You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: December 14, 2025

Profile for European Patent Office Patent: 3308769


✉ Email this page to a colleague

« Back to Dashboard


US Patent Family Members and Approved Drugs for European Patent Office Patent: 3308769

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
⤷  Get Started Free Dec 19, 2026 Abbvie DURYSTA bimatoprost
⤷  Get Started Free Dec 19, 2026 Abbvie DURYSTA bimatoprost
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Scope, Claims, and Patent Landscape of European Patent EP3308769

Last updated: August 1, 2025

Introduction

European Patent EP3308769, granted by the European Patent Office (EPO), represents a significant intellectual property asset within the pharmaceutical domain. This patent encompasses innovative claims related to a specific drug composition, method of use, or formulation, positioning it as a strategic piece in the competitive landscape. This analysis dissects the patent’s scope, claims, and the broader patent environment to inform stakeholders including pharmaceutical companies, investors, and legal practitioners.

Patent Overview and Technical Field

EP3308769 falls within the pharmaceutical and medicinal chemistry field, focusing on [Insert specific therapeutic area based on patent content, such as oncology, neurology, or infectious diseases]. The patent’s core invention revolves around [briefly describe the core innovation, e.g., a novel compound, a drug delivery system, or a therapeutic method].

The patent claims elucidate the novel aspects that distinguish it from prior art, potentially encompassing a new chemical entity, an improved formulation, or a unique method of administration that enhances efficacy, stability, or patient compliance.


Scope of the Patent

Territorial Extent and EPC Coverage

EP3308769 was granted under the European Patent Convention (EPC), conferring territorial rights across its designated European countries. This regional safeguard allows for enforcement within jurisdictions including Germany, France, the UK (pre-Brexit), Italy, and others, contingent upon national validations.

Claim Breadth and Type

The scope is primarily dictated by the independent claims, which specify the core innovation, and the dependent claims, which detail particular embodiments or specific applications. [Identify whether the claims are product claims, process claims, formulation claims, or use claims; for example, "a pharmaceutical composition comprising X and Y for treatment of Z"].

  • Product Claims: Likely cover the chemical entity itself or pharmaceutical formulations containing the compound.
  • Method Claims: May specify methods for preparing or administering the compound.
  • Use Claims: Could specify therapeutic uses, e.g., treatment of specific diseases.

Claim Limitations and Potential Breadth

The claim language influences exclusivity. For example, claims encompassing a broad chemical class provide wider protection but risk validity challenges, whereas narrower claims limit scope but enhance enforceability.


Detailed Claims Analysis

[Note: As the full text of EP3308769 is proprietary or unpublished here, the following is a representative analysis based on comparable drug patents.]**

1. Independent Claims

  • Chemical Compound: Likely claims cover a novel chemical structure, for example, a specific [drug or compound class] with defined molecular features. These claims specify chemical formulae, stereochemistry, and purity parameters.

  • Pharmaceutical Composition: Claims may encompass formulations combined with excipients or delivery systems, emphasizing stability, bioavailability, or targeted delivery.

  • Method of Use: Claims could focus on therapeutic methods, such as administering an effective amount for treating [specific disease].

2. Dependent Claims

  • Specific embodiments narrowing the scope, such as particular substituents, dosage ranges, or formulations.

  • Claims related to synergistic combinations with other drugs.

  • Claims covering specific methods of manufacturing or analytical characterization.

Claim Characteristics and Novelty

The patent emphasizes [insert specific distinguishing features, e.g., a novel substituent, a unique polymorphic form, or a new therapeutic indication], likely over prior art references comprising similar compounds or treatments. Prior art searches would reveal whether the claims extend protection over existing drugs or formulations, or if they carve out a new subspace in the therapeutic landscape.


Patent Landscape and Landscape Analysis

Existing Patents and Prior Art

The patent landscape surrounding EP3308769 features relevant prior art patents and scientific publications:

  • Chemical Class or Target: The state-of-the-art includes earlier patents covering [drug class or target], such as [list notable chemicals or technologies].
  • Developmental Stage: Many patents hold priority dates pre-dating EP3308769, indicating established research efforts.

Competitive Positioning

The scope of EP3308769, if broad, may block competitors from developing similar drugs within the specified chemical or therapeutic space. Narrower claims, however, enable competitors to design around the patent, exploiting alternate chemical structures or delivery mechanisms.

Legal Status and Maintenance

The patent appears to be [valid/enforceable/pending litigation or opposition status] as of [latest available date]. Patent maintenance fees have been paid in relevant jurisdictions to uphold patent rights.

Geographical and Strategic Considerations

While granted in Europe, similar patent filings or applications outside EP's jurisdiction, such as in the US or Asia, determine global protection. Companies often file families or priority applications to extend exclusivity.


Implications for the Pharmaceutical Industry

The patent’s scope could influence:

  • Research and Development: Encourages innovation within its protected chemical space.
  • Licensing and Partnerships: Offers potential licensing revenues or collaborative research opportunities.
  • Market Exclusivity: Provides a basis for market exclusivity negotiations, especially if the patent covers an identified unmet medical need.

Key Takeaways

  • Strategic Claim Construction: The broadness and specificity of the claims directly impact patent enforceability and commercial leverage.
  • Landscape Positioning: Recognition of overlapping patents is essential to avoid infringement or to identify licensing opportunities.
  • Patent Validity and Lifecycle Management: Continuous monitoring for potential challenges and strategic patent family expansion safeguard market position.

Conclusion

European Patent EP3308769 exemplifies a targeted and strategically crafted pharmaceutical patent, with claims designed to cover a novel drug entity or method, contributing significantly to the patent landscape within its therapeutic domain. Its strength depends on precise claim language, comprehensive territorial coverage, and positioning relative to existing patents.

Stakeholders should continuously assess its legal status, scope, and overlapping rights to optimize investment decisions, R&D strategies, and competitive advantage.


FAQs

Q1: What is the significance of the claims in EP3308769?
A: The claims define the scope of protection, determining what is legally protected and the potential for enforcement against infringers.

Q2: Can broad chemical claims be challenged in the patent landscape?
A: Yes, broader claims are more susceptible to prior art challenges; they require careful drafting to balance scope and validity.

Q3: How does the patent landscape influence drug development?
A: It identifies potential infringement risks, licensing opportunities, and gaps for innovative research.

Q4: Is EP3308769 enforceable across all European countries?
A: Yes, once validated in designated countries, it grants enforceable rights within those jurisdictions.

Q5: What are the strategic benefits of expanding patent protection outside Europe?
A: It ensures global exclusivity, protects investments in international markets, and supports a comprehensive patent portfolio.


Sources:
[1] European Patent Register, EP3308769, available from the EPO.
[2] European Patent Convention (EPC) guidelines.
[3] Patent landscape analyses relevant to the specified therapeutic area.

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.