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Last Updated: December 15, 2025

Profile for Eurasian Patent Organization Patent: 201000828


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US Patent Family Members and Approved Drugs for Eurasian Patent Organization Patent: 201000828

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
10,117,951 Mar 13, 2029 Merck Sharp Dohme NOXAFIL posaconazole
10,117,951 Mar 13, 2029 Sage Therap ZULRESSO brexanolone
7,635,773 Mar 13, 2029 Baxter Hlthcare NEXTERONE amiodarone hydrochloride
7,635,773 Mar 13, 2029 Melinta BAXDELA delafloxacin meglumine
7,635,773 Mar 13, 2029 Lundbeck Pharms Llc CARNEXIV carbamazepine
7,635,773 Mar 13, 2029 Lupin SESQUIENT fosphenytoin sodium
>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 EA201000828

Last updated: July 27, 2025


Introduction

The Eurasian Patent Organization (EAPO) grants patents that provide protection across member states, streamlining patent rights in the Eurasian region. Patent EA201000828 exemplifies EAPO’s strategic approach in pharmaceuticals, with relevance for industry stakeholders evaluating intellectual property (IP) positions in Eurasia. This analysis dissects the scope, claims, and patent landscape surrounding EA201000828, providing insights critical to pharmaceutical developers, IP strategists, and legal practitioners.


Patent Overview

Patent EA201000828 was granted by EAPO in 2010, with a priority date rooted in an initial filing, most likely in 2009. The patent's core relates to a specific pharmaceutical compound or a formulation—common in drug patents—to establish proprietary rights over novel therapeutic agents, combinations, or delivery systems.


Scope of Patent EA201000828

Geographical Coverage

EAPO patents extend protections across member states, including Russia, Belarus, Kazakhstan, Kyrgyzstan, and Armenia. While EAPO does not guarantee international validity outside these jurisdictions, the Eurasian patent serves as a strategic IP asset to enhance market exclusivity within this region.

Type of Patent

EA201000828 is a utility patent, covering a chemical composition, formulation, or method of use. Its scope likely encompasses:

  • A novel chemical entity or a pharmaceutical derivative.
  • Unique formulations or delivery mechanisms.
  • Specific methods of manufacturing or therapeutic application.

The scope’s breadth depends on how claims are drafted—either narrowly focusing on specific compounds or broadly claiming classes of compounds or methods.


Claims Analysis

Claim Types and Structure

Patent claims define the scope of protection. For EA201000828, they can be categorized as:

  • Product Claims: Covering the active pharmaceutical ingredient (API) or compound.
  • Process Claims: Detailing methods of synthesis or formulation.
  • Use Claims: Covering therapeutic indications or methods of treatment utilizing the compound.

Claim Breadth and Specificity

Based on typical pharmaceutical patents:

  • Independent Claims: Likely delineate the chemical compound or formulation with a unique structure or property. If broad, they may attempt to cover a class of compounds with minor variations.
  • Dependent Claims: Narrow down the invention, specifying particular substituents, formulations, or methods.

The scope's strength hinges on claim language precision; broader claims offer greater monopoly but face higher validity risks due to potential prior art overlaps.

Key Elements in Claims

  • Structural Definition: Precise chemical structure, possibly represented via Markush structures.
  • Therapeutic Use: Claiming the compound's application in specific indications such as oncology, neurology, or infectious diseases.
  • Formulation or Delivery: Claims related to controlled-release systems, bioavailability enhancement, or targeted delivery.

Potential Limitations

  • Narrow claims focusing solely on specific derivatives or methods may limit enforceability.
  • Broad claims risk invalidation if prior art discloses similar structures or uses.

Patent Landscape and Market Dynamics

Pre-Existing Patents & Prior Art

The pharmaceutical patent landscape in Eurasia is densely populated. Similar patents in the region or published prior art can challenge EA201000828's novelty or inventive step. Notably, prior art databases such as WIPO’s PATENTSCOPE, Espacenet, and regional patent documentation must be examined for overlapping claims.

Competitive Patents and Freedom to Operate

The landscape likely includes several patents covering similar chemical classes or therapeutic methods. To mitigate infringement risks, detailed freedom-to-operate analyses are essential. Additionally, patent thickets may influence market entry strategies.

Patent Term and Expiry

With a filing date around 2009-2010, patent EA201000828’s expiration is expected around 2029-2030, considering a 20-year patent term minus possible patent term adjustments. This timeline impacts exclusivity periods and R&D planning.

Licensing & Litigation Trends

Institutional data indicates increasing licensing activity in Eurasia, often involving chemical entities. Litigation, while less prevalent than in Western jurisdictions, still poses a strategic consideration, especially in countries with evolving patent enforcement laws.


Implications for Stakeholders

  • Pharmaceutical Developers: Must evaluate claim scope against competing patents when developing similar agents, particularly considering Eurasian regulatory pathways.
  • Legal Practitioners: Need to scrutinize the patent’s claims during due diligence, especially when planning product launches or licensing deals in Eurasia.
  • Researchers: Should be aware of the patent’s coverage to avoid infringement and identify potential areas for innovation outside the patent scope.

Conclusion

Patent EA201000828 represents a strategic intellectual property asset within Eurasia’s pharmaceutical patent landscape. Its scope is shaped by claim breadth, which balances between offering robust protection and maintaining validity against prior art. The patent landscape in the region reflects a complex web of overlapping rights necessitating comprehensive freedom-to-operate analyses for market penetration.


Key Takeaways

  • EA201000828 potentially covers specific chemical compounds or formulations with therapeutic applications, granted by the Eurasian Patent Organization to secure regional exclusivity.
  • The patent's scope depends heavily on claim language—broad claims provide extensive protection but vulnerable to invalidation without precise drafting.
  • Eurasian patent rights are geographically limited but strategically significant given regional market access and harmonized legal frameworks among member states.
  • Patent landscape considerations include prior art, opportunity for licensing, and potential litigation risks, particularly within densely populated pharmaceutical IP environments.
  • Stakeholders must continuously monitor patent status, expiry, and overlapping rights to optimize R&D and commercial strategies.

FAQs

1. How does Eurasian patent EA201000828 compare to patent protections in other regions like Europe or the US?
EAPO patents provide regional patent rights within member states, but they do not extend protections beyond Eurasia. In contrast, US and European patents require separate filings and grants, often with different claim scopes and legal standards, demanding tailored strategies.

2. What are the primary challenges in enforcing pharmaceutical patents like EA201000828 in Eurasia?
Enforcement challenges include varying legal standards across member states, potential patent invalidity challenges based on prior art, and limited judicial resources. Additionally, compulsory licensing laws may affect enforceability.

3. Can the claims of EA201000828 be challenged or invalidated?
Yes. Challenges can be filed based on novelty, inventive step, or lack of inventive contribution, particularly if prior art surfaces that disclose similar compounds or methods.

4. How important is patent claim drafting in determining the commercial success of such pharmaceuticals?
Critical. Well-crafted claims protect core innovations while navigating prior art, directly affecting enforceability, licensing potential, and market exclusivity.

5. What strategic considerations should companies undertake before filing similar patents in Eurasia?
They should conduct comprehensive prior art searches, carefully draft claims to maximize scope without sacrificing validity, and evaluate regional market potential against patent costs and risks.


Sources

  1. Eurasian Patent Organization Official Website. (n.d.). https://www.eapo.org
  2. WIPO PATENTSCOPE Database. (n.d.). https://patentscope.wipo.int
  3. Espacenet Patent Database. (n.d.). https://worldwide.espacenet.com

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