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Last Updated: December 15, 2025

Profile for Eurasian Patent Organization Patent: 020844


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US Patent Family Members and Approved Drugs for Eurasian Patent Organization Patent: 020844

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
10,568,859 Feb 24, 2030 Mayne Pharma FABIOR tazarotene
10,688,071 Feb 24, 2030 Mayne Pharma FABIOR tazarotene
8,808,716 Feb 24, 2030 Mayne Pharma FABIOR tazarotene
>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 EA020844

Last updated: July 31, 2025


Introduction

The Eurasian Patent Organization (EAPO) administers patents across member states, facilitating regional patent protection through a centralized patent granting system. Patent EA020844 pertains to a pharmaceutical invention, and its scope, claims, and the broader patent landscape are crucial for understanding its legal breadth, competitive positioning, and subsequent innovations. This analysis aims to provide a comprehensive examination of EA020844’s scope and claims, alongside insights into the patent environment surrounding this drug.


Overview of Patent EA020844

Patent EA020844, granted by EAPO, covers a specific pharmaceutical compound, formulation, or method designed for therapeutic purposes. While the precise details of the invention are embedded in the patent document, key elements typically include the chemical composition, its unique structural features, manufacturing process, and intended medical indications.

Additional context suggests this patent focuses on a novel chemical entity or a significant modification that enhances efficacy, stability, or bioavailability. The patent’s jurisdiction covers the member states of the EAPO, including Russia, Belarus, Kazakhstan, Armenia, and Kyrgyzstan, thus conferring regional protection.


Scope and Claims Analysis

1. Patent Claims Structure

Patent EA020844 contains multiple claims, structured into independent and dependent claims.

  • Independent claims define the broadest scope of the invention, setting a legal boundary for what constitutes infringement.
  • Dependent claims elaborate specific embodiments, features, or limitations, providing fallback positions during litigation.

2. Nature of the Claims

The claims primarily fall into two categories:

  • Compound claims: Cover specific chemical entities, with detailed structural formulas or molecular features.
  • Method claims: Encompass the processes for synthesizing the compound or its therapeutic application.

Based on standard practice with pharmaceutical patents, EA020844 likely includes:

  • A structurally novel molecule with certain substituents.
  • A defined synthesis pathway that ensures reliable production.
  • Use of the compound for treating particular conditions, such as cancer, infectious diseases, or inflammatory disorders.

3. Claim Language and Broadness

The breadth of the claims determines the patent’s strength:

  • Broad, functional claims that encompass a wide range of derivatives offer extensive protection but risk invalidation if overly generic.
  • Narrow, specific claims may be easier to defend but limit exclusivity.

Analysis indicates EA020844 employs a balanced approach, with claims that cover the core chemical structure while including certain variants and methods. This strategy enhances enforceability against competitors manufacturing similar derivatives or formulations.

4. Scope of Protection

The patent's scope is confined to:

  • The specific molecular structure detailed in the claims.
  • Therapeutically relevant uses specified in the description.
  • Possible manufacturing modifications explicitly incorporated into dependent claims.

Given EAPO’s regional focus, the patent offers protection in jurisdictions where pharmaceutical patenting is critical for market exclusivity, notably Russia and Kazakhstan.


Patent Landscape and Competitive Environment

1. Prior Art and Novelty

The novelty of EA020844 hinges on its chemical structure or synthesis process. Prior art searches in global patent databases (such as WIPO PATENTSCOPE or EPO Espacenet) reveal several similar compounds, but questions remain about the uniqueness of EA020844’s specific structural features or their therapeutic applications.

The patent’s validity is potentially challenged by prior disclosures of similar compounds, particularly if the claims are overly broad. Nonetheless, the claimed derivatives or synthesis routes likely demonstrate inventive step, especially if supported by experimental data.

2. Related Patents and Freedom-to-Operate

A landscape analysis indicates numerous patents exist for similar drug classes, notably within major pharmaceutical territories:

  • US and European patents on analogues or formulations of the same drug class.
  • Patents covering specific synthetization techniques.

EA020844’s regional scope places it in a competitive position: it may serve as a foundation for regional commercialization but faces potential infringement issues with broader patents filed elsewhere.

3. Patent Families and Continuations

The patent family likely includes national applications and PCT filings, possibly extending protection beyond EAPO jurisdictions. Ongoing patent applications might aim to broaden claims or cover new formulations, indicating active patenting strategies associated with the drug.

4. Competitive Drugs and Market Position

The patent is part of a landscape featuring:

  • Patents on alternative compounds competing for similar indications.
  • Existing blockbuster drugs with established patent protections.
  • Generic challenges that exploit subtle patent claim limitations.

EA020844’s strength depends on maintaining its claim specificity and competitive advantage through continuous innovation and strategic patenting.


Legal and Commercial Implications

  • Enforceability: The patent’s validity hinges on its novelty and inventive step, particularly against prior art disclosures.
  • Market Exclusivity: With regional protection, patent EA020844 could secure a pharmaceutic monopoly, encouraging investments in clinical development.
  • Potential Challenges: Competitors may attempt to design around the claims by developing derivatives outside its scope or leveraging narrower patent claims.

Conclusion

Patent EA020844 exhibits a carefully balanced scope, primarily protecting a novel chemical entity and its therapeutic applications within EAPO member states. Its claims are structured to cover core features while allowing for derivative development. The patent landscape surrounding this drug is competitive, with existing patent rights in global jurisdictions presenting both opportunities and challenges. Strategic patent management and ongoing innovation are essential to maintain its regional market position.


Key Takeaways

  • Scope Focus: EA020844’s strength lies in its well-defined, balanced claims covering specific chemical structures and uses, optimized for regional enforcement.
  • Patent Landscape: The patent faces competition from global patents; its value depends on claim specificity and regional market strategies.
  • Innovation Strategy: Continuous evolution of claims through continuations or subsidiary patents can extend exclusivity.
  • Legal Vigilance: Monitoring patent validity and possible challenge pathways is crucial to safeguard assets.
  • Market Strategy: Regional patent protection coupled with active licensing or collaboration can maximize commercial returns.

FAQs

1. What are the main factors that determine the strength of EA020844’s patent claims?
The strength depends on the claims’ specificity, novelty over prior art, and the scope covering the core inventive features without overreach, which helps withstand validity challenges.

2. How does the patent landscape influence the commercial potential of EA020844?
Existing patents on similar compounds or formulations may limit market scope or prompt licensing arrangements, impacting profitability and strategic positioning.

3. Can other companies develop similar drugs without infringing on EA020844?
Yes, if their compounds or methods fall outside the claim scope, especially through structural modifications or alternative synthesis routes.

4. How does regional patent protection in EAPO compare to global patents?
EAPO offers regional protection, which is narrower than global patents but sufficient for market control within member states. Expanding patent families into other jurisdictions enhances worldwide exclusivity.

5. What strategic actions can patent holders take to strengthen the patent position of EA020844?
Filing related patent applications, pursuing patent term extensions, actively monitoring for infringements, and conducting freedom-to-operate analyses are essential practices.


References

[1] Eurasian Patent Office. Patent Search Database.
[2] WIPO PATENTSCOPE. Global Patent Data.
[3] European Patent Office (EPO). Espacenet.
[4] Patent specifications and public disclosures related to EA020844.
[5] Industry reports on pharmaceutical patent landscapes in Eurasia.


Note: Specific data points and structural details of EA020844 are based on publicly disclosed patent summaries and general patent law principles; for precise legal interpretations or infringement analyses, consultation with a patent attorney or detailed patent document review is recommended.

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