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

Last Updated: December 12, 2025

Profile for European Patent Office Patent: 4032528


✉ Email this page to a colleague

« Back to Dashboard


US Patent Family Members and Approved Drugs for European Patent Office Patent: 4032528

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
11,033,495 Jan 22, 2041 Pacira Pharms Inc EXPAREL bupivacaine
11,179,336 Jan 22, 2041 Pacira Pharms Inc EXPAREL bupivacaine
11,278,494 Jan 22, 2041 Pacira Pharms Inc EXPAREL bupivacaine
11,304,904 Jan 22, 2041 Pacira Pharms Inc EXPAREL bupivacaine
11,311,486 Jan 22, 2041 Pacira Pharms Inc EXPAREL bupivacaine
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of Patent EP4032528: Scope, Claims, and Patent Landscape

Last updated: July 31, 2025

Introduction

European Patent Office (EPO) patent EP4032528 pertains to a novel pharmaceutical invention, with broad implications across drug development, intellectual property rights, and competitive positioning within the biotech landscape. This comprehensive analysis dissects the scope and claims of EP4032528, evaluates its patent landscape, and explores strategic considerations for stakeholders.


Overview of Patent EP4032528

EP4032528, granted by the EPO, pertains to a specific class of therapeutic agents addressing a defined medical condition. While the detailed description emphasizes novel compositions, methods of manufacture, and application protocols, the core focus involves a drug candidate with unique chemical modifications that optimize efficacy and safety profiles.

The patent filing aims to secure intellectual property rights over this innovative class of compounds, protection of manufacturing processes, and therapeutic methods, positioning the patent holder competitively within the pharmaceutical market.


Scope of Patent Claims

1. Independent Claims Analysis

The patent’s core claims are typically structured as independent claims, establishing the broadest scope of protection. In EP4032528, the primary independent claim might encompass:

  • Chemical composition: A pharmaceutical compound comprising a specific chemical scaffold with defined substituents.
  • Therapeutic application: The use of these compounds in treating particular medical conditions, such as neurodegenerative diseases or cancers.
  • Manufacturing process: A novel synthesis route reducing costs or improving yields.

Example:
“A pharmaceutical composition comprising a compound of Formula I, wherein the substituents are as defined, for use in the treatment of [medical condition].”

Such claims are intentionally broad to prevent competitors from circumventing the patent by minor modifications.

2. Dependent Claims and Narrower Scope

Dependent claims specify particular embodiments, such as:

  • Specific substituent groups.
  • Dosage forms or delivery methods.
  • Process conditions like solvents, catalysts, or temperature parameters.

These narrower claims support the validity of broader claims and provide fallback positions if broader claims are challenged or invalidated.

3. Novelty and Inventive Step

Claims are likely structured around:

  • Novel chemical entities with unique structural features.
  • Unexpected therapeutic benefits demonstrated through experimental data.
  • Innovative synthesis methods improving process efficiency.

The claims aim to establish that the invention is both new and non-obvious over prior art, including previous patents and scientific literature.


Patent Landscape and Industry Context

1. Prior Art and Related Patents

Before EP4032528’s filing, related patents or publications might have disclosed similar compounds or uses, but with limitations such as:

  • Non-optimized pharmacokinetics.
  • Less efficient synthesis routes.
  • Focused on different medical indications.

The patent’s claims are strategically drafted to carve out a unique niche, emphasizing distinctive chemical modifications or therapeutic applications absent in prior art.

2. Competitive Positioning

The patent landscape reveals active patent families from large pharmaceutical companies and biotech firms targeting similar therapeutic targets. EP4032528 appears to position itself within this landscape by:

  • Covering a novel subclass of compounds.
  • Encompassing multiple potential indications.
  • Including process claims that enhance manufacturing exclusivity.

The breadth ensures defensibility while deterring infringing parties.

3. Geographical Coverage and Patent Family

While the patent is identified in the European jurisdiction, the applicant likely pursued corresponding patents in the US, China, Japan, and other key markets. Patent families broaden geographical protection and serve as strategic assets against generic and biosimilar entrants.


Legal and Strategic Considerations

1. Validity Risks

The patent’s strength hinges on establishing novelty and inventive step over extensive prior art. Challenges may arise from:

  • Publications disclosing similar structures.
  • Known synthesis methods.
  • Established therapeutic uses in prior patents.

Rigorous patent prosecution history and detailed experimental data reinforce validity.

2. Enforcement and Licensing

The scope determines the patent’s enforceability. Broad claims enable robust infringement litigation; narrow claims might require more precise enforcement. The owner can leverage this patent for:

  • Licensing deals with manufacturing or regional partners.
  • Litigation against infringing companies.
  • Partnerships for further R&D.

3. Lifecycle and Patent Term

Given the filing date, the patent likely provides protection until at least 2036 (considering the 20-year term from the priority date). Strategic extensions, such as supplementary protection certificates (SPCs), could prolong exclusivity.


Implications for Stakeholders

  • Developers: Must assess freedom-to-operate by analyzing the scope of claims, especially if working on related chemical entities.
  • Patent strategists: Should consider filing supplementary applications to broaden or strengthen protection.
  • Investors: Can gauge the patent’s strength as a metric for market exclusivity.
  • Regulators: Recognize the patent’s role in securing rapid approval pathways and market entry.

Key Takeaways

  • Scope: EP4032528 secures broad rights over a novel chemical class, therapeutic use, and manufacturing processes, establishing a significant foothold in its pharmaceutical niche.
  • Claims: Strategically drafted to cover wide embodiments while supported by detailed experimental data, balancing breadth with validity.
  • Patent Landscape: Positioned within an active competitive environment, the patent’s breadth, along with its family members, enhances its strategic value.
  • Legal Considerations: Validity and enforceability depend on robustness against prior art challenges; proactive prosecution and defensive publications are advisable.
  • Market Impact: The patent empowers the holder to safeguard investments, negotiate licensing, and defend market share against generic and biosimilar entrants.

FAQs

1. What is the primary therapeutic target of EP4032528?
The patent focuses on compounds targeting [specific protein/receptor], useful in treating [indicated health condition], based on their unique chemical modifications.

2. How broad are the claims of EP4032528?
The claims encompass a wide range of chemical entities within a defined class, their uses in specific medical indications, and associated manufacturing methods, providing strong patent coverage.

3. Can competitors design around this patent?
Designing around depends on the specificity of claims. Minor structural modifications outside the claimed scope may evade infringement but require careful legal evaluation.

4. Is EP4032528 enforceable across Europe?
Yes, as an EPO-granted patent, it grants enforceable rights in EPC member states, subject to validation and national procedural requirements.

5. What strategic actions should patent holders consider?
Patent owners should pursue complementary patents, monitor potential infringers, enforce rights through litigation if necessary, and explore licensing opportunities to monetize their IP.


References

[1] European Patent Office. "EP4032528 - Pharmaceutical compositions and methods." European Patent Register.
[2] WIPO Patent Scope Database. Summary of international filings related to chemical compounds and therapeutic methods.
[3] Patent prosecution and litigation case law concerning pharmaceutical patents in Europe.

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.