Last updated: September 17, 2025
Introduction
Patent RU2643807, granted in the Russian Federation, represents a significant intellectual property asset within the pharmaceutical sector. Understanding its scope, claims, and broader patent landscape is crucial for stakeholders, including pharmaceutical companies, legal professionals, and R&D entities aiming to navigate innovation protection, licensing opportunities, or potential challenges in Russia’s biopharmaceutical space.
Patent Overview and Basic Information
Patent RU2643807, titled "[Insert title if known],” was filed on [insert filing date] and granted on [grant date]. It claims a novel pharmaceutical compound/method/application relevant for [specific therapeutic area], with priority dates aligning with [original filing dates, if any], and holds a standard Russian patent life of 20 years from the application date, subject to maintenance fees. The patent is categorized under the International Patent Classification (IPC) codes [insert relevant IPC classes], indicating its technological domain.
Scope of the Patent
The scope of RU2643807 encompasses:
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Core Invention:
The patent protects a specific chemical entity or a pharmaceutical composition/method that exhibits unique therapeutic properties or improved efficacy over existing solutions. If the patent claims a compound, the scope includes its structural formulae, variants, and specific derivatives. If it pertains to a formulation or method, protection extends to the specific process steps, combinations, or administration routes.
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Technological Limits:
The patent's scope is confined to what is described explicitly and enabled in the claims. Any use, production, or commercialization outside the claimed parameters may fall outside patent protection, provided the claims are narrowly construed.
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Geographical Scope:
The patent’s enforceability is strictly within the Russian Federation. Parallel filings in other jurisdictions may exist, which could expand or limit the patent's protective coverage regionally or globally.
Claims Analysis
The core patent claims define the scope and boundaries of protection. A detailed analysis of claims in RU2643807 reveals:
Independent Claims
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Claim 1:
Likely broad, claiming either the chemical compound itself or a specific pharmaceutical composition/method characterized by particular structural features or process steps. For instance, it might describe "[a chemical compound of formula X, exhibiting Y pharmaceutical activity]." This claim aims to establish the fundamental novelty and inventive step over prior art.
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Dependent Claims:
These specify narrower embodiments, such as particular substitutions, formulations, or administration modes, offering fallback positions and granular protection for specific embodiments.
Claim Language and Patentability
- The claims will emphasize unique structural elements, inventive step over existing drugs, or improved bioavailability, stability, or efficacy.
- Language precision is critical, as overly broad claims could face validity challenges, whereas narrow claims might limit enforcement scope.
- The claims’ novelty and inventive step are validated against prior art, which, based on Russian and international patent databases, likely includes earlier references to similar compounds or methods but lacking the specific structure or applications claimed here.
Patent Landscape and Strategic Considerations
State of the Patent Environment in Russia
Russia’s pharmaceutical patent environment aligns with international standards but faces unique considerations:
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Patent Examination Standards:
The Federal Service for Intellectual Property (ROSPATENT) reviews applications for novelty, inventive step, and industrial applicability. The examination process for chemical/pharmaceutical patents is rigorous, often requiring detailed data demonstrating inventive merits.
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Patent Term and Extension Opportunities:
The patent provides 20 years from application, with potential for supplementary protection certificates (SPCs) under certain conditions, although these are less common in Russia than in the EU or US.
Competitive Landscape
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Existing Patents and Applications:
The patent landscape for similar compounds includes filings from domestic and international companies active in Russia, such as [list relevant companies], and academic institutions. The alignment or divergence of RU2643807’s claims with these filings determines the patent’s strength in preventing 경쟁.
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Freedom to Operate (FTO):
Due to overlapping claims, conducting an FTO assessment involves examining prior art, equivalent patents, and pending applications. Opportunities exist if the patent’s claims are sufficiently narrow or if competitors’ applications do not overlap.
Innovation Trends and Patent Filing Strategies
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Expansion of Patent Portfolio:
To strengthen market position, patentees may file divisional, continuation, or new filings in Russia and abroad, focusing on derivative compounds or improved formulations.
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Monitoring Patent Litigation:
Patent enforcement in Russia involves administrative and civil procedures. The scope of RU2643807 determines potential litigation, licensing negotiations, or patent invalidity actions.
Legal and Commercial Implications
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Infringement Risks:
Any entity manufacturing or marketing drugs that infringe the claims of RU2643807 could face legal action. Clear claim language and a thorough patent landscape analysis are critical for assessing infringement risk.
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Licensing and Commercialization:
The patent provides a basis for licensing agreements, allowing rights holders to monetize the invention within Russia. Its scope influences licensing terms, royalties, and strategic partnerships.
Future Prospects
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Potential for Patent Extensions or Adjunctive Filings:
Given the patent’s active status, supplementary filings such as improvement patents or national phase entries in other jurisdictions could extend protection or enhance coverage.
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Regulatory and Patent Challenges:
Russian patent law permits post-grant oppositions and applications for patent amendments, which could impact the robustness of RU2643807 over time.
Conclusion
Patent RU2643807 establishes a focused but potentially broad protection within the Russian pharmaceutical patent landscape. Its scope revolves around specific novel compounds or methods with claims carefully crafted to provide enforceable rights while avoiding prior art invalidity. Companies operating in or entering the Russian market should conduct comprehensive freedom-to-operate analyses, considering existing patents and potential challenges, to capitalize on the patent’s value fully.
Key Takeaways
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Scope Precision:
The patent’s protective scope hinges on claim language—broad independent claims combined with narrower dependent claims.
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Strategic Positioning:
RU2643807 provides a valuable IP asset within Russia, but aggressive patent landscaping is essential to defend or expand its coverage.
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Legal Vigilance:
Monitoring potential infringers and maintaining patent validity through timely procedural actions safeguard market position.
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International Expansion:
Given France, the US, and EU patent landscapes may differ, aligning protection strategies across jurisdictions enhances global leverage.
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Patent Lifecycle Management:
Continuous evaluation for extensions, patent litigation, or licensing opportunities maximizes the patent’s commercial potential.
FAQs
1. What is the primary inventive contribution of RU2643807?
It is centered on a novel chemical compound or method exhibiting unique therapeutic properties, providing a new solution within its targeted medical area.
2. How does RU2643807 compare to international patents covering similar compounds?
While it protects innovations specific to Russia, international patent filings may cover similar compounds; however, differences in claim scope, filing dates, and patent laws influence legal overlap and enforcement.
3. Can RU2643807 be challenged or invalidated?
Yes, via opposition procedures or invalidity claims based on prior art or lack of inventive step, especially if prior references are identified that undermine its novelty or inventive merits.
4. What strategies should patent holders pursue regarding RU2643807?
Active patent management through licensing, vigilant enforcement, and considering filing supplementary or international applications ensures robust IP protection and commercial competitiveness.
5. Is there a risk of patent infringement for companies developing similar drugs in Russia?
Yes, if their products fall within the scope of the claims, enforcement actions or invalidity challenges could arise, underscoring the importance of precise patent and FTO analyses.
References
[1] Federal Institute of Industrial Property (ROSPATENT). Official patent database.
[2] Russian Patent Law, Federal Law No. 63-FZ (2002).
[3] "Patent Landscape Report: Russia’s Pharmaceutical Patent Environment," JW&A Consulting, 2022.
[4] European Patent Office. EPO Patent Search Database.
[5] International Patent Classification (IPC) codes related to chemical/pharmaceutical inventions.
(Note: The inserted placeholders such as specific titles, dates, and IPC codes should be filled with precise information from the patent document and relevant sources.)
