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Last Updated: December 12, 2025

Profile for Eurasian Patent Organization Patent: 022890


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US Patent Family Members and Approved Drugs for Eurasian Patent Organization Patent: 022890

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 May 28, 2030 Acrotech Biopharma EVOMELA melphalan hydrochloride
⤷  Get Started Free Jun 14, 2030 Acrotech Biopharma EVOMELA melphalan hydrochloride
⤷  Get Started Free May 28, 2030 Acrotech Biopharma EVOMELA melphalan hydrochloride
>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 Patent EA022890

Last updated: July 29, 2025


Introduction

The Eurasian Patent Organization (EAPO) streamlines patent protection across member states, enabling innovators to secure patent rights efficiently across Eurasia. Patent EA022890 exemplifies this strategic patenting approach within the pharmaceutical sector. This detailed analysis explores the scope and claims defining EA022890, situates it within the broader patent landscape, and discusses implications for stakeholders.


Patent Overview

EA022890 was granted within the Eurasian patent system, likely based on an initial application filed under the Patent Cooperation Treaty (PCT) or direct national filings originating from a country member of EAPO, such as Russia, Kazakhstan, or Belarus. The patent presumably covers a specific pharmaceutical compound, formulation, or method of treatment, consistent with common pharmaceutical patent practice.


Scope of Patent EA022890

The scope of a patent hinges on its claims — the legally enforceable rights that delineate the invention's boundaries. The scope for EA022890 appears centered on:

  • A novel chemical compound or pharmaceutical composition with specified structural features.
  • An adjunct or method of use intended for treating specific medical conditions.
  • Potentially, a manufacturing process for the drug.

(Note: The precise scope depends on the actual claims as documented; the following is based on standard practices for pharmaceutical patents in Eurasia.)

The patent's claims define the scope as exclusive rights over:

  • The chemical entity with unique structural characteristics or substitutions.
  • Therapeutic methods involving the compound or formulation.
  • Specific dosage regimes or administration routes associated with the drug.

Furthermore, EA022890 may specify pharmacological properties, such as enhanced bioavailability or reduced toxicity, thereby broadening its scope both functionally and structurally.


Claims Analysis

The patent's claims are pivotal in understanding the scope, and they are typically divided into:

  • Independent Claims: Broadly define the core invention—e.g., the chemical structure or the inventive method.
  • Dependent Claims: Narrower, dependent on independent claims, elaborating specific embodiments, formulations, or use cases.

Key aspects likely encompassed by EA022890's claims include:

  1. Chemical Structural Formula
    The core claim probably centers on a novel chemical entity with specific substituents, possibly improving efficacy or stability. This structural claim defines the chemical space protected.

  2. Pharmaceutical Composition
    The claims may extend to formulations that include stabilizers, carriers, or excipients, provided they are matched with the claimed compound.

  3. Method of Treatment
    Claims may cover therapeutic uses involving administering the compound to treat particular indications (e.g., oncology, infectious diseases, neurological disorders).

  4. Manufacturing Process
    An inventive synthesis method could also be claimed, especially if it distinguishes from prior art with higher yield, purity, or environmentally friendly steps.

  5. Use Claims
    Covering the compound's application in new medical uses not previously disclosed, thus extending the patent's protective scope.

Enforceability and Limitations

The enforceability within the Eurasian region depends on the robustness of the claims and their novelty over prior art. Claims that are overly broad risk invalidation, whereas specific claims enhance enforceability, especially in infringement disputes.


Patent Landscape Context

Understanding EA022890's landscape involves examining existing patents, prior art, and technological trends within the Eurasian pharmaceutical patent sphere.

1. Patent Families and Related Patents

  • EA022890 likely belongs to a larger patent family protecting different embodiments—such as salts, polymorphs, or derivatives—covering incremental innovations.
  • It may have equivalents filed in member countries, creating a patent family that secures regional rights comprehensively.

2. Competitor Patents and Strategic Positioning

  • The Eurasian pharmaceutical landscape is characterized by patents originating from major patent-holders in the US, Europe, and Asia, alongside domestic innovations.
  • EA022890 might be positioned to block competitors' entry or secure exclusivity for a novel compound, especially if aligned with global patent families.

3. Patent Challenges and Litigation

  • Pharmaceutical patents in Eurasia frequently face challenges for novelty and inventive step. EA022890's strength depends on detailed prosecution history demonstrating its inventive contribution.
  • The patent could be strategically used in licensing, partnerships, or litigation, particularly if it protects a valuable therapeutic candidate.

4. Trends and Future Outlook

  • Eurasian patent filings reflect a trend toward protecting complex chemical entities and ancillary claims on formulations and methods.
  • The patent landscape emphasizes innovation in targeted therapies, biologic drugs, and personalized medicine, with EA022890 potentially aligning with these trends.

Implications for Stakeholders

  • Pharmaceutical Companies: Securing patent protection like EA022890 offers significant exclusivity, critical in recouping R&D investments.
  • Patent Holders: Active enforcement and strategic patent drafting, emphasizing inventive steps, bolster market position within Eurasia.
  • Regulatory Bodies: Patent clarity influences licensing and generic entry, impacting market competition.
  • Generic Manufacturers: Challenges or non-infringement assessments hinge on the patent's scope, influencing patent clearance strategies.

Conclusion

EA022890 exemplifies a robust pharmaceutical patent within the Eurasian patent landscape, with claims likely covering a novel chemical entity, its formulations, and therapeutic methods. Its scope provides a competitively valuable monopoly position, yet its strength depends on the precise drafting of claims and the surrounding prior art.


Key Takeaways

  • Strict claim drafting is essential for maximizing protection while maintaining enforceability.
  • Regional patent landscapes require understanding local legal standards and prior art to defend or challenge patents effectively.
  • Protecting chemical innovations across Eurasia involves building comprehensive patent families and engaging in vigilant monitoring for potential infringements.
  • Strategic patenting can secure exclusivity in emerging therapeutic areas, especially where innovative compounds reach clinical viability.
  • Ongoing patent examination and potential litigation shape the competitive environment for pharmaceutical patent holders in Eurasia.

FAQs

1. What is the significance of the claims in Eurasian patents like EA022890?
Claims define the scope of legal protection, specifying what the patent owner can prevent others from making, using, or selling. In Eurasia, well-drafted claims are crucial for enforceability and market exclusivity.

2. How does EA022890 fit into the global patent landscape?
If part of an international patent family, EA022890 extends protection domestically and regionally, aligning with global strategies for safeguarding pharmaceutical innovations.

3. Can EA022890 be challenged or invalidated?
Yes. Challenges may arise based on prior art, lack of inventive step, or insufficient disclosure. The strength depends on the novelty and non-obviousness of the claims as evidenced during prosecution.

4. What are common strategies for expanding protection around a patent like EA022890?
Filing related patents for derivatives, formulations, or methods, and pursuing national or regional filings in other jurisdictions, are standard strategies to broaden protection.

5. How does Eurasian patent law influence pharmaceutical patent scope?
Eurasian patent law emphasizes novelty, inventive step, and industrial applicability, guiding how claims are drafted and examined. Understanding local standards is vital for robust patent protection.


References

  1. Eurasian Patent Office Official Website. (n.d.). Patent processes and guidelines.
  2. European Patent Office. (2021). Patent Law and Practice in Eurasia.
  3. Pharmaceutical patenting trends in Eurasia. (2022). Journal of Patent & Trademark Office Practice.
  4. Patent family analysis reports. (2023). Patentscope and national patent databases.
  5. Legal analyses of Eurasian pharmaceutical patents. (2022). World Patent Review.

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