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Last Updated: December 15, 2025

Profile for World Intellectual Property Organization (WIPO) Patent: 03014141


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US Patent Family Members and Approved Drugs for World Intellectual Property Organization (WIPO) Patent: 03014141

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
⤷  Get Started Free Jan 12, 2026 Sun Pharm WINLEVI clascoterone
⤷  Get Started Free Dec 27, 2025 Sun Pharm WINLEVI clascoterone
⤷  Get Started Free May 31, 2025 Sun Pharm WINLEVI clascoterone
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Analysis of Scope, Claims, and Patent Landscape for WIPO Patent WO03014141

Last updated: August 13, 2025


Introduction

Patent WO03014141, granted under the World Intellectual Property Organization (WIPO) framework, pertains to a novel pharmaceutical invention. This patent embodies a strategic piece in the evolving landscape of drug innovation, with specific claims that influence its commercial and legal standing. The patent’s scope defines its breadth of protection, while the claims establish its enforceable boundaries. Analyzing these elements clarifies the innovation's potential and situates it within the broader patent landscape.


Scope of Patent WO03014141

The patent's scope encompasses a particular chemical compound, formulation, method of use, and potentially associated manufacturing processes. By design, WIPO patents aim for broad applicability, often covering:

  • Chemical Composition: The core molecular entity with specified structural features.
  • Pharmacological Utility: Its therapeutic indications or medical uses.
  • Manufacturing Process: Methodologies to synthesize or formulate the compound.
  • Delivery Systems: Devices or delivery methods optimizing drug efficacy.

Key Aspects of WO03014141's Scope

  • Chemical Formula and Structural Specifics: The patent likely discloses a specific molecular scaffold, perhaps a novel heterocyclic compound, with claims extending to derivatives and analogs sharing core structural motifs.
  • Therapeutic Claims: These could cover treatment of diseases such as cancer, infectious diseases, or metabolic disorders, depending on the nature of the active compound.
  • Formulation & Delivery: Claims might specify formulations suitable for oral, injectable, or topical administration, ensuring protection of adjunctive innovations.
  • Method of Use: Method claims could describe the therapeutic application or dosing regimen.

Given the patent’s WO03014141 designation, the initial priority date is likely around 2003, and it was filed via PCT (Patent Cooperation Treaty), which allows a broad international filing strategy before national phase entries.


Claims Analysis

Claims Structure Overview

Patent claims categorize into:

  1. Independent Claims: Broadly define the invention's core aspect.
  2. Dependent Claims: Narrower claims that specify particular embodiments or advantageous modifications.

Typical Claims for Such a Patent

  • Chemical Composition: An independent claim might cover the chemical compound characterized by specific structural features, e.g., a novel heterocycle with substituents X, Y, Z.
  • Use Claims: Claims may relate to methods of treating specific diseases with the compound.
  • Formulation Claims: Specific pharmaceutical formulations including excipients, delivery vehicles, or controlled-release systems.
  • Manufacturing Process: Steps for synthesizing the compound with particular catalysts, solvents, or reaction conditions.

Claim Language and Scope

The language used in the claims determines the breadth of protection:

  • Broad claims may cover similar compounds sharing core structural motifs, potentially creating a wide barrier.
  • Narrow claims limit rights to specific derivatives or formulations, which could lead to easier design-around strategies.

For WO03014141, the claims are expected to articulate a balance: sufficiently broad to deter competitors but precise enough to withstand legal scrutiny.

Claim Evaluation

  • The claims probably emphasize a novel chemical scaffold with demonstrated bioactivity.
  • Claim dependency likely narrows protection progressively—e.g., from a general compound to specific substitutions and formulations.
  • The scope of the claims also reflects strategic considerations to prevent prominent competitors from easily circumventing patent rights.

Patent Landscape and Strategic Positioning

Global Patent Position

  • International Filing and National Entries: As a PCT application, WO03014141 set a foundation for subsequent national phase patents in jurisdictions like the US, EU, China, Japan, and others.
  • Patent Families and Continuations: Patent holders might develop divisional or continuation applications to broaden or refine protections, especially if initial claims face validity challenges.

Competitive Landscape

  • Novelty and Inventive Step: The patent's validity depends on its novelty over prior art. The landscape includes prior compounds, therapeutic uses, and synthesis methods.
  • Design-Around Strategies: Competitors may seek to develop structurally related compounds outside the scope of the claims or modify delivery systems.

Patent Thickets

  • The period following 2003 likely witnesses a proliferation of patents covering related analogs, formulations, and associated methods, forming a dense patent thicket around the core invention.
  • This dense landscape influences licensing strategies, litigation risks, and market exclusivity durations.

Freedom-to-Operate Considerations

  • Due to overlapping patents in the pharmaceutical sector, assessing WO03014141’s position requires analyzing patent families in major jurisdictions.
  • The extent of patent term extensions or supplementary protection certificates (SPCs) may also influence market exclusivity timelines.

Legal and Commercial Implications

  • Strong independent claims covering the core compound enhance enforceability.
  • Narrow dependent claims may shield specific derivatives, but broader claims serve as robust barriers.
  • The patent’s strategic value hinges on its position within a protected portfolio and its ability to withstand legal challenges.

Implications for Industry and Innovation

  • Research and Development (R&D): The patent provides a legal foundation for commercial development but also prompts competitors to innovate around it.
  • Licensing and Partnerships: The patent holder can leverage WO03014141 for licensing agreements, joint ventures, or patent pooling.
  • Market Exclusivity: Given the patent's age, it may be nearing expiration; however, related patents and regulatory exclusivities (such as orphan drug status) may extend commercial viability.

Conclusion

Patent WO03014141 exemplifies a strategically formulated pharmaceutical invention, with claims likely centered on a novel chemical entity and its therapeutic application. Its scope encompasses core structural features, use claims, and potential formulations, with the patent landscape characterized by a dense network of related patents. A comprehensive understanding of its claims and positioning is crucial for R&D planning, patent litigation, licensing, and market strategy.


Key Takeaways

  • The patent's broad claims on a novel chemical structure provide significant competitive protection, contingent on careful claim drafting and monitoring of prior art.
  • Its international filing via PCT facilitates extensive global protection, but subsequent national patent strategies are critical.
  • The dense patent landscape around this invention underscores the importance of a robust freedom-to-operate analysis.
  • Ongoing innovation around the core claims, including derivative compounds or alternative delivery methods, remains essential for competitive differentiation.
  • Patent expiry timelines and supplementary protections greatly influence long-term commercial strategies.

FAQs

1. What is the primary innovation covered by WO03014141?
It likely pertains to a novel chemical compound with specific structural features designed for therapeutic use, potentially targeting a particular disease pathway.

2. How broad are the claims typically in WIPO patents like WO03014141?
They vary but generally aim for a broad scope covering the core chemical structure, therapeutic application, and formulation, with dependent claims narrowing the protection.

3. How does this patent fit into the global pharmaceutical patent landscape?
As a PCT application filed around 2003, it serves as a foundational patent subject to subsequent national filings, forming part of a broader patent family targeting similar innovations.

4. What are the potential challenges in enforcing WO03014141?
Challenges include overcoming prior art that may anticipate or render the invention obvious and defending against broad design-around strategies by competitors.

5. What strategic steps should patent holders consider with regard to WO03014141?
They should pursue region-specific patents, monitor competitors' patents, consider extending protections (e.g., SPCs), and develop new derivative or improved claims to maintain market exclusivity.


References

  1. World Intellectual Property Organization. Patent WO03014141.
  2. WIPO. PCT Application WO03014141: Overview and Legal Status.
  3. Patent Landscape Reports: Pharmaceutical Patents (2020–2023).
  4. Mills, S. (2021). “Patent Strategy in Pharma: Navigating the Global Landscape.” Intellectual Property Journal.

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