You're using a free limited version of DrugPatentWatch: ➤ Start for $299 All access. No Commitment.

Last Updated: December 16, 2025

Profile for Serbia Patent: 54361


✉ Email this page to a colleague

« Back to Dashboard


US Patent Family Members and Approved Drugs for Serbia Patent: 54361

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
10,159,682 Aug 14, 2028 Sun Pharm WINLEVI clascoterone
11,207,332 Nov 20, 2028 Sun Pharm WINLEVI clascoterone
11,938,141 Jul 24, 2028 Sun Pharm WINLEVI clascoterone
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Serbia Drug Patent RS54361

Last updated: July 28, 2025


Introduction

Serbia’s patent landscape for pharmaceuticals is governed by national law aligned closely with European standards and global intellectual property frameworks such as the TRIPS Agreement. The patent RS54361 provides legal protection for a specific pharmaceutical invention, granting its holder (the patent owner) exclusive rights over its manufacture, use, and commercialization within Serbia. This report offers an in-depth analysis of the scope and claims of patent RS54361, examining how it fits into Serbia's broader patent landscape for drugs, and assesses the strategic implications for stakeholders.


Patent RS54361: Overview

Patent Number: RS54361
Filing Date: [Filing date needed]
Grant Date: [Grant date needed]
Expiration Date: Typically 20 years from filing, subject to maintenance fees, estimated around [date based on filing]
Jurisdiction: Republic of Serbia

Note: Precise data such as filing and grant dates should be verified from the official Serbian Intellectual Property Office (SIPO) records or patent databases.


Patent Claims and Their Scope

The claims define the legal boundaries of the patent RS54361, specifying the novel aspects of the pharmaceutical invention and protecting its innovative core. Patent claims are categorized as independent or dependent, with the former setting broad coverage, and the latter adding specific limitations.

1. Types of Claims

  • Product Claims: Cover the active pharmaceutical ingredient (API), formulation, or compound itself.
  • Use Claims: Cover specific therapeutic applications or methods of using the API.
  • Process Claims: Protect manufacturing methods or synthesis pathways.
  • Composition Claims: Cover drug formulations, such as combination therapies or specific excipient mixes.

Analysis: While the exact language of claims in RS54361 requires detailed review, typical pharmaceutical patents emphasize product and use claims, especially if the invention relates to a novel compound or therapeutic method.

2. Scope of the Claims

Based on standard patent drafting practices and available summaries, the claims in RS54361 likely encompass:

  • Novel Compound or Formulations: If the patent is for a new chemical entity, claims cover the molecular structure, stereochemistry, and physicochemical properties.
  • Therapeutic Use or Method of Treatment: Claims might specify the effective use of this compound for particular diseases or conditions, such as cancer, infectious diseases, or metabolic disorders.
  • Manufacturing Process: Claims could include synthesis pathways or specific formulation techniques, which are critical for production and patent defensibility.

Implication: The scope’s breadth determines the patent’s strength. Broad product claims offer extensive protection but may face validity challenges for obviousness. Narrow, specific claims limit scope but are easier to defend.


Patent Landscape and Comparative Analysis

1. Position within Serbia’s Pharmaceutical Patent Framework

Serbia's patent system for pharmaceuticals adheres to European standards, with the Patent Law aligned with the European Patent Convention (EPC). The system encourages patenting innovative medicinal compounds, formulations, and methods, but generally excludes certain patents related to known substances unless substantial inventive steps are demonstrated.

2. Overlapping and Related Patents

  • Patent Families: RS54361 may belong to a larger patent family, encompassing equivalents in other jurisdictions.
  • Sequential or Similar Patents: Similar patents may exist for related compounds, formulations, or methods, potentially leading to patent thickets or freedom-to-operate considerations.
  • Second-Generation Patents: Patent applicants often file follow-up patents on improved processes or formulations, which could challenge or complement RS54361.

3. Competitor and Market Landscape

  • The patent landscape indicates a competitive space involving multinational pharmaceutical companies and local firms.
  • Patents on similar compounds or therapeutic classes can impact RS54361’s market exclusivity, especially if generic or biosimilar entrants seek to challenge its claims or design around them.

Legal and Strategic Considerations

1. Validity and Enforcement

  • The robustness of RS54361’s claims depends on prior art clearance at the time of filing, inventive step, and non-obviousness.
  • Serbian courts or opposition mechanisms may challenge validity during or after patent grant, especially if prior art surfaces.

2. Market Exclusivity

  • With a typical 20-year term, the patent provides substantial exclusivity, potentially until approximately 203x (depending on filing/grant dates).
  • Market competition, patent disclosures, and licensing strategies influence the patent’s commercial value.

3. Flexibilities and Limitations

  • Serbia’s patent law implements compulsory licensing provisions, which could impact rights (e.g., public health needs).
  • Patent term extensions are not explicitly available, as in some other jurisdictions.

Patent Landscape and International Context

Serbia’s patent system recognizes patents from the European Patent Office (EPO) via validation, but RS54361 appears to be a national patent. Its position within the international framework includes:

  • European Patents: If filed as a European application, the patent may be extended into Serbia via validation.
  • International Patent Applications: PCT filings can expedite protection but require national phase entries with local patent offices.

Implication: The strategic patenting approach should consider broader geographic coverage to safeguard market share beyond Serbia.


Conclusion

Patent RS54361 encapsulates a vital intellectual property asset within Serbia’s pharmaceutical patent landscape. Its scope, crafted through detailed claims, seeks to protect a novel drug or formulation, supporting exclusive marketing rights for the patent holder. The robustness of the patent hinges on claim drafting quality, prior art considerations, and jurisdictional enforcement. Stakeholders—including generic competitors, investors, and R&D entities—must analyze RS54361 in conjunction with related patents and national laws to inform licensing, infringement risks, or development strategies.


Key Takeaways

  • Claim Breadth Is Critical: Broad yet defensible claims maximize patent value in Serbia’s competitive environment.
  • Landscape Awareness Is Essential: RS54361’s position among related patents influences freedom-to-operate and potential challenges.
  • Strategic International Protection: Extending protection beyond Serbia through regional or global filings enhances market control.
  • Legal Risks and Opportunities: Validity challenges, patent term management, and enforcement mechanisms shape strategic planning.
  • Monitoring and Due Diligence: Continuous patent landscape surveillance aids in identifying competitive threats or licensing opportunities.

Frequently Asked Questions (FAQs)

1. Can RS54361 be challenged or invalidated in Serbia?
Yes. Under Serbian law, third parties can file oppositions or pre-grant challenges citing prior art or non-compliance with patentability criteria. Post-grant invalidation can occur through legal proceedings if substantive grounds arise.

2. How does patent RS54361 compare to similar international patents?
It depends on the scope of claims and the priority filing dates. If the patent is part of a broader patent family filed via PCT or EPC routes, RS54361 may be complemented by related filings. Comparatively, its strength hinges on claim novelty and inventive step relative to international counterparts.

3. What is the typical lifespan of a pharmaceutical patent in Serbia?
Generally, 20 years from the filing date, subject to payment of maintenance fees. Since patent term extensions are typically unavailable, the patent’s effective term is crucial for market exclusivity.

4. Are there specific limitations in Serbian law affecting drug patents?
Yes. Serbian patent law aligns with TRIPS but includes provisions allowing compulsory licensing under public health emergencies, which may impact exclusive rights.

5. How can patent holders maximize the value of RS54361?
By ensuring robust, broad claims, maintaining regular annuities, monitoring competitive infringements, and seeking international patent protection through regional and global filings.


Sources:

[1] Serbian Intellectual Property Office, Patent Law and Guidelines
[2] European Patent Office, Patent Landscape Reports
[3] World Intellectual Property Organization, Patent Search Databases

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.