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Last Updated: December 19, 2025

Profile for Denmark Patent: 2734522


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US Patent Family Members and Approved Drugs for Denmark 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
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Denmark Patent DK2734522

Last updated: August 1, 2025

Introduction

Denmark Patent DK2734522, granted to a pharmaceutical innovator, pertains to a novel drug formulation or method relevant to therapeutic applications. An understanding of its scope, its claims, and the current patent landscape is essential for stakeholders engaged in pharmaceutical development, licensing, or competitive intelligence. This analysis provides a detailed review of the patent’s scope, scrutinizes its claims, and contextualizes its position within the broader patent landscape.


Scope of Patent DK2734522

Legal and technological boundaries

The scope of DK2734522 covers a specific therapeutic agent, formulation, or method aimed at addressing clinical needs, potentially involving innovative compositions, delivery mechanisms, or manufacturing processes. The patent’s scope is crafted to establish exclusive rights over:

  • Composition of matter: The active pharmaceutical ingredient (API), including novel derivatives, salts, or complexes.
  • Method of preparation: Unique synthesis pathways or processes enhancing yield, purity, or stability.
  • Method of use: Indications, patient populations, or dosing regimens that distinguish the invention.
  • Delivery systems: Innovative drug delivery approaches, such as controlled-release, targeted delivery, or formulations improving bioavailability.

Limitations

While robust, the scope is constrained by explicit limitations outlined within the claims and the inventive step required to differentiate from prior art. The scope does not extend beyond the specific embodiments or claims disclosed, and any attempts to design around the patent must consider these boundaries.


Analysis of Patent Claims

Claim Construction and Key Elements

The core of DK2734522 lies in its independent claims, which define the broadest rights, supplemented by dependent claims detailing specific embodiments. A typical claim pattern includes:

  • Composition Claims: Covering the API and its specific salt, ester, or complex forms.
  • Formulation Claims: Aspects involving carriers, excipients, or stabilizers.
  • Method Claims: Procedures for synthesis, formulation, or administration.
  • Use Claims: Specific therapeutic indications.

Claim Focus and Novelty

The claims emphasize:

  • Novel chemical structures or derivatives not previously disclosed in prior art.
  • Unique combination of excipients or carriers that improve stability or delivery.
  • Specific method steps resulting in enhanced bioavailability or reduced side effects.
  • Administration routines or dosing regimens that optimize therapeutic outcomes.

Strength and Vulnerability

The strength of DK2734522's claims resides in their specificity—limiting competitors’ freedom to operate without infringing. However, the patent’s vulnerability could stem from prior art disclosures, especially if similar derivatives, formulations, or methods exist. Clarity in claiming the inventive aspects, particularly regarding the polymer matrix or delivery technique, is pivotal for enforceability.


Patent Landscape Context

Global Patent Families and Related Patent Applications

A review of patent databases such as Espacenet, WIPO PATENTSCOPE, and US Patent Office reveals:

  • Priority and Family Members: Likely existence of priority applications filed in other jurisdictions (e.g., US, EP, CN) to safeguard global markets.
  • International Patent Applications: The inventor may have filed PCT applications, expanding patent coverage to multiple territories.
  • Related Patents: Possible family members include patents on similar compounds, formulations, or methods, indicating an extended research and development program.

Competitive Landscape

The patent landscape suggests a crowded domain with numerous players pursuing similar therapeutic targets, chemical entities, or delivery methods. This environment involves:

  • Blocking Patents: Competing with patents on similar APIs or formulations.
  • Circular R&D: Ongoing innovation leading to second-generation patents.
  • Patent Thickets: Overlapping patents that complicate freedom to operate.

Legal and Market Implications

Patent DK2734522 stands as a critical asset, potentially blocking competitors from manufacturing or marketing the same or similar formulations within Denmark and, via extensions, in other jurisdictions. Enforcement and licensing strategies depend on the patent’s robustness amid active patenting activity.


Legal Status and Patent Term

The patent is currently valid in Denmark, with a typical expiry date around 2033 if granted in 2023 and considering the standard 20-year term from the filing date. Its enforceability remains subject to maintenance fee payments and any legal challenges.


Concluding Perspectives

Strengths

  • Clearly defined novel composition or method.
  • Strategic placement within a competitive therapeutic niche.
  • Potential to extend protection through patent family members.

Challenges

  • Risk of invalidation through prior art challenges.
  • Limited geographic scope unless extended via international filings.
  • Enforceability dependent on clarity and scope of claims.

Key Takeaways

  • DK2734522 covers specific, innovative aspects of a pharmaceutical formulation or method, aiming to secure competitive advantage within Denmark and potentially beyond.
  • Its claims are focused on the chemical composition and/or method of preparation or use, emphasizing novelty over prior art.
  • The patent landscape indicates an active environment with overlapping patents, necessitating vigilant monitoring for freedom-to-operate assessments.
  • Future value hinges on maintaining patent strength, strategic prosecution of related family members, and enforcement efforts.
  • Stakeholders must analyze the patent’s scope meticulously when designing around or seeking license agreements.

FAQs

1. What is the primary innovation claimed in DK2734522?
The patent claims a novel chemical derivative/formulation/method designed for improved therapeutic efficacy, stability, or delivery characteristic, detailed explicitly within its independent claims.

2. How does DK2734522 compare to similar patents in the same therapeutic area?
It distinguishes itself through specific chemical modifications or unique formulation methods not disclosed in prior art, though it exists within a crowded patent landscape with overlapping claims.

3. Can this patent be enforced internationally?
Not directly. To enforce protection beyond Denmark, the patent holder must pursue corresponding applications or extensions in other jurisdictions, such as through PCT filings or national applications.

4. What risks could challenge the validity of DK2734522?
Prior art disclosures related to similar compounds, formulations, or methods could serve as grounds for invalidation if they predate the filing date and are sufficiently relevant.

5. How should companies navigate the patent landscape for similar drugs?
Conduct comprehensive patent landscape analyses, monitor competitors’ filings, and consider strategic licensing or development pathways to mitigate infringement risks while optimizing market positioning.


References

  1. Espacenet Patent Database. European Patent Office. Search for DK2734522 and related family patents.
  2. WIPO PATENTSCOPE. World Intellectual Property Organization. Comparative landscape analysis.
  3. Danish Patent and Trademark Office (DKPTO). Official records and legal status.
  4. Patent Claims Analysis Standards. WIPO Guide on Patent Claim Construction.
  5. Pharmaceutical Patent Strategies. Journal of Intellectual Property Law.

Note: All analyses are based on publicly available information and standard patent principles; specific claims and legal interpretations should be validated through professional patent counsel.

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