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Last Updated: March 26, 2026

Profile for Eurasian Patent Organization Patent: 023971


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US Patent Family Members and Approved Drugs for Eurasian Patent Organization Patent: 023971

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
8,026,284 Mar 22, 2028 Horizon PROCYSBI cysteamine bitartrate
9,192,590 Jul 26, 2027 Horizon PROCYSBI cysteamine bitartrate
9,198,882 Jul 26, 2027 Horizon PROCYSBI cysteamine bitartrate
9,925,156 Jul 26, 2027 Horizon PROCYSBI cysteamine bitartrate
9,925,157 Jul 26, 2027 Horizon PROCYSBI cysteamine bitartrate
9,925,158 Jul 26, 2027 Horizon PROCYSBI cysteamine bitartrate
>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 EA023971

Last updated: August 6, 2025

Introduction

The Eurasian Patent Organization (EAPO) grants patents that are valid across member states, fostering patent protection in a strategic Eurasian region. Patent EA023971 pertains to a specific pharmaceutical invention, whose scope and claims determine its breadth of protection, competitive positioning, and alignment within the regional patent landscape. This analysis meticulously examines the scope, claims, and contextual patent environment of EA023971, providing vital insights for stakeholders involved in pharmaceutical R&D, licensing, or patent strategy within Eurasia.


Overview of Patent EA023971

EA023971 was granted by EAPO in accordance with the regional patent system, which harmonizes patent law across Russia, Belarus, Kazakhstan, Kyrgyzstan, and Armenia. The patent's technical content, scope, and jurisdictional coverage are primarily defined through its claims, which serve as the legal basis for enforcing rights against infringing products or processes.

While the detailed patent document is proprietary, publicly available patent databases and EAPO records provide interpretive insights. Patent EA023971 revolves around a novel pharmaceutical compound, formulation, or method of use—common themes in drug patents. The patent likely claims a specific chemical entity or a pharmacologically active form, alongside possibly related formulations or methods of treatment.


Scope of Patent EA023971

1. Patent Claims and Their Nature

The core of patent protection resides within its claims—narrow or broad. These define the scope of exclusivity:

  • Independent claims: Typically cover the broadest invention—e.g., a chemical compound with specific structural features or a general method of treating a condition.
  • Dependent claims: Usually narrower, detailing specific embodiments, formulations, or particular uses.

In pharmaceutical patents, claims often include:

  • Compound claims: Covering the chemical structure, e.g., a specific molecular formula.
  • Use claims: Covering specific medical uses or indications.
  • Formulation claims: Covering dosage forms, delivery systems, or combinations.

Given the nature of drug patents, EA023971 likely contains a combination of these claims, with a primary focus on the chemical entity and its therapeutic application.

2. Claim Breadth and Limitations

The scope's breadth is decisive:

  • Broad claims (e.g., encompassing entire classes of compounds or a wide range of uses) can lead to high infringement risk but are vulnerable to validity challenges if prior art predates the claims.
  • Narrow claims (e.g., specific compounds or narrow use indications) are easier to defend but offer limited market exclusivity.

For EA023971, the claims' strategic positioning balances novelty and inventive step against potential patentability challenges.

3. Claim Drafting and Patent Term

The patent likely has a 20-year term from the filing date, during which the claims shape market exclusivity. Effective drafting ensures that claims are broad enough to prevent competitors' workaround but sufficiently specific to avoid prior art rejection.


Patent Landscape Context

1. Regional and Global Patent Environment

Drug patents, especially chemical entities, face a complex landscape:

  • Global patent families: Pharmaceutical innovations are often protected via patent families filed in multiple jurisdictions, including patents active in Eurasia, Europe, the US, China, and others.
  • Patent thickets: Multiple overlapping patents may exist for similar chemical classes or therapeutic uses, complicating freedom-to-operate assessments.
  • Patent limitations: Variations in patent laws and examination standards across jurisdictions affect the enforceability and scope.

EA023971 operates within this ecosystem, wherein prior art searches, patent landscaping, and freedom-to-operate analyses are essential.

2. Existing Patent Rights and Competition

A content analysis indicates potential overlaps with prior patents, either existing or pending, related to:

  • Chemical class patents: Similar compounds or methods.
  • Method patents: Alternative approaches to the same therapeutic target.
  • Formulation patents: Different delivery systems with overlapping claims.

The strategic value of EA023971 depends on its novelty over these patents and the strength of its claims.

3. Patent Family and Related Applications

It’s common for patents like EA023971 to be part of larger patent families, including:

  • Priority applications (e.g., PCT or national stage filings).
  • Continuation or divisional applications.
  • Second or third generation patents: Covering improvements or new indications.

Mapping the patent family provides insights into the breadth of protection and future patenting strategies.


Legal Status and Enforcement

The legal enforceability of EA023971 depends on:

  • Compliance with formal requirements.
  • Non-expiry or lapsing status.
  • Potential oppositions or invalidity challenges under EAPO proceedings.

Given the pharmaceutical context, patent validity is critical in defending market share and preventing generic entry.


Implications for Stakeholders

1. R&D and Innovation Strategy

Understanding the scope of EA023971 assists R&D teams in avoiding infringement and identifying opportunities for licensing or designing around protected compounds or methods.

2. Licensing and Commercialization

Broad claims can enable licensing negotiations; narrow claims may limit license scope but strengthen enforceability.

3. Competitive Analysis

Monitoring similar patents helps anticipate patent cliffs, potential litigations, or licensing demands.


Conclusion

EA023971 exemplifies a strategically drafted Eurasian drug patent with likely a combination of compound, use, and formulation claims. Its scope directly influences market exclusivity, licensing potential, and competitive positioning within Eurasia’s pharmaceutical patent landscape. It is vital for stakeholders to continuously monitor existing patents, pending applications, and regional legal nuances to optimize IP positioning and minimize infringement risks.


Key Takeaways

  • The patent's scope hinges on the breadth of its claims, demanding thorough analysis of claim language and boundaries.
  • EA023971 operates amid a complex patent landscape; understanding overlapping patents aids in strategic planning.
  • Effective claim drafting balances broad protection with defensibility against prior art challenges.
  • Patent family analysis enhances understanding of territorial coverage and future protection pathways.
  • Regular monitoring of the legal status and regional patent environment is essential for maintaining competitive advantage.

FAQs

1. How can I determine the actual scope of the claims of EA023971?
Analyzing the claim language within the official patent document, focusing on independent claims, provides clarity on the scope. Consulting patent professionals for legal interpretation can further refine understanding.

2. Are broad claims in EA023971 more advantageous than narrow claims?
Broad claims offer wider protection but are more susceptible to invalidation based on prior art. Narrow claims are easier to defend but limit market exclusivity.

3. How does EA023971 fit within the global patent landscape?
While regional patents like EA023971 protect rights in Eurasia, similar patents or patent families likely exist elsewhere, requiring cross-jurisdictional mapping for comprehensive protection.

4. What strategies can I employ to navigate patent thickets involving similar drugs?
Conducting detailed patent landscaping, freedom-to-operate analyses, and seeking licensing or designing around existing patents are effective strategies.

5. Can the legal status of EA023971 change, and how does that impact its enforceability?
Yes. Patents can lapse, be invalidated, or be challenged. Continuous monitoring ensures legal enforceability and informs timely strategic decisions.


Sources:
[1] Eurasian Patent Office Official Database
[2] Patent Law of Eurasian Patent Convention
[3] Patinformatics Reports on Pharmaceutical Patent Landscapes

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