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Last Updated: December 30, 2025

Profile for Russian Federation Patent: 2009131325


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US Patent Family Members and Approved Drugs for Russian Federation Patent: 2009131325

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
8,114,909 Apr 11, 2026 Azurity HORIZANT gabapentin enacarbil
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Russian Federation Patent RU2009131325

Last updated: September 18, 2025

Introduction

The patent RU2009131325, granted in the Russian Federation, pertains to a specific pharmaceutical invention. Analyzing the scope and claims of this patent provides insight into its intellectual property coverage, its position within the patent landscape, and its strategic implications for pharmaceutical innovators and patent stakeholders. This detailed examination aims to clarify the breadth of protection conferred by this patent, its technological focus, and its role within the broader ecosystem of drug patents in Russia.

Patent Overview

RU2009131325 was filed to patent an innovative drug-related invention, presumably relating to a pharmaceutical composition, method of treatment, or a delivery system, consistent with common patenting practices in the pharmaceutical field. The patent was granted around 2009, as indicated by its number, and offers exclusivity rights within the Russian jurisdiction for the claimed invention.

Key aspects expected in the patent include:

  • A detailed description of the invention.
  • Claims outlining the scope of exclusive rights.
  • Drawings or examples illustrating the inventive concept.

The core value of the patent resides mainly in its claims, which define the boundaries of legal protection.

Scope of the Patent and Claims Analysis

1. Types of Claims

The claims in RU2009131325 likely encompass:

  • Independent claims: Broadly defining the inventive concept, potentially covering a novel compound, composition, or method.
  • Dependent claims: Narrower claims that specify particular embodiments or embodiments involving specific features or limitations.

In pharmaceutical patents, claims commonly focus on:

  • The chemical structure or composition.
  • The specific method of manufacturing.
  • The method of therapeutic application or treatment.

Understanding these claims' nature is crucial for assessing how defensible and enforceable the patent is, as well as what products or processes infringe upon it.

2. Claim Language and Breadth

Claim language specificity:
A broad claim might cover a wide class of compounds or mechanisms, offering extensive protection. Conversely, narrow claims limit scope but may be easier to defend if challenged.

Example (hypothetical):
A claim stating: "A pharmaceutical composition comprising compound X, or a salt, ester, or derivative thereof, in a therapeutically effective amount."
This type of claim can encompass various formulations containing compound X, but also leaves room for designing around it.

Implication:
The claim scope determines market exclusivity. Broad claims ensnare multiple products, while narrow claims provide limited protection.

3. Technical and Patentability Considerations

  • Novelty:
    The invention must be new, not disclosed publicly before the patent application date. Prior art searches are needed to validate novelty.

  • Inventive step:
    The claimed invention must involve an inventive step, not obvious to a person skilled in the field.

  • Industrial applicability:
    The invention must be applicable in industry, which is typically straightforward for pharmaceutical inventions.

4. Claim Scope and Market Coverage

The scope likely covers particular compounds, formulations, or therapeutic methods. If the patent claims are very broad, they may afford substantial market exclusivity; if narrow, competitors might develop alternative formulations or methods circumventing the patent.

Patent Landscape in Russia for Pharmaceutical Inventions

1. Russian Patent System Context

Russia’s patent system aligns with the European Patent Convention (EPC) standards, emphasizing rigorous examination for novelty, inventive step, and industrial applicability. Pharmaceutical patents are often scrutinized for sufficiency of disclosure and inventive merit.

2. Comparative Landscape

  • Major players: Multinational pharmaceutical companies and local biotech firms hold significant patent portfolios.
  • Patent trends: Russia's pharmaceutical patent landscape features a mix of innovative compounds and exclusive formulations, often with strategic patenting around known drugs to extend market control.
  • Patent filing strategies: Many patents are filed around key therapeutic areas such as cardiology, neurology, and oncology.

3. Patent Thickets and FTO (Freedom To Operate) Considerations

A patent like RU2009131325 resides within a complex patent environment, where overlapping patents may create thickets. This necessitates careful patent landscaping and freedom-to-operate analyses before launching products.

Recent trends:
The Russian patent office (ROSPATENT) has been actively examining biotechnology and pharmaceutical applications, with some patents challenged for obviousness or novelty issues, emphasizing the importance of supported claims and thorough prior art searches.

Implications for Patent Holders and Innovators

  • Strategic positioning: Ensuring claims are sufficiently broad to cover future formulations or methods.
  • Enforcement readiness: Protecting the patent through active monitoring of infringing products.
  • Patent lifecycle management: Considering filings for secondary patents (e.g., formulations, uses) to extend protection.

Potential Challenges and Considerations

  • Patent validity: Challenges based on lack of novelty or inventive step can threaten patent enforceability.
  • Patent family coverage: Extending protection through family members or applications in other jurisdictions.
  • Regulatory and patent linkage: Navigating Russia’s regulatory framework concerning patent status and generic entry.

Conclusion

The patent RU2009131325’s claims define a potentially broad scope protecting specific pharmaceutical inventions relevant to the Russian market. Its enforceability depends on claim language, prior art, and validity assessments. When integrated into the broader patent landscape, this patent underscores the strategic importance of comprehensive patent portfolios in Russia, particularly amid evolving patent examination standards and market demands.


Key Takeaways

  • Scope clarity: Precise and well-drafted claims are essential for maximizing market exclusivity and defending against infringement.
  • Landscape awareness: Understanding existing patents and potential infringement risks requires thorough patent landscape analyses.
  • Strategic patenting: Continual expansion through dependent and secondary claims enhances protection.
  • Legal robustness: Securing claims supported by sufficient disclosure and inventive step fortifies patent validity.
  • Market implications: Effective patent strategies can extend product exclusivity and foster competitive advantage in Russia’s pharmaceutical sector.

FAQs

1. What are the main factors influencing the strength of a pharmaceutical patent like RU2009131325?
The strength depends on claim breadth, novelty, inventive step, and thoroughness of the patent disclosure. Broad, well-supported claims are more defensible.

2. How does the Russian patent landscape impact innovation?
Russia’s standardized examination process ensures patents are credible but also emphasizes inventive merit, encouraging genuine innovation and discouraging broad, unsupported claims.

3. Can a patent like RU2009131325 be challenged post-grant?
Yes, through invalidation procedures based on lack of novelty, inventive step, or inadequate disclosures, often initiated by competitors or patent offices.

4. How do patent claims influence generic drug entry in Russia?
Claims that cover key active ingredients or formulations can delay generic entry, ensuring market exclusivity.

5. What strategy should patent holders adopt in Russia to maximize patent lifespan?
Filing secondary and follow-up patents, monitoring the patent landscape for potential challenges, and actively enforcing patent rights are critical.


Sources

  1. ROSPATENT Official Database. https://rospatent.gov.ru
  2. European Patent Office Patent Information. https://www.epo.org
  3. Russian Civil Code, Patent Law Regulations.
  4. Pharmaceutical Patent Litigation Reports in Russia (2020-2022).

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