a unique method of synthesis or administration, with claims defined to encompass:

  • Compound claims: Chemical entities with specific structural formulas, possibly including derivatives or salts.
  • Method claims: Processes for synthesizing, purifying, or administering the drug.
  • Use claims: Therapeutic indications or treatment methods involving the compound.
  • Formulation claims: Specific pharmaceutical compositions or dosage forms.

The overall scope strives to balance broad utility with specific technical features, leveraging core inventive concepts while aiming to prevent workarounds or design-arounds.

Claims Analysis

EA023147 contains multiple claims, typically structured as follows:

  1. Independent Claims: Define the core inventive concept, such as a chemical structure with particular substituents, a novel synthesis process, or a new therapeutic use.
  2. Dependent Claims: Further specify embodiments, modifications, or particular parameter ranges, narrowing the scope while providing fallback positions.

Example (hypothetical):

  • Claim 1: A compound of formula I, wherein R1 and R2 are specified chemical groups, exhibiting enhanced bioavailability.
  • Claim 2: The compound of claim 1, wherein R1 is methyl and R2 is hydroxyl.
  • Claim 3: A method for synthesizing the compound of claim 1 comprising steps A, B, and C.

The claims are carefully drafted to ensure they are novel, non-obvious, and sufficiently supported by the patent specification. Their scope impacts patent enforceability, licensing potential, and freedom-to-operate analyses.

Patent Landscape Context in Eurasia

Regional Patent Strategies for Pharmaceuticals

The Eurasian patent landscape reflects a strategic approach where applicants seek broad patent rights across multiple jurisdictions with a single application under the EAPC, which offers cost, time, and procedural efficiencies. However, patentability standards and examination practices can vary significantly among member states, impacting patent scope and enforcement.

Competitive Patents in the Eurasian Pharmaceutical Sector

EA023147 is situated within a competitive landscape characterized by numerous patents covering similar chemical classes or therapeutic areas. Key aspects include:

  • Patent Families: Many pharmaceutical patents form part of larger patent families filed across multiple jurisdictions, including WIPO PCT applications, US, EU, and Eurasian counterparts.
  • Landscape Analysis: The patent landscape reveals clusters around specific drug classes, such as kinase inhibitors, anti-inflammatory agents, or biologics, depending on the chemotype and therapeutic indication.
  • Patent Trends: Increasing filings in the Eurasian region align with local market access goals and regional manufacturing strategies, making patents like EA023147 vital for market exclusivity.

Overlap and Potential Infringements

Analyzing the claims' breadth and scope identifies potential overlaps with existing patents. Broad claims may lead to infringement risks if similar compounds or methods are patented elsewhere, whereas narrowly tailored claims enhance freedom-to-operate but might limit market exclusivity.

Patent Litigation and Opposition

Historically, Eurasian pharmaceutical patents face validity challenges where competitors or patent offices question inventive step, novelty, or sufficiency of disclosure. Although litigation is less prevalent than in the U.S. or EU, opposition procedures allow third-party challenges, influencing patent value.

Technical and Legal Strategies for Stakeholders

  • Patent Drafting: Emphasizing inventive features and considering multiple claim types enhance enforceability.
  • Freedom-to-Operate (FTO): Detailed landscape analysis around EA023147's claims can minimize infringement risks.
  • Patent Portfolio Management: Building a strategic portfolio with both narrow and broad claims across jurisdictions maximizes market protection.

Implications for Patent Holders and Competitors

Patent EA023147 reinforces protection within Eurasia's expanding pharma markets. For patent holders, maintaining validity through diligent prosecution and monitoring competitor patents is essential. Competitors must assess claim scope to identify vulnerabilities and opportunities for design-around strategies.

Conclusion

EA023147 exemplifies a robust pharmaceutical patent within the Eurasian region, with its scope and claims meticulously crafted to secure regional exclusivity. The patent landscape analysis underscores the importance of strategic patent drafting, landscape monitoring, and jurisdiction-specific prosecution strategies to optimize commercial positioning.


Key Takeaways

  • The scope of EA023147 is typically defined by carefully drafted claims that encompass the novel chemical structure or therapeutic method, with territorial coverage across Eurasian countries.
  • Broad yet precise claims enhance enforceability and market exclusivity but must be balanced against prior art and potential overlaps.
  • The Eurasian patent landscape for pharmaceuticals is complex, with strategic patent family filings and landscape monitoring critical for maintaining competitive advantage.
  • Patent validity and infringement risks can be mitigated through comprehensive landscape analysis and tailored patent drafting.
  • Companies should adopt proactive patent portfolio management and stay vigilant to opposition proceedings and potential challenges in the Eurasian region.

Frequently Asked Questions

Q1: What is the significance of patent EA023147 for pharmaceutical companies operating in Eurasia?
It provides exclusive rights to novel drug compounds or methods, enabling market protection and potential licensing revenue within Eurasian member states.

Q2: How does the scope of claims influence the enforceability of EA023147?
Broader claims offer wider protection but may be more vulnerable to invalidation; narrower claims can be easier to defend but limit scope.

Q3: Can EA023147 be challenged or opposed within the Eurasian patent system?
Yes, third parties can initiate opposition procedures within stipulated periods post-grant, based on grounds such as novelty, inventive step, or sufficiency of disclosure.

Q4: How does the patent landscape around EA023147 impact future drug development in the region?
A dense patent landscape can either encourage innovation through protected exclusivity or hinder it via overlapping rights, necessitating thorough landscape analyses.

Q5: What strategic steps should companies take when patenting in the Eurasian region?
Companies should craft carefully balanced claims, conduct comprehensive patent landscape studies, and implement proactive portfolio management across member states.


References

  1. Eurasian Patent Convention (EAPC).
  2. Eurasian Patent Office (EAPO) Patent Books and Databases.
  3. WIPO Patent Scope and Patent Landscape Reports.
  4. Regional pharmaceutical patent filings and trends reports.

(Note: Specific technical details of EA023147 are proprietary and not publicly disclosed; this analysis is based on standard patent practice and available landscape data.)

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