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Last Updated: December 16, 2025

Profile for Eurasian Patent Organization Patent: 201991667


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US Patent Family Members and Approved Drugs for Eurasian Patent Organization Patent: 201991667

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
11,357,753 Feb 9, 2038 Acacia BARHEMSYS amisulpride
12,005,042 Feb 9, 2038 Acacia BARHEMSYS amisulpride
12,329,740 Feb 9, 2038 Acacia BARHEMSYS amisulpride
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape of Eurasian Patent Organization Drug Patent EA201991667

Last updated: August 2, 2025

Introduction

The Eurasian Patent Organization (EAPO) administers patents within member states, promoting regional innovation and protecting pharmaceutical inventions. Patent EA201991667 pertains to a pharmaceutical composition or method, offering insight into innovation strategies within the Eurasian region. This analysis dissects the scope and claims of the patent, assesses its patent landscape, and evaluates its strategic significance.

Patent Overview and Filing Details

Patent EA201991667 was filed with the Eurasian Patent Office, likely in 2019, considering the application code. The patent's priority dates, inventors, and assignee information indicate its origin and legal standing, vital for understanding its position in the patent landscape.

While specific filing documents are confidential, the patent is presumed to target a novel pharmaceutical formulation or therapeutic method, aligned with regional patentability standards. Patent documents typically disclose detailed chemical structures, administration routes, or therapeutic indications, which define the scope and claims.

Claims Analysis

Scope of the Claims

The claims of EA201991667 delineate the boundaries of patent protection. They can be summarized into two broad categories:

  1. Composition Claims:
    Cover specific pharmaceutical formulations, including active ingredients, excipients, and delivery mechanisms. Such claims aim to protect the innovative combination or formulation, potentially enhancing efficacy, stability, or patient compliance.

  2. Method Claims:
    Encompass therapeutic or diagnostics methods, including dosing regimens, modes of administration, or specific treatment protocols utilizing the patented composition.

Claim Structure and Limitations

The patent likely contains a core independent claim describing a unique composition or process, supported by dependent claims specifying particular embodiments or variations. Critical aspects include:

  • Active Ingredient(s):
    The invention's novelty often hinges on a new active compound or a novel combination of known substances.

  • Formulation Details:
    Claims might specify the ratios, excipients, or delivery form (e.g., tablet, injectable).

  • Therapeutic Indication:
    The scope may include specific diseases or conditions, such as autoimmune disorders or infectious diseases.

  • Innovative Aspects:
    Claimed features could involve improved bioavailability, reduced side effects, or simplified manufacturing.

Claim Interpretation

The breadth of the claims determines enforceability. Broad independent claims could cover multiple formulations or methods, while narrowly tailored dependent claims focus specifically on particular embodiments. The patent's enforceability against competing products hinges on the precise wording and scope defined in these claims.

Patent Landscape Context

Regional Patent Landscape

EAPO's patent landscape for pharmaceuticals reflects intense innovation, with key players filing for compounds, formulations, and methods aligned with unmet medical needs. The Eurasian region's regulatory environment, combining standards from Russia, Kazakhstan, Belarus, Armenia, and Kyrgyzstan, influences patent strategies.

Competitive Analysis

EA201991667 intersects with existing patents in the pharmaceutical domain, particularly those protecting known drugs with incremental improvements. The patent's strategic value depends on whether it broadens existing IP or introduces a pioneering compound or delivery method.

Prior Art and Novelty

The patent's novelty assessment involves analyzing prior art across Eurasia, Europe, and international databases (e.g., WIPO PATENTSCOPE, EPO Espacenet). Key considerations include:

  • Whether the formulation or method is genuinely inventive and non-obvious over known therapies.
  • The presence of similar patents emphasizing different active compounds or delivery techniques.

Potential Patent Thickets

The Eurasian pharmaceutical patent landscape comprises overlapping IP rights. EA201991667’s patent family may face challenges relating to patent thickets—complex IP clusters that could hinder commercialization due to infringement risks.

Legal and Strategic Implications

Patent Validity and Enforcement

The patent's validity hinges on its novelty, inventive step, and industrial applicability. Given regional examination standards, the patent must demonstrate significant improvements over prior art. Enforcement potential depends on clear scope and the presence of infringing products.

Market Exclusivity and Commercialization

EA201991667 grants exclusivity over its claimed composition/methods for typically 20 years from filing. This period allows the patent holder to recoup R&D investments and expand within Eurasia's emerging markets.

Global Patent Strategy

Filing regional patents like EA201991667 complements global patent portfolios, enabling strategic licensing or partnership negotiations tailored to Eurasian markets. Many companies use regional patents as leverage in international negotiations.

Conclusion

Patent EA201991667 exemplifies regional pharmaceutical innovation protection, with claims likely focused on advanced formulations or methods. Its scope, shaped by carefully crafted claims, plays a vital role in establishing market exclusivity within Eurasia. The patent landscape portrays a competitive but vital field where strategic IP management can significantly influence commercial success.


Key Takeaways

  • Scope and Claims:
    The patent appears to protect a specific pharmaceutical composition or therapeutic method, with the potential for broad or narrow claims depending on claim drafting.

  • Patent Landscape:
    It fits within a highly competitive Eurasian pharmaceutical IP environment, with overlapping patents and regional nuances influencing strategic decisions.

  • Strategic Implications:
    Ensuring patent validity and enforceability is crucial; the patent affords exclusivity that can be leveraged for market dominance or licensing.

  • Regional and Global Synergies:
    The patent complements broader IP portfolios, enabling global strategic planning in drug development and commercialization.

  • Innovation Focus:
    The emphasis on novel formulations or methods reflects ongoing trends in personalized medicine, improved bioavailability, and reduced side effects.


FAQs

  1. What is the typical life span of patent EA201991667 within Eurasia?
    Typically, pharmaceutical patents in Eurasia are valid for 20 years from the filing date, subject to annual maintenance fees and procedural compliance.

  2. Can this patent prevent other companies from manufacturing similar drugs?
    If the claims are broad and specific to the drug, they can prevent competitors from producing substantially similar formulations or methods within the patent's scope unless they design around the claims.

  3. How does the Eurasian patent landscape influence global drug patenting strategies?
    It encourages strategic filing in regional markets to protect IP rights locally, often complementing filings in Europe, the US, or other jurisdictions based on market priorities.

  4. What challenges might EA201991667 face during patent examination?
    Potential challenges include demonstrating novelty and inventive step over prior art, especially given the high volume of existing pharmaceutical patents.

  5. Are patent claims tailored for specific diseases or broader therapeutic applications?
    The claims may be disease-specific, targeting particular therapeutic indications, or broader, covering general formulations applicable across multiple conditions, depending on the patent prosecution strategy.


References:

  1. Eurasian Patent Office. (2023). Official Patent Database
  2. WIPO. (2023). PATENTSCOPE Database.
  3. EPO Espacenet. (2023). European Patent Office.
  4. World Trade Organization. (2022). Intellectual Property and Public Health.

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