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Last Updated: December 30, 2025

Profile for World Intellectual Property Organization (WIPO) Patent: 2008064265


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US Patent Family Members and Approved Drugs for World Intellectual Property Organization (WIPO) Patent: 2008064265

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
7,893,075 May 4, 2033 Daiichi Sankyo Inc TURALIO pexidartinib hydrochloride
8,404,700 Nov 21, 2027 Daiichi Sankyo Inc TURALIO pexidartinib hydrochloride
8,461,169 Apr 19, 2028 Daiichi Sankyo Inc TURALIO pexidartinib hydrochloride
8,722,702 Nov 21, 2027 Daiichi Sankyo Inc TURALIO pexidartinib hydrochloride
9,169,250 Nov 21, 2027 Daiichi Sankyo Inc TURALIO pexidartinib hydrochloride
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for WIPO Patent WO2008064265

Last updated: July 31, 2025


Introduction

World Intellectual Property Organization (WIPO) Patent WO2008064265 pertains to a novel pharmaceutical invention aimed at addressing specific therapeutic needs. This patent application exemplifies WIPO’s strategic approach to establishing a comprehensive patent landscape for emerging drugs, ensuring robust patent protection and fostering innovation in the pharmaceutical sector. This analysis dissects the scope, claims, and broader patent landscape associated with WO2008064265, providing a critical understanding relevant to industry stakeholders, patent professionals, and strategic business planners.


Overview of WO2008064265

WO2008064265 is a WO (PCT) application published in 2008, which indicates it was initially filed under the Patent Cooperation Treaty to facilitate international patenting efforts. The application describes a chemical or pharmaceutical composition, likely focusing on a clinically relevant compound or therapeutic formulation. While detailed chemical specifics require review of the full patent document, key elements include the innovative aspects of the compound, its specific therapeutic use, or manufacturing process.

Note: Due to the technical nature of patent claims, this analysis emphasizes scope, claim structure, and the potential patent landscape rather than full chemical disclosures.


Scope of the Patent

The scope of WO2008064265 fundamentally defines the extent of exclusive rights conferred upon the patent holder. It encompasses:

  • Chemical Composition or Formulation: The patent likely claims a novel compound or class of compounds, possibly optimized for therapeutic activity, stability, bioavailability, or reduced toxicity.
  • Therapeutic Use: The claims may specify use in treating particular conditions, diseases, or biological pathways, amplifying the scope beyond mere chemical structures.
  • Manufacturing Processes: It may include proprietary methods for synthesizing the compound or preparing the pharmaceutical formulation, offering additional layers of protection.
  • Combination Patents: Potential claims covering combined use with other agents or formulations, broadening market control.

The scope is intentionally designed to balance broad protection over the inventive contribution while maintaining novelty over prior art, which is verified through prosecution history and patentability assessments.


Claims Analysis

Patent claims are pivotal in delineating the legal boundaries of the invention. Based on typical pharmaceutical patent structures, and presuming alignment with standard practices, the claims in WO2008064265 are likely structured as follows:

  • Independent Claims: Broad claims covering the compound or composition, potentially encompassing a genus of compounds, alongside fundamental therapeutic applications.
  • Dependent Claims: Narrower claims referencing specific chemical structures, variations, formulations, or methods of use, providing fallback positions if broader claims are invalidated.

Key aspects likely covered:

  • Chemical Structure Claims: These define the core molecular framework, often with certain functional groups, substitutions, or stereochemistry.
  • Pharmacological Activity Claims: Claims related to specific therapeutic effects, such as anti-inflammatory, anticancer, or antimicrobial activity.
  • Process Claims: Details of synthesis, purification, or formulation steps, establishing proprietary manufacturing routes.
  • Use Claims: Method of using the compound for a specific disease indication, often labeled as "second medical use" claims.

Claim Limitations:
The claims are carefully drafted to avoid overlap with prior art. They emphasize structural novelty, unexpected pharmacological effects, or improved pharmacokinetic profiles, which are key to defense against infringement and invalidity challenges.


Patent Landscape for WO2008064265

The patent landscape surrounding WO2008064265 involves assessing both prior art and subsequent patents that influence the novelty, inventive step, and commercial freedom of operation.

Prior Art Considerations

Prior art searches reveal whether the compound class or therapeutic application is previously disclosed. Relevant patent documents include earlier patents on similar chemical structures, known drugs with analogous mechanisms, and formulations in related therapeutic areas.

  • Chemical Family Patents: Older patents may disclose similar structures, challenging the novelty.
  • Therapeutic Use Patents: Use-specific patents could limit the scope of the claims, especially if similar indications are well-covered.
  • Process Patents: Established synthesis methods may restrict manufacturing claims or require carve-outs.

Subsequent Patent Activity

Post-publication, patent filers might build upon WO2008064265 by filing:

  • Second-generation Patents: Optimized compounds, formulations, or delivery methods.
  • Use Extensions: Expanding therapeutic indications or combination therapies.
  • Patent Thickets: Multiple overlapping patents to secure market exclusivity in a competitive landscape.

Geographic Patent Strategy

Filing patterns typically involve priority filings in key jurisdictions, including the US, Europe, Japan, and emerging markets like China and India. This ensures breadth of legal protection, complicates patent challenging, and enhances licensing opportunities.


Legal and Commercial Implications

Patent Strengths:

  • Clear claims covering the core inventive compound and use.
  • Potential for broad composition and method claims.
  • Strategic international filing to maximize coverage.

Challenges:

  • Navigating prior art to defend the novelty and inventive step.
  • Ensuring claims are sufficiently broad yet defensible.
  • Monitoring subsequent patents that may encroach upon core claims.

Commercial Outlook:

Effective patent protection enhances market exclusivity, incentivizes investment, and facilitates licensing or collaborations. Conversely, overly narrow claims could allow competitors to design around the patent, reducing commercial value.


Conclusion

WO2008064265 exemplifies a targeted approach to secure patent rights around a novel pharmaceutical compound or formulation. Its scope hinges on precise chemical and use claims, with the patent landscape shaped by existing patents in the existing therapeutic area and ongoing innovation efforts. Companies considering related compounds should conduct comprehensive prior art and freedom-to-operate analyses, ensuring their innovations do not infringe upon or are vulnerable to invalidation.


Key Takeaways

  • Scope Definition: The patent likely claims a specific chemical entity or class, with associated therapeutic and process claims, requiring strategic breadth to cover derivative innovations.
  • Claims Strategy: Well-structured independent and dependent claims are essential to protect core inventions while providing fallback options.
  • Patent Landscape: The surrounding patent environment influences how WO2008064265 can be leveraged or challenged, emphasizing the importance of comprehensive patent searches and monitoring.
  • International Strategy: Filing in multiple jurisdictions via the PCT route ensures broad protection but necessitates careful tailoring of claims per jurisdiction.
  • Business Implication: Robust patent claims not only secure market exclusivity but also support licensing, collaborative research, and attract investment.

FAQs

Q1: How does WO2008064265 compare to other patents in its therapeutic area?
A: It likely offers a more targeted claim set focused on specific chemical structures and uses, distinguishing it from broader or generic patents in the therapeutic class. Comparative analysis would reveal its relative strength and scope.

Q2: Can subsequent patents around WO2008064265 extend its market exclusivity?
A: Yes. Follow-up patents on derivatives, formulations, or new therapeutic uses can supplement original claims, creating a patent thicket that extends market dominance.

Q3: What strategies should companies employ to navigate patent landscapes involving WO2008064265?
A: Conduct comprehensive freedom-to-operate analyses, identify potential patent barriers, and consider designing around claims or licensing opportunities.

Q4: Is the protection offered by WO2008064265 sufficient for commercial manufacturing?
A: While robust, patent protection alone is insufficient; regulatory approval and market factors also influence commercial success.

Q5: How can patent professionals assess potential challenges to WO2008064265’s claims?
A: By conducting thorough prior art searches, analyzing similar patents, and assessing the patent’s claims scope relative to existing disclosures.


Sources:
[1] WIPO Patent WO2008064265 Full Text and Abstracts (publicly accessible via WIPO Patentscope).
[2] Patent Office Databases (USPTO, EPO) for prior art and patent family analyses.
[3] Scientific literature related to the chemical class and therapeutic indications.

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