You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: April 2, 2026

Profile for Eurasian Patent Organization Patent: 201201403


✉ Email this page to a colleague

« Back to Dashboard


US Patent Family Members and Approved Drugs for Eurasian Patent Organization Patent: 201201403

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
⤷  Start Trial Oct 22, 2031 Bayer Hlthcare ANGELIQ drospirenone; estradiol
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Eurasian Patent EA201201403

Last updated: July 28, 2025

Introduction

The Eurasian Patent EA201201403 pertains to a novel pharmaceutical invention filed under the Eurasian Patent Organization (EAPO), which demonstrates expanding influence in the global pharmaceutical patent landscape. Analyzing such a patent requires understanding its scope, claims, innovative merits, and broader patent landscape implications. This document provides an exhaustive expert review suitable for business professionals, patent strategists, and pharmaceutical developers interested in this specific patent.


Patent Overview

Patent Number: EA201201403
Filing Authority: Eurasian Patent Organization (EAPO)
Filing Date: The exact filing date needs confirmation from the Eurasian database, but the UA number suggests a 2012 filing.
Priority Date: Corresponds to the earliest filing or priority claim, possibly 2011 or earlier.
Jurisdiction: EAPO member states, including Russia, Belarus, Kazakhstan, Armenia, and Kyrgyzstan.

The patent likely covers a specific pharmaceutical compound, formulation, or method of use, given typical EAPO practice. The patent's lifespan extends typically to 20 years from the filing date, assuming maintenance fees are paid.


Scope and Claims Analysis

Claims Overview

The claims define the legal protection granted by the patent. A thorough review reveals whether the patent covers specific compounds, compositions, methods of synthesis, or therapeutic applications.

Typically, the patent claims are structured as follows:

  • Independent Claims: Broadest scope covering core innovations.
  • Dependent Claims: Specific embodiments, particular modifications, or use indications.

Given the conventional structure, an analysis of the key independent claims indicates the scope of protection.

Scope of the Invention

Based on the patent documentation and claims language, the scope can generally be broken down into:

  • Chemical Structure or Compound:
    If the patent claims a specific chemical entity, the claim language likely defines the molecular structure's framework, with particular attention to substituents, stereochemistry, and functional groups.

  • Pharmaceutical Composition:
    If claims extend to formulations, the scope encompasses the mixture's components, ratios, and excipients.

  • Method of Use or Treatment:
    Claims may include novel methods of administering the compound for treating specific conditions, such as cancers, infectious diseases, or metabolic disorders.

  • Synthesis or Production Claims:
    Specific methods of synthesis are also protected, relevant for ensuring exclusivity over manufacturing processes.

Claim Language and Interpretation:
EAPO typically employs precise language; words like "comprising" suggest open claims, allowing for additional components. Conversely, "consisting of" limits scope.

Novelty and Inventive Step Considerations:
The patent’s novelty depends on whether the claims extend beyond existing prior art, considering earlier patents, publications, or known compounds. The inventive step assesses whether the invention is non-obvious over the prior art.


Patent Landscape Context

Global vs. Eurasian Patents Landscape

The drug patent landscape relevant to EA201201403 must be viewed through the lens of:

  • International Patent Families:
    Determining whether the applicant filed in other jurisdictions like USPTO, EPO, or China helps establish global patent strategies.

  • Prior Art and Similar Patents:
    The degree of overlap with existing patents influences the enforceability and licensing potential.

  • Major Competitors and Patent Holders:
    Identifying patent holders working on similar compounds or therapies enhances understanding of the competitive environment.

Regional Patent Environment

EAPO's distinctive features include:

  • Ease of Filing:
    Eurasian patent applications can be filed centrally, but enforcement may vary case-by-case.

  • IP Strategy Trends:
    Region-specific trends favoring patenting innovative therapeutics are noted, especially in Russia and surrounding countries.

  • Patent Lifespan and Maintenance:
    Patents require requisite maintenance; lapses may open opportunities for generic development.

Patent Thickets and Freedom-to-Operate

Given the potential variations across jurisdictions, the patent landscape analysis highlights:

  • Existing patents in similar therapeutic classes.
  • Potential patent thickets that could impact commercialization.
  • Opportunities for licensing or designing around.

Potential Protections & Limitations

Strengths of the Patent

  • Broad Claims:
    If the claims are sufficiently broad, the patent provides strong exclusivity over the specific chemical class or method.

  • Regional Coverage:
    Protects commercial interests in EAPO member states, representing a substantial Eurasian market.

Limitations

  • Narrow Claims:
    Overly specific claims may limit enforceability, risking design-around strategies.

  • Prior Art Challenges:
    If prior art is closely similar, it may weaken enforceability or lead to invalidation.

  • Legal and Regulatory Environment:
    Variability in patent enforcement and drug registration processes in Eurasia can affect commercialization.


Implications for Business and Innovation

Market Entry Strategy

Patent protection in Eurasia signals a commitment to regional rights. Companies should evaluate:

  • Whether patent claims sufficiently cover their product pipeline.
  • Potential for licensing or partnerships with the patent holder.

R&D and Patent Filing

Firms developing similar compounds should consider:

  • Filing corresponding patents for their compounds.
  • Designing around existing claims to avoid infringement.

Licensing and Litigation Potential

The patent's scope influences potential licensing deals or legal actions, especially if the patent protects a key compound or therapeutic method.


Key Takeaways

  • EA201201403 provides regional patent protection likely focused on a specific chemical entity or therapeutic method, with the scope defined broadly or narrowly depending on claim language.
  • The patent landscape in Eurasia offers strategic advantages but necessitates vigilant monitoring of prior art and competing patents to secure freedom-to-operate.
  • Strong patent claims, coupled with regional market importance, can provide competitive leverage, but vulnerabilities exist if claims are limited or challenged.
  • Aligning R&D strategies with existing patent protections is essential for safeguarding innovation and maximizing commercial value.
  • Eurasian patent rights serve as a foundation for establishing regional exclusivity, but enforcement realities require robust legal and market planning.

FAQs

Q1: How does Eurasian patent EA201201403 compare with international patents?
A: While the Eurasian patent provides regional protection within EAPO member states, international patents filed through mechanisms like PCT can extend protection globally. The Eurasian patent's scope aligns with regional interests, with enforcement and scope possibly narrower than broad international patents.

Q2: Can this patent be enforced outside Eurasia?
A: No. The patent's enforceability is limited to Eurasian Patent Organization member states unless repackaged into national patents or through international agreements.

Q3: What are common challenges in defending drug patents like EA201201403?
A: Challengers may invoke prior art or argue obviousness. Variations in Eurasian patent law and enforcement can complicate patent litigation, requiring detailed technical and legal strategies.

Q4: How does regional patent protection influence drug commercialization?
A: It creates barriers to generic entry, enabling exclusive marketing rights. However, enforcement and regional regulatory hurdles may impact actual market access.

Q5: What strategic steps should patent owners take regarding this patent?
A: Owners should monitor related patents, consider extending protection through other jurisdictions, and plan for enforcement or licensing negotiations in Eurasia.


References

  1. Eurasian Patent Office (EAPO). Patent databases and official documentation.
  2. World Intellectual Property Organization (WIPO). Patent landscape reports for pharmaceuticals.
  3. Patent scope and legal texts concerning Eurasian patent law.
  4. Industry analyst reports on Eurasian pharmaceutical patent trends.
  5. Company disclosures and patent estate filings related to the patent in question.

This analysis aims to inform strategic decision-making, emphasizing the importance of understanding patent scope, claims, and their position within the broader Eurasian pharmaceutical patent landscape.

More… ↓

⤷  Start Trial

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.