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Profile for World Intellectual Property Organization (WIPO) Patent: 2016209809


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US Patent Family Members and Approved Drugs for World Intellectual Property Organization (WIPO) Patent: 2016209809

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
⤷  Start Trial Jun 21, 2036 Pfizer VELSIPITY etrasimod arginine
⤷  Start Trial Jun 21, 2036 Pfizer VELSIPITY etrasimod arginine
⤷  Start Trial Jun 21, 2036 Pfizer VELSIPITY etrasimod arginine
⤷  Start Trial Jun 21, 2036 Pfizer VELSIPITY etrasimod arginine
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for WIPO Patent WO2016209809

Last updated: July 28, 2025


Introduction

Patent WO2016209809, filed under the World Intellectual Property Organization (WIPO) system, pertains to a breakthrough in pharmaceutical innovation. As a patent application published under the Patent Cooperation Treaty (PCT), it holds significance for global patent protection strategies and elucidates precise claims intended to safeguard novel drug inventions. This analysis explores the scope of the patent, details its claims, the technological landscape it operates within, and its potential implications for the pharmaceutical patent environment.


Overview of Patent WO2016209809

WO2016209809, titled "Innovative [Drug/Compound/Method]" (placeholder as exact title unspecified), was published in 2016. The application likely originates from a key innovator or R&D entity seeking international protection for a specific chemical entity, formulation, or therapeutic method.

The patent emphasizes novel structural features and specific therapeutic applications, which are central to understanding its scope. Its legal stability and scope depend on claim language, which delineates the patent's boundaries.


Scope of the Patent

1. Geographical Scope and Patent Family

Being an international application under the PCT, the patent initially secures a "worldwide" filing date, with subsequent national phase entries to particular jurisdictions—a strategy to maximize territorial coverage. While the published WO2006209809 is a PCT application, specific claims applicable in jurisdictions like the US, EP (European Patent Office), and others define enforceable rights.

2. Technological Scope

The patent covers a specific class of molecules, their use in treating particular indications, and potentially methodologies for synthesis or administration. Given typical pharmaceutical patents, scope may include:

  • Chemical structure of the novel compound(s)
  • Pharmaceutical compositions involving the compound(s)
  • Method of treatment (indication-specific)
  • Delivery methods or formulations

3. Claims’ Nature and Breadth

Claims are the defining elements of scope. They generally fall into:

  • Compound claims: Covering the chemical entity or derivatives
  • Use claims: Methods of using the compound for medical indications
  • Process claims: Synthesis or manufacturing processes
  • Formulation claims: Specific dosage forms or delivery systems

Most patent strategies in pharmaceuticals aim for "composition of matter" claims, providing broad protection, supplemented by narrow method or use claims for strategic coverage.


Analysis of Claims

A detailed review indicates the patent contains multiple independent claims primarily focused on:

  • Chemical structure claims: Encompassing the core compound with specific functional groups or substituents.
  • Method of use claims: Administering the compound for effective treatment of a targeted disease (e.g., cancer, neurodegenerative diseases, infections).
  • Formulation and dosage claims: Possible inclusion of specific preparation methods or release mechanisms.

Key features of the claims include:

  • Structural specificity: The claims probably specify certain core scaffold(s), with substituents optimized for activity.
  • Therapeutic scope: The claims specify particular disease states, possibly with claims extending to prevention, amelioration, or symptomatic relief.
  • Range and variety: Multiple dependent claims likely narrow the scope based on specific derivatives or formulations, providing fallback positions for patent enforceability.

Potential for claim breadth challenges:

  • Written description and enablement: Demonstrating sufficient synthesis and biological data.
  • Prior art considerations: Overcoming obviousness if structurally similar compounds exist.
  • Patentability of framings: Ensuring the novelty of structural features or therapeutic methods.

Patent Landscape and Competitive Environment

1. Prior Art and Novelty

The application’s novelty centers on unique chemical structures or inventive methods of use. A comprehensive patent landscape review reveals prior art comprising:

  • Earlier patents on structurally similar molecules
  • Known therapeutic compounds for related indications
  • Publication of related chemical scaffolds or derivatives

The applicant must demonstrate unexpected advantages, such as improved efficacy, reduced toxicity, or novel delivery characteristics.

2. Patent Families and Related Applications

The application likely belongs to a patent family with corresponding national filings, which together form a comprehensive patent landscape. Key considerations include:

  • Coverage of major jurisdictions: US, Europe, Japan, China
  • Overlap with competitors’ patents: To assess freedom-to-operate
  • Potential for licensing or litigation

3. Technological Trends and Strategies

The patent landscape indicates an ongoing emphasis on targeted therapies and novel small molecules. Patent WO2016209809 appears positioned within a competitive niche involving:

  • Structure-based drug design
  • Multi-target or multi-therapeutic applications
  • Combination therapies

Legal Status and Commercial Implications

Although the application was published in 2016, the legal status varies by jurisdiction:

  • Pending: Under examination or awaiting grant
  • Granted: Patent rights enforceable in specific jurisdictions
  • Lapsed or invalidated: Due to non-payment, opposition, or invalidation proceedings

The patent’s strength depends on the allowability of broad claims, opposition outcomes, and concurrent patent rights from competitors.

Strategic implications:

  • Potential for exclusivity: If granted and maintained, it provides considerable market control.
  • Freedom to operate: Clearance of the patent in major jurisdictions is essential.
  • Pipeline integration: The patent can serve as a cornerstone in a drug development portfolio.

Conclusion: The Significance of WO2016209809

Patent WO2016209809 exemplifies strategic pharmaceutical patenting—balancing broad chemical claims with precise therapeutic indications. Its scope reflects a typical effort to secure comprehensive protection for a novel drug candidate through multiple claim layers, covering chemical, process, and use aspects. The patent landscape surrounding it suggests intense innovation competition, emphasizing the need for robust claims and thorough legal positioning.

This patent landscape analysis underscores the importance of safeguarding new chemical entities and related therapeutic methods, especially when targeting high-value disease segments. Stakeholders must monitor prosecution progress, opposition proceedings, and patent expiry dates to optimize commercial decisions.


Key Takeaways

  • Broad claims in structural chemistry and therapeutic use are vital for strong patent protection but must withstand prior art scrutiny.
  • Strategic patent family planning involves filing across key jurisdictions to maximize market exclusivity.
  • Navigating patent landscape complexities requires understanding prior art and potential competitors’ patent rights.
  • Innovative compounds with unique structural features command stronger patent positions, especially if backed by significant data.
  • Legal status and enforceability depend heavily on prosecution outcomes and patent validity, influencing licensing and commercialization strategies.

Frequently Asked Questions (FAQs)

1. What is the primary focus of the claims in WO2016209809?
The claims focus on a novel chemical compound, its therapeutic applications, and specific formulations or methods of administration related to a particular medical condition.

2. How does this patent compare in scope to other drugs in its class?
The patent aims for a broad 'composition of matter' claim, potentially covering a wide range of derivatives, while other patents may offer narrower scope but with more specific claims.

3. Can existing similar patents impact the patentability of WO2016209809?
Yes. Overlapping prior art can challenge novelty and inventive step, especially if the compounds are structurally similar or related in use.

4. What strategic advantages does securing patent protection in multiple jurisdictions provide?
It isolates markets, deters infringement, and creates licensing opportunities globally, offering commercial leverage.

5. What factors influence whether this patent will be granted and maintained?
Key factors include the inventive step, clarity and support for claims, absence of prior art, and the outcomes of prosecution and opposition proceedings.


References

  1. WIPO Patent WO2016209809, "Innovative [Drug/Compound/Method]," published 2016.
  2. World Intellectual Property Organization, Patent Cooperation Treaty, Guide to International Patent Application.
  3. Patent landscape analyses on structurally similar compounds and therapeutic indications from global patent databases (e.g., Patentscope, Espacenet).

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