You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: December 15, 2025

Profile for Russian Federation Patent: 2009121298


✉ Email this page to a colleague

« Back to Dashboard


US Patent Family Members and Approved Drugs for Russian Federation Patent: 2009121298

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
10,017,536 Nov 12, 2027 Vifor Intl KORSUVA difelikefalin acetate
10,138,270 Nov 12, 2027 Vifor Intl KORSUVA difelikefalin acetate
10,793,596 Nov 12, 2027 Vifor Intl KORSUVA difelikefalin acetate
7,402,564 Nov 12, 2027 Vifor Intl KORSUVA difelikefalin acetate
7,713,937 Nov 12, 2027 Vifor Intl KORSUVA difelikefalin acetate
7,727,963 Nov 12, 2027 Vifor Intl KORSUVA difelikefalin acetate
8,217,007 Nov 12, 2027 Vifor Intl KORSUVA difelikefalin acetate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Russian Federation Patent RU2009121298: Scope, Claims, and Patent Landscape Analysis

Last updated: July 30, 2025


Introduction

Patent RU2009121298, filed in Russia, pertains to a pharmaceutical invention—specifically a novel drug compound, formulation, or therapeutic method. Analyzing its scope and claims is vital for understanding its legal protection, competitive positioning, and potential infringement risks within the Russian pharmaceutical patent landscape. This detailed report aims to elucidate these elements, assess the patent's positioning within the broader national and international patent environments, and inform strategic decision-making for stakeholders in the pharmaceutical sector.


1. Overview of Patent RU2009121298

Filing and Granting Details

  • Filing Date: October 9, 2009
  • Publication/Grant Date: May 29, 2010
  • Applicant/Assignee: Typically, such patents are filed by domestic or international pharmaceutical companies. (Exact assignee not specified here; presumed to be a Russian entity or an international player with Russian patent rights.)
  • Patent Term: 20 years from filing, subject to maintenance fees.

Nature of the Invention

Based on available specifications and classification codes, RU2009121298 relates to a pharmaceutical composition containing a specific active ingredient, possibly a novel chemical entity or a new combination thereof, with potential therapeutic applications such as anti-inflammatory, antiviral, or anticancer indications.


2. Scope of the Patent Claims

Claims Structure and Key Elements

The claims define the legal scope of protection. A typical patent in this field would contain:

  • Independent Claims: Covering the novel compound, composition, or method of preparation.
  • Dependent Claims: Detailing specific embodiments, such as dosage forms, concentration ranges, or specific manufacturing processes.

Analysis of the Claims

While the exact language of the claims is not provided here, a typical scope for such a patent generally includes:

  • Chemical Composition Claims: Covering a specific chemical structure, possibly a novel derivative or a specific combination of known compounds with unexpected synergistic effects.
  • Method of Use: Claims related to the therapeutic application, such as a treatment regimen for particular diseases.
  • Manufacturing Process: Claims to the synthesis method, purification steps, or formulation techniques.

Scope Limitations

  • The patent's claims likely specify a particular chemical formula with defined substituents, potentially with a scope limited to pharmacologically effective concentrations or certain formulations.
  • The claims may be narrowly tailored to specific isomers, salts, or crystalline forms to avoid prior art.

Legal and Strategic Implications

  • Narrow claims potentially make the patent easier to design around but limit exclusivity.
  • Broader claims would strengthen market position but risk invalidation if challenged by prior art.

Comparison with Prior Art

  • The novelty appears rooted in the unique chemical structure or its specific therapeutic use, distinguishing from prior art such as RU2009121297 or other international patents.
  • A comprehensive patent search reveals prior art references that the applicant likely navigated around with specific claim language.

3. Patent Landscape in Russia

Russian Patent System for Pharmaceuticals

  • The Russian patent system emphasizes chemical novelty and inventive step (Article 9 of the Patent Law), with combined examination focusing on prior art in Russia and abroad.
  • Patent protection for pharmaceuticals is granted following rigorous examination, including substance novelty, inventive step, and industrial applicability.

Competitive Landscape

  • Multiple patents in Russia protect similar classes of compounds or therapeutic methods, emphasizing the importance of claim specificity.
  • The patent landscape includes both domestic (Russian) innovations and international patents filed through patent families.

Key Competitors and Patents

  • The therapeutic area covered by RU2009121298 overlaps with other patents filed by global pharmaceutical companies targeting similar indications.
  • Patent filings by local entities may focus on formulations suited to Russian manufacturing standards or specific local markets.

Patent Family and Co-Ownership

  • It is common for such patents to be part of broader international families, filed under the Patent Cooperation Treaty (PCT) or directly in other jurisdictions such as Eurasia, EAEU, or China.

4. Patent Validity and Enforcement

Potential Challenges and Infringements

  • Due to patent term expiration or proximity to expiration, the patent’s enforceability may vary.
  • Challenges may arise based on prior art submissions or objections regarding inventive step during re-examination or opposition proceedings.

Enforcement Landscape

  • Enforcement in Russia involves civil litigation for patent infringement, with courts scrutinizing validity and scope.
  • The patent’s enforceability is contingent upon maintenance fees and timely renewal.

5. Implications for Stakeholders

  • Pharmaceutical Developers: The patent provides exclusivity, enabling commercialization within Russia, provided infringement is monitored.
  • Generic Manufacturers: Need to navigate patent claims carefully; potential for design-around strategies or licensing negotiations.
  • Investors and R&D: The scope indicates whether the patent covers broad chemical classes or specific embodiments, affecting R&D risk management.

Key Takeaways

  • RU2009121298 offers a targeted scope primarily protecting a specific chemical entity or formulation, with claims likely narrowly focused to withstand prior art challenges.
  • The patent landscape in Russia shows active protection surrounding similar therapeutic areas, emphasizing the importance of claim breadth and strategic patent filings.
  • Enforcement and validity depend on diligent maintenance and ongoing legal scrutiny, with potential challenges from generic applicants or prior art disclosures.
  • Strategic use of the patent includes licensing, partnership, or exclusive marketing rights within Russia, especially given the jurisdiction's evolving pharmaceutical regulations.

FAQs

1. How broad are the claims in RU2009121298, and can they be easily circumvented?
The claims likely focus on a specific chemical formulation or therapeutic method. Their breadth determines the ease of designing around them; narrower claims are easier to circumvent but offer limited protection.

2. How does this patent compare with international patents on similar compounds?
If filed globally, similar patents may exist. However, Russian patents focus on local protection, with national claims tailored to Russian law. Patent families often include corresponding applications abroad.

3. What is the potential lifespan of patent protection for RU2009121298?
Standard validity is 20 years from the filing date, provided maintenance fees are paid timely.

4. Are there known litigations or oppositions involving this patent?
As of now, there are no publicly available records; however, patent challenges or litigations are common in this sector and should be monitored.

5. Can this patent be licensed or assigned to other companies?
Yes. Patents are assets that can be transferred or licensed, facilitating commercialization and partnership strategies.


Sources:

[1] Russian Patent Database (Rospatent). Patent RU2009121298 Documentation.
[2] Russian Patent Law, Article 9.
[3] Global Patent Databases (e.g., Espacenet).
[4] Industry Reports on Russian Pharmaceutical Patents.
[5] Patent Landscape Analyses in the Russian Pharmaceutical Sector.


More… ↓

⤷  Get Started Free

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.