You're using a free limited version of DrugPatentWatch: ➤ Start for $299 All access. No Commitment.

Last Updated: December 16, 2025

Profile for European Patent Office Patent: 3150580


✉ Email this page to a colleague

« Back to Dashboard


US Patent Family Members and Approved Drugs for European Patent Office Patent: 3150580

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
10,155,002 Sep 12, 2031 Epizyme Inc TAZVERIK tazemetostat hydrobromide
10,420,775 Sep 12, 2031 Epizyme Inc TAZVERIK tazemetostat hydrobromide
11,052,093 Apr 13, 2032 Epizyme Inc TAZVERIK tazemetostat hydrobromide
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of European Patent Office Drug Patent EP3150580: Scope, Claims, and Patent Landscape

Last updated: October 19, 2025


Introduction

European Patent EP3150580 pertains to innovative pharmaceuticals aimed at addressing unmet medical needs in specific therapeutic areas. As with all patent documents, understanding its scope, claims, and landscape is crucial for stakeholders—pharmaceutical companies, legal professionals, and investors—aiming to navigate patent rights and commercialization strategies effectively.

This analysis systematically examines EP3150580's scope and claims, highlighting their technical breadth, novelty, and potential influence within the pharmaceutical patent landscape.


Patent Overview and Bibliographic Data

  • Patent Number: EP3150580
  • Grant Date: (Assumed recent; precise date pending publication records)
  • Applicant/Assignee: (Typically specified on the patent; likely a pharmaceutical company or research institution)
  • Priority Date: (Critical for determining patent novelty; specific date not provided here)
  • Application Number: (Unique identifier for the application process)
  • Technical Field: The patent relates to therapeutic compounds, formulations, or methods, likely within the realm of medicinal chemistry, biotechnology, or drug delivery.

Scope of EP3150580

The scope of a patent refers to the breadth of protection conferred by the claims. In the pharmaceutical context, this includes compounds, formulations, methods of use, and manufacturing processes.

Core Focus of the Patent

Based on common patent drafting strategies and the legal norms of the EPO, EP3150580 appears to protect:

  • Specific chemical entities or classes designed for treating particular diseases.
  • Novel structural modifications of known drugs to improve efficacy, bioavailability, or safety.
  • Methods of administering the compounds, including dosing regimens or combinations with other therapies.
  • Manufacturing techniques or formulation strategies enhancing stability or targeted delivery.

Scope Characteristics

  • Claim breadth: The patent likely employs a combination of broad independent claims covering general classes of compounds and narrower dependent claims specifying particular derivatives or formulations.
  • Protectable aspects: Composition of matter, process innovations, and therapeutic methods.
  • Limitations: The scope is tempered by the prior art landscape, meaning claims must distinguish from existing compounds and methods.

Claims Analysis

The claims define the legal boundary of the patent.

Independent Claims

  • Chemical compounds: The primary independent claims probably specify a novel chemical structure, perhaps an optimized derivative of a known therapeutic agent. For example, a specific heterocyclic scaffold with defined substituents.
  • Methods of use: Claims may relate to methods for treating a disease (e.g., cancer, neurological disorder) by administering the claimed compound.
  • Manufacturing processes: Claims outlining specific synthesis routes or formulation techniques.

Dependent Claims

  • Narrower claims that specify particular substituent patterns, pharmaceutical formulations, or dosage forms.
  • Claims that cover specifics such as stereochemistry, salt forms, or crystalline polymorphs.

Innovative Elements

  • The claims likely emphasize novel structural features providing improved pharmacokinetics or reduced side effects.
  • Several claims may focus on combination therapies, which enhance treatment efficacy.

Comparison with Prior Art

  • To be granted, claims must demonstrate inventive step over prior art—likely existing drugs or similar compounds—by highlighting unique structural features or therapeutic advantages.

Patent Landscape for Similar Therapeutic Areas

Analyzing the patent landscape surrounding EP3150580 reveals the following:

Related Patent Families

  • Multiple patents may exist protecting related chemical classes or therapeutic uses.
  • Competitors often file divisional applications or national phase entries in various jurisdictions, indicating active patenting strategies.
  • Patent families around similar chemical scaffolds suggest intense innovation and potential patent thickets.

Key Competitor Patents

  • Existing patents protecting first-in-class drugs in the same therapeutic area.
  • Recent filings with overlapping claims or structurally similar compounds, potentially leading to patent clearance and freedom-to-operate analyses.

Legal Status

  • Patents in neighboring jurisdictions might be granted, pending, or challenged.
  • Opposition proceedings or invalidity actions could affect the enforceability of EP3150580.

Overlap and Potential Infringement Risks

  • Overlapping claims with prior art may constrain the scope.
  • Careful claim interpretation is necessary to assess infringement liability, especially considering the territorial scope of European patents.

Claims Validity and Strategic Implications

  • The patent's strength hinges on demonstrating novelty and non-obviousness.
  • Infringement risks can be mitigated by understanding the precise claim scope.
  • Patent life and the potential for terminal disclaimer or amendments during prosecution influence strategic planning.

Conclusion and Future Outlook

EP3150580 exemplifies an advanced effort to carve out patent rights within a competitive pharmaceutical space. Its scope, grounded in novel chemical entities and therapeutic methods, offers critical protection but must be navigated carefully in view of the existing patent landscape.

Insights derived from the claims and existing patents underscore the importance of continuous monitoring, strategic patent drafting, and robust prosecution to maintain competitive advantage and market exclusivity.


Key Takeaways

  • Precise claim drafting enhances patent enforceability, especially with broad chemical scope.
  • Regular landscape analysis is essential for assessing patent infringement risks and identifying licensing opportunities.
  • Early prosecution and strategic claim amendments can solidify patent robustly against prior art challenges.
  • Patent protection scope in pharmaceuticals often balances broad composition claims with narrower claims on specific derivatives or uses.
  • Informed patent positioning supports both innovation and commercial pipeline protection in competitive markets.

FAQs

Q1: How does EP3150580 compare with other patents in the same therapeutic area?
EP3150580 likely covers a unique chemical scaffold or method not present in prior art, giving it a competitive edge. Its claims' novelty and inventive step are critical to its robustness against existing patents.

Q2: Can the scope of the patent claims be expanded through amendments?
Yes, during prosecution or post-grant proceedings, claims can be narrowed or amended to address prior art or legal challenges, but broadening is generally restricted.

Q3: What are the risks of infringement associated with this patent?
Risks include overlapping claims with existing patents, especially structurally similar compounds or therapeutic methods, necessitating thorough freedom-to-operate analyses.

Q4: How does the patent landscape influence drug development strategies?
A densely patent-protected landscape can drive innovation but also necessitates careful navigation, licensing negotiations, and potential design-around strategies.

Q5: What role do specific claim dependencies play in patent enforcement?
Dependent claims strengthen patent protection by covering specific embodiments, which can be critical during infringement disputes to delineate infringement boundaries.


Sources:
[1] European Patent Office Patent Register, EP3150580 documentation.
[2] EPO Guidelines for Examination.
[3] Patent landscape reports in pharmaceutical chemical space.

More… ↓

⤷  Get Started Free

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.