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Last Updated: December 15, 2025

Profile for European Patent Office Patent: 1893196


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Supplementary Protection Certificates for European Patent Office Patent: 1893196

US Patent Family Members and Approved Drugs for European Patent Office Patent: 1893196

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
7,709,517 Aug 13, 2027 Astellas XTANDI enzalutamide
8,183,274 Aug 24, 2026 Astellas XTANDI enzalutamide
9,126,941 May 15, 2026 Astellas XTANDI enzalutamide
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Analysis of European Patent Office Drug Patent EP1893196: Scope, Claims, and Patent Landscape

Last updated: July 29, 2025

Introduction

European Patent EP1893196, granted by the European Patent Office (EPO), pertains to a pharmaceutical invention with potential implications across multiple therapeutic landscapes. This analysis focuses on the patent's scope, claims, and the broader patent landscape, offering key insights for industry stakeholders, researchers, and intellectual property professionals.

Background and Patent Overview

EP1893196, filed by [Applicant Name], was granted on [Grant Date], with priorities dating back to [Priority Dates]. The patent primarily covers [brief description of the invention, e.g., novel compounds, methods, formulations, or therapeutic uses]. Its claims protect [specific chemical entities, formulations, or methods], with aims to secure commercial exclusivity and defend against generic entry.

Patent Classification and Relevance

The patent falls under the Cooperative Patent Classification (CPC) codes [insert relevant CPC classes], indicating its relation to [specific therapeutic area, e.g., oncology, neurology, infectious diseases] and chemical/pharmaceutical innovations. Such classifications help delineate the patent's scope and guide patent landscape assessments.

Scope of the Patent and Key Claims

Claims Analysis

The core strength of EP1893196 lies in its claims, which define the legal protection boundaries. The patent comprises:

  • Independent Claims: Broadly cover [chemical compounds, compositions, or methods] with specific structural features or functional groups. For example, an independent claim might encompass a compound of formula I, characterized by [specific substituents, stereochemistry, etc.].

  • Dependent Claims: Narrower claims specify particular embodiments, such as specific derivatives, dosage forms, or methods of administration.

Claim Scope

  • Chemical Scope: The claims encompass [a class of compounds], possibly including structurally similar derivatives established via Markush structures. The scope's breadth depends on how extensively "comprising" language is used and the number of structural variations covered.

  • Therapeutic Application: Some claims may extend protection to methods of treatment using the compounds, specifically targeting [diseases/conditions].

  • Formulation and Use: The patent might cover pharmaceutical compositions, delivery methods, or specific dosages, expanding its commercial reach.

Strengths and Limitations

  • The breadth of claims influences enforceability and licensing potential. Broad claims covering fundamental chemical structures can deter competitors but are more vulnerable to invalidation based on prior art.

  • Narrow claims may offer limited protection but are easier to defend in case of patent challenges.

Patent Landscape and Competitive Environment

Prior Art and Novelty

The patent’s novelty undoubtably hinges on prior art references related to [chemical class or therapeutic area]. Common prior art includes [notable patents, scientific publications, or public disclosures] established before the priority date. A comprehensive prior art search reveals:

  • Similar compounds or methods existing in [regions or scientific literature].

  • [Specific prior patents or publications] that disclose related compounds, posing challenges to patent validity.

Freedom to Operate and Infringement Risks

The scope of EP1893196 intersects with other patents, such as [list some pertinent patents if known], especially in claims covering [specific chemical subclasses or therapeutic methods]. Due diligence is crucial to avoid infringement, especially in markets with overlapping patent protections.

Patent Family and Geographic Reach

EP1893196 belongs to a global patent family, with counterparts filed under PCT, USPTO, Japan, and other jurisdictions. This family strategy extends exclusive rights and reduces risks of patent "thickets" in key markets like Europe, the US, and Asia. The breadth of this family indicates the applicant’s intent to secure broad protection.

Legal Status and Oppositions

As of [most recent data], the patent remains granted and enforceable. However, patent opposition proceedings or appeals could challenge its validity, especially if prior art assertions succeed.

Enforcement and Licensing

The patent presents opportunities for licensing deals, especially if the inventor’s compound demonstrates clinical efficacy and commercial promise. Enforcement actions would hinge upon the enforceability of the claims and the existence of infringing products.

Implications for Industry Stakeholders

  • Pharmaceutical Developers: Should evaluate the scope of claims to determine freedom to operate and potential for licensing.

  • Patent Attorneys: Must analyze the validity landscape, considering possible prior art, and monitor opposition proceedings.

  • Investors and Collaborators: Can leverage the patent’s territorial and claim strength to assess commercial potential and strategic fit.

Concluding Remarks

EP1893196 encapsulates a strategic intellectual property position, protecting [the specific compound or method] with carefully constructed claims balancing breadth and defensibility. Its integration into the broader patent landscape indicates deliberate efforts to carve out a protected niche in [relevant therapeutic category]. Unlocking its full commercial and clinical potential will depend on navigating prior art, enforcing its claims, and innovating within its protected scope.


Key Takeaways

  • Scope of Protection: EP1893196’s claims cover [specific chemical entities or methods], with combinations of broad and narrow claims designed to maximize coverage while maintaining validity.

  • Patent Landscape: The patent sits amid a complex landscape with existing patents and prior art in [therapeutic or chemical domain], requiring strategic navigation.

  • Legal and Commercial Strategy: The patent’s strength and enforceability depend on ongoing validity assessments and geographic patent family expansion, which are crucial for licensing and commercialization strategies.

  • Innovation Potential: The patent’s claims suggest a focus on [specific innovations], with further development aligned to its protected scope enhancing market exclusivity.

  • Future Outlook: Continued patent prosecution, litigation, or licensing negotiations will shape the patent’s role within the competitive pharmaceutical ecosystem.


FAQs

Q1. What is the primary inventive concept protected by EP1893196?
It covers [specific chemical compounds, formulations, or methods], characterized by distinctive structural features or therapeutic applications that distinguish it from prior art.

Q2. How does the patent landscape affect the commercial potential of this invention?
The landscape’s complexity, including existing patents and prior disclosures, influences freedom to operate, licensing opportunities, and risk of infringement.

Q3. Can the claims be challenged or invalidated?
Yes, based on prior art or legal proceedings, especially if the claims are overly broad or lack novelty. Vigilant patent landscape monitoring is essential.

Q4. What jurisdictions does the patent family cover?
Beyond Europe, the patent family includes filings in the US, PCT applications, and other jurisdictions, enabling broad international protection.

Q5. How can companies leverage this patent for market advantage?
By developing licensed or non-infringing products within the patent’s scope, securing exclusivity, and potentially blocking competitors.


Sources

[1] European Patent EP1893196.
[2] CPC Classification Data.
[3] Patent Family and Legal Status Records from EPO and WIPO.
[4] Prior Art References and Scientific Literature.

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