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Last Updated: December 15, 2025

Profile for Denmark Patent: 2101733


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US Patent Family Members and Approved Drugs for Denmark Patent: 2101733

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
8,889,109 Dec 11, 2027 Cheplapharm VALCYTE valganciclovir hydrochloride
9,642,911 Dec 11, 2027 Cheplapharm VALCYTE valganciclovir hydrochloride
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Legal and Market Analysis of Danish Patent DK2101733: Scope, Claims, and Patent Landscape

Last updated: August 25, 2025


Introduction

Danish patent DK2101733, filed and granted within Denmark, exemplifies intellectual property protections specific to pharmaceutical innovations. This analysis dissects its scope and claims, contextualizing its positioning within the broader patent landscape, while evaluating implications for stakeholders spanning innovator companies, competitors, and licensing entities.


Patent Overview

DK2101733 was filed under Danish patent law, which aligns closely with European Patent Convention (EPC) standards. The patent pertains to a novel drug composition, potentially encompassing a specific active ingredient, dosing regimen, or formulation. While precise claim language remains proprietary, this review synthesizes typical scope elements based on standard pharmaceutical patent strategies.


Scope and Claims Analysis

Claim Structure and Anchoring

The patent features a set of independent claims defining the core invention—likely a pharmaceutical composition or method—and dependent claims elaborating specific embodiments or applications. The scope hinges on the breadth of these independent claims, which must balance broad patent coverage against novelty and inventive step.

Core Elements

  • Active Ingredient(s): The claims probably specify a particular chemical entity, such as a new molecular form, salt, or derivative, designed for improved efficacy, stability, or bioavailability.

  • Formulation Features: The patent may encompass specific excipient combinations, delivery mechanisms, or controlled-release aspects, vital for differentiating from prior art.

  • Method of Use: Claims may include therapeutic methods, such as treatment indications, dosage protocols, or targeted patient populations.

  • Manufacturing Process: Limited claims could cover synthesis pathways or purification techniques enhancing purity or yield.

Claim Breadth and Limitations

The scope is constrained by inventive step analyses, with claims possibly avoiding overly broad formulations that resemble known drug classes. The inventive contributions likely delineate the novel aspects over existing patents, ensuring enforceability while retaining commercial utility.


Patent Landscape Context

Regional and International Patent Environment

DK2101733 exists within a densely populated patent landscape characterized by:

  • European Patent Ecosystem: Given Denmark's participation in the EPC, the patent portends potential expansion into Europe via a European patent application, perhaps leveraging the Patent Cooperation Treaty (PCT) system for global coverage.

  • Global Patent Families: Innovators may seek to extend protection through filings in major jurisdictions—US, China, Japan—forming patent families that secure coverage across key markets.

Precedent and Related Patents

  • Prior Art: Existing patents on similar drugs or formulations limit scope; thus, DK2101733 emphasizes unique features like novel polymorphs, process improvements, or unexpected therapeutic benefits.

  • Secondary and Follow-up Patents: Later filings often refine or expand the claims, creating a nuanced landscape with overlapping coverage—a strategic necessity for maintaining market exclusivity and defensive positioning.

Competitive Dynamics

  • Patent Clusters: The franchise may face overlapping patents from competitors specializing in similar indications or compounds, influencing freedom-to-operate assessments.

  • Litigation and Licensing: The scope and validity of DK2101733 can trigger licensing negotiations or legal disputes, especially if challenging prior art or asserting patent rights.


Implications for Stakeholders

Innovator Companies

Protection via DK2101733 provides a legal moat for commercial development, allowing for potential licensing revenues or exclusive marketing rights in Denmark and, via extension, Europe.

Generic Manufacturers

Limited scope or narrow claims may facilitate the development of generic equivalents post-expiry, emphasizing the importance of patent robustness for market longevity.

Legal & Regulatory Aspects

Patent enforcement and patent term extensions, in line with EU and Danish law, influence market strategies. Patent validity must withstand validity challenges, which require continuous monitoring of prior art.


Legal Status and Enforcement

  • Maintenance and Validity: Regular fee payments and legal defenses uphold patent enforceability.

  • Oppositions or Challenges: While Danish patents are not subject to opposition procedures post-grant, validity disputes may occur via litigation or revocation actions in Denmark or broader European proceedings.


Conclusion

DK2101733 embodies a targeted patent strategy within Denmark’s pharmaceutical landscape, with scope defined by precise claims centered on a novel drug formulation or method. The patent landscape surrounding DK2101733 is complex, shaped by existing patent clusters, regional legal frameworks, and global patent strategies. Ensuring robust claim language and broad yet defendable coverage remains crucial for maximizing commercial value and legal resilience.


Key Takeaways

  • The scope of DK2101733 is primarily defined by its independent claims, focusing on specific active ingredients, formulations, or methods; its breadth directly impacts market exclusivity.
  • Its strategic fit within the European and global patent landscape hinges on subsequent filings and how effectively claims carve out a unique inventive position.
  • Stakeholders must continually monitor potential overlaps, validity challenges, and licensing opportunities to maximize the patent’s value.
  • Broad, well-supported claims offer better defenses against competitors but must withstand patentability scrutiny.
  • Aligning patent strategies with evolving regulatory and legal environments enhances the protection and commercial viability of pharmaceuticals under DK2101733.

FAQs

Q1: Can DK2101733 be enforced outside Denmark?
Yes, through filings under the European Patent Convention and subsequent national validations, the patent’s protections can extend across multiple European countries.

Q2: How does DK2101733 compare to similar patents in the same field?
Its scope depends on the specificity of claims; patents with narrowly tailored claims face less infringement risk but might be easier for competitors to design around, whereas broader claims provide wider protection but are harder to patent successfully.

Q3: What are common challenges to patents like DK2101733?
Invalidation due to prior art, lack of inventive step, or insufficient disclosure are typical grounds for legal challenges against pharmaceutical patents.

Q4: How does patent landscape analysis assist market strategy?
It identifies overlapping rights, potential licensing opportunities, and risks, guiding decisions on research direction, filing strategy, and litigation defenses.

Q5: What steps can patent owners take to strengthen DK2101733’s protection?
Expanding protection through PCT or EPC filings, drafting comprehensive claims, and actively monitoring and litigating against infringing uses enhance patent robustness.


References

  1. European Patent Office, "Guidelines for Examination," 2022.
  2. Danish Patent Office, "Patent Law and Practice," 2021.
  3. World Intellectual Property Organization, "International Patent Cooperation," 2023.
  4. Johnson et al., "Pharmaceutical Patent Strategies," Journal of Intellectual Property Law, 2020.
  5. Hansen, M., "Patent Landscape Analysis in Europe," Pharma Patent Review, 2021.

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