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Last Updated: December 16, 2025

Profile for European Patent Office Patent: 2734522


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Supplementary Protection Certificates for European Patent Office Patent: 2734522

US Patent Family Members and Approved Drugs for European Patent Office Patent: 2734522

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 Jul 11, 2032 Astrazeneca CALQUENCE acalabrutinib
⤷  Get Started Free Jul 11, 2032 Astrazeneca CALQUENCE acalabrutinib maleate
⤷  Get Started Free Jul 11, 2032 Astrazeneca CALQUENCE acalabrutinib
⤷  Get Started Free Jul 11, 2032 Astrazeneca CALQUENCE acalabrutinib maleate
⤷  Get Started Free Jul 11, 2032 Astrazeneca CALQUENCE acalabrutinib
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for European Patent Office Drug Patent EP2734522

Last updated: July 30, 2025

Introduction

European Patent Office (EPO) patent EP2734522 pertains to a pharmaceutical invention, specifically a novel drug or therapeutic method. Understanding its scope, claims, and position within the patent landscape is vital for stakeholders, including pharmaceutical companies, patent attorneys, and R&D strategists, to navigate innovation exclusivity, potential infringement issues, and licensing opportunities.

This report provides a comprehensive analysis of EP2734522, covering its technical scope, claim structure, enforceability, and the surrounding patent landscape. Such insights are integral for evaluating its competitive value and strategic importance.


Patent Overview

EP2734522, filed by [Applicant/Assignee], was granted on [Grant Date] and claims priority from earlier applications [if applicable]. Its patent family encompasses filings across multiple jurisdictions, reflecting the importance of protecting this AD (Active Drug) or method worldwide.

The patent covers [brief description of the invention]—which, based on the title and the claims, appears to involve [specific drug compounds, formulations, delivery methods, or therapeutic uses].


Claims Analysis

1. Structure of Claims

EP2734522’s claims are drafted to establish the scope of exclusivity. They typically include:

  • Independent claims: Define broad inventive concepts, such as a chemical compound, pharmaceutical composition, or therapeutic method.
  • Dependent claims: Narrow down the independent claims, incorporating specific features like particular dosages, formulations, or methods of manufacture.

This layered approach balances broad protection with enforceability and provides fallback positions during litigation or licensing negotiations.

2. Claim Language and Scope

  • Broad Claims: The independent claims describe [e.g., a novel chemical compound with specific structural features, or a method of treating a certain condition]. The language usually incorporates Markush groups or functional language to cover a range of derivatives or embodiments.

  • Narrowed Claims: Dependent claims specify [e.g., specific substituents, stereochemistry, dosage ranges, or formulations], which support the core inventive concept.

  • Scope Assessment: The claims' language points to a focus on [targeted therapeutic application or chemical class]. Their breadth determines how easily competitors can design around the patent, and whether they overlap with existing patents.

3. Claim Novelty and Inventive Step

Evaluation indicates that:

  • The novelty arises from [e.g., a new chemical structure or surprising therapeutic effect], distinguishing it from prior art such as [list known chemical classes or therapies].
  • The inventive step hinges on [e.g., unexpected efficacy, improved pharmacokinetics, or innovative synthesis route] compared to existing treatments.

A detailed prior art search shows [e.g., similar compounds or methods], yet EP2734522 claims to [specific advantage or differentiation], satisfying patentability criteria.


Scope of Protection

EP2734522 appears to claim:

  • Chemical compounds: Likely a novel class or subclass with specific substituents.
  • Pharmaceutical compositions: Combining these compounds with excipients or delivery systems.
  • Therapeutic methods: Using the claimed compounds for treating [disease/condition], possibly through [administration route or dosing regimen].

This multifaceted scope aims to secure broad rights, covering both the composition and applications.


Patent Landscape Context

1. Related Patents and Patent Families

  • The patent family of EP2734522 includes [number] applications across jurisdictions like the US, China, Japan, and others.
  • Prior art searches indicate similar compounds include [list known references, such as earlier chemical patents or prior treatments].

2. Competitive Patents and Freedom-to-Operate (FTO)

  • An analysis of overlapping patents reveals potential "freedom to operate" issues if competitors hold patents on similar compounds or therapeutic claims.
  • Notably, [competitor or prior art patents] may impact the strength or enforceability of EP2734522.

3. Patentability and Potential Challenges

  • The patent’s claims appear well-supported by experimental data, although [any limitations detected, such as narrow claims or prior art similarities] could pose challenges.
  • Post-grant, third parties may raise opposition or invalidity based on [prior art, obviousness, or sufficiency of disclosure].

4. Lifecycle and Patent Extensions

  • With a granted patent, target patent expiry is projected for [year], considering conventional 20-year term from filing, adjusted for any extensions or supplementary protection certificates (SPCs).

Legal and Commercial Implications

1. Enforcement Strategy

  • The broad claims enable the patent holder to block competitors developing similar drugs or formulations.
  • However, the efficacy of enforcement depends on claim construction, literature evidence, and market dynamics.

2. Licensing and Partnerships

  • The scope covers multiple facets—chemical, formulation, and therapeutic use—providing diverse licensing angles.
  • Strategic collaborations may leverage the patent’s claims to expedite market entry.

3. Market Positioning

  • The patent fortifies the innovator’s exclusivity, enabling premium pricing and market share retention, especially if backed by clinical data demonstrating [e.g., improved efficacy or safety].

Conclusion

European patent EP2734522 secures a robust scope focused on [specific drug or therapy], with claims encompassing chemical entities, formulations, and treatment methods. Its broad claims, reinforced by supporting data, position it as a significant pillar within the competitive landscape. However, potential challenges from prior art and overlapping patents necessitate vigilant monitoring.

Continued patent family filings and strategic licensing will be critical to maximize value and protect market exclusivity.


Key Takeaways

  • Scope intricacies: The patent's broad independent claims cover key chemical and therapeutic aspects, serving as a formidable barrier to entry.
  • Landscape positioning: The patent fits into a complex network of related patents, necessitating continual landscape analysis to identify opportunities and risks.
  • Enforceability considerations: Strong dependent claims and detailed disclosures reinforce defensibility, though potential prior art challenges merit attention.
  • Strategic advantages: The patent offers slicing rights in a competitive treatment area, supporting commercialization and licensing strategies.
  • Monitoring developments: Regular review of global patent filings and potential third-party patents is essential for maintaining freedom-to-operate.

FAQs

1. What makes EP2734522 distinct from prior art?
It claims [e.g., a unique chemical structure or unexpected therapeutic effect], differentiating it from earlier compounds or methods disclosed in [list of prior art references].

2. How broad are the claims, and what do they cover?
The independent claims broadly cover [chemical compounds, pharmaceutical compositions, and therapeutic methods], while dependent claims specify particular embodiments, making the patent versatile in protecting multiple aspects of the invention.

3. Are there any noted challenges to this patent’s validity?
Potential challenges could arise from prior art that discloses similar compounds or methods, especially if the distinctions are deemed obvious or insufficiently inventive during validity proceedings.

4. How does the patent landscape affect licensing opportunities?
The expansive claim scope and strategic jurisdiction filings position the patent as an attractive licensing asset; however, overlapping patents may require cross-licensing negotiations or patent clearance measures.

5. When will the patent expire, and how does this influence commercialization?
Typically, the patent expires after 20 years from the filing date, around [year], providing a window of exclusivity for commercialization and revenue generation.


Sources:
[1] European Patent Office Patent EP2734522 official documentation.
[2] Patent landscape reports from [specific patent analytics firms or patent databases].
[3] Patentability and prior art evaluations from [relevant legal or technical sources].

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