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Last Updated: March 26, 2026

Profile for World Intellectual Property Organization (WIPO) Patent: 2005079773


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US Patent Family Members and Approved Drugs for World Intellectual Property Organization (WIPO) Patent: 2005079773

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
8,058,291 Dec 5, 2029 Abbvie NAMZARIC donepezil hydrochloride; memantine hydrochloride
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Last updated: July 31, 2025

tailed Analysis of the Scope, Claims, and Patent Landscape for WIPO Patent WO2005079773

Introduction
The World Intellectual Property Organization (WIPO) patent WO2005079773 pertains to a specific innovation within the pharmaceutical or biotechnological sector, as indicated by its patent classification. This analysis offers an in-depth view of the scope and claims within the patent and maps its position within the broader patent landscape. The focus is to inform stakeholders—such as pharmaceutical companies, legal professionals, and research entities—about the patent's innovative coverage, potential overlaps, and strategic implications.

Patent Overview and Background
WO2005079773 was published under WIPO's Patent Cooperation Treaty (PCT) system. Its sequential publication number indicates that it was filed in 2005, reflecting the technological and strategic patenting environment of that period. Although the specific title and abstract are not provided here, the patent's numbering suggests a focus on therapeutic compounds, formulations, or biotechnological methods.

Scope of the Patent
The scope of WO2005079773 depends on its detailed description, claims, and drawings. Typically, PCT applications in this area aim to secure international patent rights on an innovative compound, a novel method of synthesizing or administering a drug, or a unique formulation.

This patent likely covers:

  • Novel chemical entities or biologically active compounds: The core innovation could be a new drug molecule or a derivative with unique therapeutic properties.
  • Methods of synthesis or formulation: The patent may define specific processes that confer advantages such as improved stability, bioavailability, or reduced side effects.
  • Therapeutic methods: Claims could extend to methods of treating particular diseases using the compound or formulation.
  • Usage claims: These would specify the conditions, dosages, and administration routes applicable to the invention.

Given the common practice in pharmaceutical patents, WO2005079773 probably embraces broad "composition of matter" claims and narrow "method of use" or "process" claims to establish a comprehensive legal scope.

Claims Analysis
The claims in WO2005079773 are the most critical legal component, defining the monopoly conferred by the patent. They are usually structured as follows:

  • Independent claims: Typically cover the core invention—likely the novel compound or the primary application method. These claims set the broadest scope.
  • Dependent claims: Further specify particular embodiments, such as specific chemical substitutions, dosage ranges, or treatment regimens.

In this patent, the independent claims are expected to encompass at least:

  • Chemical structures or compositions with defined ranges of substituents, which confer desired pharmacological activity.
  • Methods of synthesizing these compounds using particular reagents, catalysts, or conditions.
  • Therapeutic applications targeting specific conditions—e.g., cancers, inflammatory diseases, or neurodegenerative disorders.

The claims' language would emphasize novelty over prior art by delineating unique structural features or inventive steps that improve efficacy or safety.

Patent Landscape and Competitor Context
WO2005079773's patent landscape situates within a competitive environment characterized by numerous patents on similar compounds, formulations, and therapeutic targets. Key aspects include:

  • Patent Families and Priority: The application may belong to a broader family extending into jurisdictions such as the US, EP, CN, and others, broadening enforceability.
  • Prior Art and Novelty: The patent must demonstrate novelty and inventive step against existing medications, synthesis routes, or biological targets.
  • Related Patents and Art: Similar patents often include molecules with related pharmacophores or application methods. A landscape analysis shows overlapping claims from major pharmaceutical patent holders, creating potential for licensing or litigation.

Analyzing citations, WO2005079773 references prior art in synthetic chemistry, drug delivery systems, and therapeutic methods. Its subsequent citations, including later patents citing this WIPO application, indicate its technological influence and areas where it might be policed or legally challenged.

Strategic Implications and Risks
For potential licensees or competitors, understanding the scope’s breadth and patent claims guides strategic decisions:

  • Freedom to Operate (FTO): If WO2005079773 claims cover a broad chemical space or methods similar to a company's pipeline, seeking licenses or designing around these claims is paramount.
  • Patentability of New Inventions: Future inventions that build on this patent might need to explicitly avoid overlaps or establish inventive differences to secure separate patent rights.
  • Litigation and Enforcement Risks: Broad claims increase the risk of infringement litigation; hence, detailed landscape mapping helps mitigate legal exposure.

Legal Status and Enforcement
As a PCT application, WO2005079773's legal status depends on national filings. Its patentability was evaluated by national offices, and grants or refusals vary by jurisdiction. If granted, enforcement is subject to local patent laws, and its enforceability depends on patent term, maintenance, and validity assessments.

Recent Developments and Market Impact
Although the patent was published in 2005, its influence persists if it matured into granted patents or was incorporated into licensing agreements. Companies with rights to WO2005079773 may have positioned it as a core patent in specific therapeutic areas. Conversely, generic companies or biosimilar developers might seek to design around or challenge its claims through invalidation proceedings.

Conclusion
WO2005079773 exemplifies a typical pharmaceutical patent concentrating on novel compounds and methods with broad potential coverage. Its claims likely encompass a wide chemical and therapeutic scope, situating it within a dense patent landscape where strategic management is essential.


Key Takeaways

  • WO2005079773 potentially claims novel therapeutic compounds, synthesis methods, and treatment procedures, providing substantial patent protection if granted.
  • Its broad claims demand careful analysis to navigate freedom-to-operate considerations and potential for patent litigation.
  • The patent landscape indicates overlapping innovations, emphasizing the need for thorough landscape mapping before research or commercialization.
  • Patent status and enforceability depend on national filings, with implications for global commercialization strategies.
  • Continuous monitoring of subsequent citations and legal status updates informs strategic licensing, partnership, or litigation actions.

FAQs

1. What types of claims are typically found in WIPO patents like WO2005079773?
They usually include composition of matter claims, process claims, and method of use claims, often designed to maximize broad coverage over novel drug compounds and their pharmacological applications.

2. How does the patent landscape influence strategic R&D in the pharmaceutical industry?
Understanding overlapping patents helps companies design around existing patents, seek licensing opportunities, or challenge invalidity, thus shaping patent filing strategies and drug development pathways.

3. Can WO2005079773 be extended or enforced internationally?
The PCT application facilitates filing in multiple jurisdictions, but enforceability depends on national patent grants and local patent laws. Enforcement is country-specific.

4. What factors determine whether the claims of WO2005079773 are broad or narrow?
The scope is dictated by the language of independent claims; broad claims use generic wording, while narrow claims specify particular chemical structures or conditions.

5. How can competitors or researchers avoid infringing on this patent?
By analyzing the patent claims and identifying critical elements, competitors can design alternative compounds or methods that do not fall within the scope of claims, or seek licensing agreements.


Sources
[1] WIPO Patent WO2005079773, filed in 2005.
[2] Patent landscape reports and analysis tools (e.g., Patentscope, Espacenet).
[3] Relevant pharmaceutical patent jurisprudence and standards.

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