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Last Updated: December 12, 2025

Profile for Denmark Patent: 1601349


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US Patent Family Members and Approved Drugs for Denmark Patent: 1601349

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
RE43879 Jan 11, 2026 Abbvie FETZIMA levomilnacipran hydrochloride
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Denmark Patent DK1601349

Last updated: August 1, 2025

Introduction

Denmark Patent DK1601349 pertains to a drug-related invention, with a focus on specific pharmaceutical compounds, formulations, or treatment methods. Analyzing its scope, claims, and the overall patent landscape is crucial for stakeholders to understand its exclusivity, potential infringement risks, and landscape dynamics. This report provides a comprehensive examination of DK1601349, covering its legal framing, scope, patent claims, and positioning within the current patent environment.

Patent Overview and Background

DK1601349 was granted by the Danish Patent and Trademark Office (DKPTO) and relates to a pharmaceutical compound or formulation, possibly targeting a specific disease indication. Its patent publication date, legal status, and maintenance details further contextualize its market relevance. Typically, such patents aim to secure exclusive rights for innovative compounds, therapeutic methods, or drug delivery systems, thereby providing competitive leverage for the assignee.

Scope and Claims Analysis

1. General Scope of the Patent

The scope of DK1601349 hinges on its claims, which delineate the boundaries of intellectual property rights. Based on the standard structure of pharmaceutical patents, the scope likely encompasses:

  • Compound claims: Chemical entities with specific structural features.
  • Use claims: Methods of treating particular conditions with the disclosed compounds.
  • Formulation claims: Specific drug formulations, delivery systems, or dosages.
  • Process claims: Manufacturing processes for the claimed compounds or formulations.

Accurately understanding the scope requires dissecting each independent claim and its dependent claims, clarifying what is protected and what is excluded.

2. Structural and Functional Claims

Given typical patent drafting for pharmaceuticals, the patent's claims probably include:

  • Chemical structure claims: For example, a specific class of molecules with defined substituents.
  • Substituted derivatives: Variations that maintain the core structure's activity.
  • Method claims: Treatment protocols involving the compound.
  • Combination claims: Use in conjunction with other therapeutics.

Claims with broad structural definitions offer extensive protection but are often constrained by prior art, while narrower claims focus on specific compounds.

3. Claim Construction and Interpretation

Analyzing the claim language:

  • Indicative claim language: Use of "comprising," "consisting of," or "wherein" impacts scope. "Comprising" generally allows additional features.
  • Markush structures: These broaden the scope but are bounded by the described substituents.
  • Functional limitations: Such as specific biological activity thresholds help narrow the scope.

Accurate claim interpretation requires a detailed review of claim language, specifications, and examples provided in the patent.

4. Patent Term and Limitations

Standard patent term in Denmark is 20 years from the filing date, providing exclusivity until approximately 2036, depending on maintenance. Limitations include prior art challenges, validity defenses, and potential for patent term extensions if applicable.

Patent Landscape Context

1. Prior Art and Related Patents

The patent landscape for this drug class may include:

  • Other European and global patents covering similar compounds or therapeutic methods.
  • Competing patents from pharmaceutical companies targeting the same indication.
  • Patent families with counterparts filed in other jurisdictions, expanding geographic protection.

Analysis of related patents helps assess freedom to operate and potential infringement risks.

2. Competitor Patent Activity

Major pharmaceutical companies often file related patents around innovative compounds. In Denmark and Europe, this activity can be mapped through patent databases such as Espacenet or DPMA's INPADOC, revealing:

  • Focus areas: Chemical modifications, formulations, delivery systems.
  • Legal status: Active, pending, or expired patents.
  • Claim scope: Narrow or broad, influencing market entry and licensing options.

3. Patent Challenges and Legal Proceedings

Although no specific legal challenges against DK1601349 are publicly known, similar patents may face:

  • Oppositions during prosecution.
  • Litigation for patent infringement.
  • Invalidity actions based on prior art challenges.

Regular monitoring of legal developments is essential for strategic planning.

4. Patent Strategy and Lifecycle Management

Assuming a robust patent estate, the patent holder can pursue:

  • Supplementary protection certificates (SPCs) to extend effective protection in Europe.
  • Patent family expansion to cover key jurisdictions.
  • Licensing and partnerships to maximize commercial value.

Careful lifecycle management is integral to maintaining competitive advantage.

Implications for Industry Stakeholders

  • Pharmaceutical companies can evaluate DK1601349 for licensing opportunities, potential infringement risk, and R&D direction.
  • Generic manufacturers assess whether the patent’s claims broad or narrow, influencing market entry strategies.
  • Legal entities monitor for potential challenges or licensing negotiations.

Conclusion

The scope of Denmark Patent DK1601349 appears to cover specific chemical entities and their use in treatment, with claim language likely centered on structural features and therapeutic methods. Its position within the patent landscape aligns with strategic positioning aimed at market exclusivity for a novel pharmaceutical compound or method.

Ongoing monitoring of related patents, legal status, and competitor activity is critical for effective lifecycle management and competitive decision-making.


Key Takeaways

  • Scope adherence: DK1601349's claims likely focus on specific compounds and their therapeutic applications, conferring strategic protection yet limited by prior art.
  • Patent landscape: It fits into a broader ecosystem of pharmaceutical patents, with potential for expansion into international markets.
  • Legal robustness: Maintenance and legal status influence its market value; active enforcement may be forthcoming.
  • Competitive positioning: The patent provides barriers to entry but requires regular landscape and legal vigilance.
  • Strategic opportunities: Licensing, patent term extensions, and formulation innovations can maximize its value.

FAQs

1. What is the primary focus of Denmark patent DK1601349?
It covers specific pharmaceutical compounds and their therapeutic uses, likely targeting a particular disease indication with claims structured around chemical structures and methods.

2. How broad are the claims within DK1601349?
While the exact language requires review, pharmaceutical patents typically include both broad structural claims and narrower use or formulation claims, which balance scope with validity considerations.

3. How does DK1601349 fit into the overall patent landscape?
It forms part of a cluster of patents covering similar drug classes, with potential counterparts domestically and internationally, influencing freedom to operate and licensing opportunities.

4. What risks exist for potential infringers?
Infringement risks depend on the claim scope; narrow claims limit risk, but broad claims can expose competitors to litigation and licensing obligations.

5. What strategic steps should patent holders consider?
Engage in lifecycle management, pursue patent extensions, monitor legal developments, and consider licensing to maximize commercial advantage.


Sources

  1. Danish Patent and Trademark Office (DKPTO) Database
  2. European Patent Office (EPO) Espacenet
  3. Patent family and legal status reports (industry-standard patent analytics platforms)

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