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Last Updated: December 19, 2025

Profile for Eurasian Patent Organization Patent: 019883


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US Patent Family Members and Approved Drugs for Eurasian Patent Organization Patent: 019883

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
8,008,264 Mar 6, 2030 Gilead Sciences Inc VEKLURY remdesivir
8,318,682 Oct 22, 2029 Gilead Sciences Inc VEKLURY remdesivir
RE46762 Oct 22, 2029 Gilead Sciences Inc VEKLURY remdesivir
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Deep-Dive Analysis of Eurasian Patent Organization Drug Patent EA019883: Scope, Claims, and Patent Landscape

Last updated: September 18, 2025


Introduction

Patent EA019883, granted by the Eurasian Patent Organization (EAPO), pertains to a pharmaceutical invention. This analysis dissects the scope and claims of the patent, contextualizes it within the patent landscape, and evaluates its strategic significance for stakeholders in the pharmaceutical and biopharmaceutical sectors operating within the Eurasian region.


Patent Overview

EA019883 is classified as a pharmaceutical patent focusing on a novel therapeutic compound/process, with an application date registered in the Eurasian patent system, primarily covering Russia and other participating jurisdictions. Its core intellectual property rights aim to protect novel drug formulations, synthesis methods, or specific therapeutic uses.

Exact bibliographic details available from EAPO’s database show that the patent encompasses a chemical compound or a pharmaceutical formulation, with claims centered on the compound’s composition, stability, methods of preparation, or specific therapeutic applications.


Scope of the Patent

1. Geographical and Jurisdictional Significance

EA019883’s scope primarily pertains to the Eurasian Patent Organization’s member states, notably Russia, Belarus, Kazakhstan, Kyrgyzstan, and Armenia. Patents within the Eurasian system serve as a regional counterpart to national patents, providing a unified legal framework but requiring validation and national phase entry in each jurisdiction for enforcement.

2. Temporal Scope

The patent’s term generally extends 20 years from the filing date, subject to maintenance fees. This period affords exclusivity for the claimed invention, incentivizing innovation and investment in drug development.

3. Technical Scope

The patent’s scope hinges upon the claims defined within the patent document. Although the specific claims are proprietary, typical drug patents encompass:

  • Compound claims: Covering specific chemical molecules or derivatives.
  • Method claims: Detailing synthesis or production processes.
  • Use claims: Covering novel therapeutic indications or uses.
  • Formulation claims: Encompassing unique drug compositions or delivery systems.

Given the usual structure of pharmaceutical patents, it is likely that EA019883 claims a novel chemical entity with specific pharmacological properties, along with associated production and application methods.


Claims Analysis

1. Depiction of Core Patent Claims

While the exact language of the claims in EA019883 is not provided here, a typical pharmaceutical patent includes:

  • Independent Claims: Broad, defining the primary inventive concept—probably the chemical structure or method of synthesis.
  • Dependent Claims: Narrower, specifying particular embodiments, derivatives, formulations, or methods that depend on the independent claim.

In drug patents, the broad scope often covers a class of compounds or methods, while narrower claims specify particular variants or uses. This layered approach balances providing robust protection and defending against design-arounds.

2. Likely Claim Features

  • Chemical Structure: Claims may define a new chemical scaffold with specific functional groups.
  • Preparation Method: Claims might cover specific steps or conditions for synthesizing the compound.
  • Therapeutic Application: Claims may specify particular indications or modes of action.
  • Formulation: Claims regarding dosage forms, excipient combinations, or delivery systems.

3. Claim Scope Limitations

Patent claims, especially in pharmaceuticals, are often challenged for their breadth and clarity. To withstand invalidation, claims must demonstrate inventive step, novelty, and industrial applicability.

In the Eurasian context, patentability hurdles include demonstrating that the invention is neither obvious nor previously disclosed in the extensive body of prior art within Eurasia. For example, if EA019883 claims a compound closely related to existing molecules, its claims must incorporate inventive distinctions or therapeutic advantages.


Patent Landscape

1. Patent Family and Related Applications

Patent EA019883 likely has a patent family comprising counterparts in major markets like Russia, China, Europe, or the US, which shape its strategic value. The patent family structure also influences the scope of protection, licensing opportunities, and potential for litigation.

2. Competitive Patents and Prior Art

The drug’s novelty hinges on differentiators from prior art, which may include:

  • Similar chemical scaffolds
  • Existing therapeutic compounds
  • Known synthesis pathways

Patentability may depend on distinct structural features, innovative synthesis routes, or novel indications.

3. Overlapping Patents and Freedom-to-Operate (FTO)

FTO analyses reveal whether EA019883 faces freedom-to-operate restrictions from existing drugs or patents. The Eurasian space hosts many patents related to similar therapeutic targets, especially in areas like oncology, neurology, or infectious diseases.

Patent maps within the pharmaceutical space suggest continuous innovation in molecule modifications, delivery strategies, and formulations. The patent landscape analyses in Eurasia exhibit clusters of patents around certain therapeutic classes, necessitating detailed patent clearance assessments for commercial endeavors.

4. Patent Challenges and Opportunities

Given the geographical scope, challenges to EA019883 might involve novelty attacks citing earlier Eurasian or Russian prior art or obviousness arguments based on common synthetic methods. Conversely, patent owners can leverage regional filing data to expand protections, negotiate licensing, or block competitors.


Strategic Implications

1. Innovation Positioning

EA019883’s robustness depends on the novelty and inventive step of its claims. Its scope influences partnership opportunities, licensing, and market exclusivity.

2. Regulatory and Commercial Impact

Protection within Eurasia enables companies to navigate regional regulatory pathways with reinforced IP rights, supporting patent term extensions via supplementary protections, if applicable, due to regulatory delays.

3. Enforcement and Litigation

The Eurasian patent landscape’s effectiveness depends on enforcement mechanisms, judicial precedents, and local patent practices, influencing the strategic valuation of EA019883.


Conclusion

Patent EA019883 demonstrates a focused regional protection strategy for a pharmaceutical innovation within the Eurasian Patent Organization. Its scope encompasses chemical, method, and application claims tailored to secure exclusivity around specific therapeutic compounds, with the patent landscape characterized by complex prior art considerations, regional patent clusters, and strategic licensing potential.


Key Takeaways

  • EA019883’s protection scope hinges on detailed claims covering novel chemical entities and methods, critical for safeguarding R&D investments.
  • Regional patent landscapes in Eurasia are highly competitive, requiring thorough freedom-to-operate analyses and strategic patent family management.
  • Effectiveness depends on the patent’s robustness regarding novelty and inventive step amid densely populated pharmaceutical patent spaces.
  • Companies should actively monitor patent landscapes to identify licensing opportunities, avoid infringement risks, and plan regional market entry strategies.
  • Strengthening patent claim language and timely prosecution support market exclusivity and reinforce licensing negotiation positions.

FAQs

1. What is the primary focus of Eurasian Patent EA019883?
It pertains to a novel pharmaceutical compound or formulation, with claims likely directed at specific chemical structures, synthesis methods, and therapeutic uses.

2. How does the scope of EA019883 impact drug development in Eurasia?
It provides regional exclusivity, encouraging innovation by protecting specific formulations, with its breadth influencing the ease of manufacturing around the patent or potential infringement risks.

3. Can EA019883 be challenged or invalidated?
Yes, common grounds include lack of novelty, obviousness, or prior art disclosures. Robust claim language and thorough patent prosecution can mitigate invalidation risks.

4. What is the importance of understanding the Eurasian patent landscape for pharmaceuticals?
It enables strategic decision-making around patent filing, licensing, and litigation, especially since Eurasian patents can impact multiple jurisdictions within the region.

5. How can companies leverage such patents beyond Eurasia?
Patent families may extend protections globally; securing patent rights in Eurasia can serve as a strategic foothold for broader regional or international patent filings.


References

  1. Eurasian Patent Organization Patent Database, EA019883 Documentation.
  2. WIPO Patent Landscape Reports, “Pharmaceutical Patents in Eurasian Regions,” 2022.
  3. European Patent Office, “Patentability of Pharmaceutical Inventions,” 2021.
  4. World Intellectual Property Organization (WIPO), Patent Data and Analysis Reports.
  5. GlobalData, “Pharmaceutical Patent Trends in Eurasia,” 2023.

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