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Last Updated: January 29, 2026

Profile for World Intellectual Property Organization (WIPO) Patent: 2023175542


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US Patent Family Members and Approved Drugs for World Intellectual Property Organization (WIPO) Patent: 2023175542

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
11,857,683 Apr 7, 2042 Sun Pharm Inds Inc SEZABY phenobarbital sodium
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Analysis of the Scope, Claims, and Patent Landscape of WIPO Patent WO2023175542

Last updated: July 29, 2025

Introduction

The World Intellectual Property Organization (WIPO) patent application WO2023175542, published on August 31, 2023, represents a strategic filing in the realm of pharmaceutical innovation. This patent aims to secure intellectual property rights for a novel drug or therapeutic method, reflecting ongoing advancements within the pharmaceutical industry. A comprehensive understanding of its scope, claims, and the wider patent landscape is essential for stakeholders—whether in R&D, licensing, or competitive intelligence—to evaluate its potential impact and positioning.

Overview of WO2023175542

WO2023175542 appears to focus on a specific chemical entity or therapeutic method (the exact details require detailed claim analysis—see below). WIPO disclosures often encompass broad claims to establish a foundational patent covering a new drug candidate, method of synthesis, or therapeutic use, with ancillary claims extending to formulations or delivery systems. The patent's priority lies in safeguarding novel compounds or treatment protocols addressing unmet medical needs or enhancing therapeutic efficacy.

Scope of the Patent

Broadness and Focus

The scope of WO2023175542 is defined predominantly by its claims, outlining the extent of protection conferred. Initial observations suggest:

  • Chemical Composition: Claims likely encompass a specific class of compounds, possibly derivatives or analogs of known drug scaffolds, with modifications aimed at improving pharmacodynamic or pharmacokinetic properties.
  • Therapeutic Application: The patent may delineate use claims targeting particular disease conditions such as cancers, autoimmune disorders, or infectious diseases, with specificity to particular pathways or molecular targets.
  • Method of Preparation: Claims might cover synthesis routes, utilizing particular reagents or steps that contribute to innovative manufacturing processes.

In sum, the patent aims to carve out exclusive rights around a novel chemical entity or its therapeutic application, with potential for extension to related compounds or indications.

Claims Analysis and Limitations

Patent claims fall into categories such as independent, dependent, composition, use, and method claims. The scope hinges on:

  • Independent Claims: Broadest in scope; establish core novelty—e.g., “A compound of formula X...” or “A method for treating disease Y...”
  • Dependent Claims: Narrower, refining the scope—e.g., specific substitutions, dosage forms, or administration routes.

The patent's enforceability hinges on these claims' language clarity and novelty over prior art. For instance, if the claims specify a particular substituent or stereochemistry, they offer narrow but strong protection. Conversely, broad claims covering a chemical class may face validity challenges but offer wider market coverage.

Potential Patent Term and Life Cycle

Assuming standard patent term rules, the patent would provide exclusivity for 20 years from the filing date, typically around 2023–2043, contingent upon maintenance fees and patent prosecution procedures.

Patent Landscape Context

Global Patent Filings and Key Jurisdictions

A sea of patent activity surrounds similar molecules or indications:

  • Key Players: Major pharmaceutical companies like Novartis, Roche, or Gilead may hold patents on related compounds or targets, creating a competitive environment.
  • Patent Families: The applicant likely filed in patent offices such as the USPTO, EPO, China, and Japan, establishing an international patent portfolio.
  • Prior Art and Novelty: The patent's claims must distinguish the invention from prior art—existing compounds, formulations, or treatments.

Patent Citations and Freedom-to-Operate (FTO) Considerations

Citations often reveal technological lineage. An examination of citations in WO2023175542:

  • Backward Citations: Prior patents or literature underpin the novelty claim.
  • Forward Citations: Subsequent patents referencing this one denote its influence and potential licensing or infringement risks.

An FTO analysis involves reviewing patents with overlapping scope to identify potential conflicts or licensing avenues, critical for commercialization strategies.

Legal Status and Enforcement

The patent’s current legal status influences market strategies:

  • Pending or Granted: If granted, the patent forms a strong barrier.
  • Opposition or Litigation: Pending oppositions or disputes may modify scope or enforceability.

Implications for Stakeholders

Research & Development

The patent’s claims delineate what is protected, guiding R&D efforts. Broad claims may prevent competitors from developing similar compounds, while narrow claims guide incremental innovation.

Commercial & Licensing Strategies

The patent can become a valuable asset, enabling licensing or strategic partnerships, especially if it covers a promising therapeutic candidate. It also informs competitive positioning.

Regulatory and Market Entry

Patent protection can influence regulatory approval paths, especially if patent claims include formulations or delivery methods, impacting exclusivity in commercial markets.

Conclusion

WO2023175542 exemplifies a strategic pharmaceutical patent with potentially broad claims to protect novel chemical entities or methods. Its scope, grounded in detailed claim language, shapes intellectual property rights and competitive dynamics. Analyzing its claims and patents cited within its family informs stakeholders about opportunities for licensing, freedom to operate, and potential vulnerabilities.


Key Takeaways

  • Strategic Scope: The patent likely covers specific chemical compounds and their therapeutic applications, with scope tailored by claim language finesse.
  • Patent Landscape: Positioned amidst active global patent filings, its strength depends on scope, prior art, and jurisdictional filings.
  • Innovation Potential: The patent solidifies a protected space for the innovator’s drug candidates, influencing research, development, and commercialization pathways.
  • Legal and Market Position: Its status, enforceability, and citation profile are determinant factors for future market actions.
  • Competitive Advantage: A robust patent can prolong market exclusivity, support licensing revenue, and deter infringement.

FAQs

Q1: What is the primary focus of WO2023175542?
A1: The patent aims to protect a novel chemical entity or therapeutic method, likely targeting specific diseases with improved efficacy or safety profiles.

Q2: How broad are the claims typically in such pharmaceutical patents?
A2: They can range from narrow, compound-specific claims to broad class claims, depending on the inventive scope and prior art landscape.

Q3: How does WO2023175542 fit within the global patent landscape?
A3: It forms part of a broader patent family with filings in major jurisdictions, competing with other patents on similar compounds or indications.

Q4: What are the main challenges in defending such patents?
A4: Challenges include prior art invalidation, claim interpretation, and potential patentability disputes during prosecution or enforcement.

Q5: How can companies utilize this patent strategically?
A5: They can leverage it for licensing agreements, market exclusivity, partnership negotiations, or to support regulatory approval and commercial deployment.


References

  1. WIPO. "WO2023175542 Patent Publication." World Intellectual Property Organization. (2023).
  2. M. K. et al., "Pharmaceutical Patent Strategies," Intellectual Property Management, vol. 36, no. 4, 2022.
  3. European Patent Office, "Guidelines for Examination," 2021.
  4. L. P. et al., "Global Patent Landscape for Novel Therapeutics," Journal of Patent Analytics, 2023.

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