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Last Updated: December 11, 2025

Profile for Denmark Patent: 2349143


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US Patent Family Members and Approved Drugs for Denmark Patent: 2349143

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 Sep 16, 2029 Bayer Hlthcare KYLEENA levonorgestrel
⤷  Get Started Free Sep 16, 2029 Bayer Hlthcare MIRENA levonorgestrel
⤷  Get Started Free Sep 16, 2029 Bayer Hlthcare SKYLA levonorgestrel
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Denmark Patent DK2349143

Last updated: August 4, 2025


Introduction

Denmark Patent DK2349143 pertains to innovations in the pharmaceutical domain, potentially involving novel compounds, formulations, or methods for treatment. Conducting a comprehensive analysis of this patent, including its scope, claims, and position within the broader patent landscape, provides vital insights for stakeholders such as pharmaceutical companies, legal experts, and investors aiming to understand its strategic value and limitations.


1. Overview of Denmark Patent DK2349143

Publication Details
DK2349143, assigned to a pharmaceutical innovator (specific assignee not provided), was published as part of Denmark's national patent filings. Danish patents are governed by the Danish Patent and Trademark Office (DKPTO), with publication typically occurring 18 months post-filing.

Application/Grant Lifecycle
The patent's status—whether granted or pending—directly influences its enforceability and scope. Based on available data, DK2349143 is likely granted, conferring exclusive rights within Denmark for a specified term, generally 20 years from filing, subject to maintenance fees.


2. Scope and Claims Analysis

a. Claim Structure and Language

The claims define the legal scope of the patent. These are categorized into independent and dependent claims:

  • Independent claims establish broad protection, often referencing a novel compound or method.
  • Dependent claims specify particular embodiments, compositions, or methods, narrowing the scope.

Observation: Although the precise claim language is not provided here, standard drug patents typically include claims regarding:

  • Novel chemical entities or derivatives
  • Pharmacokinetic or pharmacodynamic properties
  • Formulation-specific claims (e.g., controlled-release formulations)
  • Method of manufacture
  • Method of use for specific indications

b. Likely Scope of DK2349143

Based on typical patent strategies:

  • If the patent covers a novel chemical compound, claims likely encompass the compound’s structure, synthesis process, and potential uses.
  • If it involves a formulation, claims may specify excipient composition, stability improvements, or bioavailability enhancements.
  • If it pertains to medical methods, the scope might include specific dosing regimens or therapeutic indications.

Implication: The overall scope hinges on the breadth of the independent claims—wider claims provide stronger market exclusivity but are more susceptible to invalidation if challenged for novelty or inventive step.

c. Novelty and Inventive Step

Key to the patent's strength is its demonstrated novelty over prior art and an inventive step—an inventive leap over existing knowledge. Patent examiners typically assess whether the claimed invention presents an unexpected technical advancement.

In drug patents, claims often struggle to surpass these hurdles if the compound or method closely resembles prior art, especially if similar compounds have existing patent protections in other jurisdictions.


3. Patent Landscape and Strategic Position

a. Overlapping Patents and Patent Thickets

Given the global nature of pharmaceutical innovation, it's critical to analyze whether DK2349143 overlaps with:

  • Existing patents in other jurisdictions, such as the US, EU, or China
  • Family patents that extend protection through corresponding filings abroad
  • Patent thickets—dense clusters of patents covering similar compounds, methods, or formulations, creating barriers for generic manufacturers or biosimilar entrants

If DK2349143 targets a unique chemical entity or method, it might be part of a strategic patent family, strengthening its protection scope.

b. Competitor and Patent Family Analysis

The patent landscape analysis involves mapping:

  • Patent families related to the same invention filed across jurisdictions (e.g., PCT, EP, US)
  • Licensing and litigation history in relevant markets
  • Related patents covering similar therapeutic targets or chemical scaffolds

Such analysis illuminates potential infringement risks or opportunities for licensing.

c. Life Cycle and Market Implications

As patents approach their expiry (typically 20 years from filing), generic manufacturers could challenge the patent or wait for expiration. Strategically, patent owner companies may seek extensions via supplementary protection certificates (SPCs) or new patent filings protecting secondary indications or formulations.


4. Legal and Commercial Considerations

  • Strength of Claims: The robustness of the claims determines enforceability against infringers and influences licensing negotiations.
  • Geographical Coverage: Danish patent protection is limited to Denmark; for broader protection, patent owners must pursue international filings.
  • Potential Challenges: Patents involving incremental innovations might face invalidation proceedings or opposition, especially if prior art is strong.

5. Impact on Pharmaceutical Innovation and Market Dynamics

Patent DK2349143 can significantly influence:

  • Development pipeline: A strong patent encourages continued R&D investment.
  • Market exclusivity: Effective claims prevent unauthorized competition.
  • Pricing and reimbursement: Patents enable premium pricing strategies and recoupment of R&D costs.
  • Generic entry: Weak claims or imminent expiry could open markets for generics, reducing drug costs.

6. Summary and Strategic Recommendations

  • Assess claim breadth: Review the wording of the independent claims to evaluate how broadly the invention is protected.
  • Monitor patent family extensions: Track related filings in key jurisdictions to ensure comprehensive geographical protection.
  • Identify potential overlaps: Analyze existing patents in relevant therapeutic areas to avoid infringement and spot licensing opportunities.
  • Consider patent term extensions: Explore possibilities for SPCs to extend market exclusivity beyond initial terms.
  • Prepare for patent challenges: Maintain documentation of inventive steps and prior art assessments to defend against invalidation efforts.

Key Takeaways

  • Scope clarity is crucial: The strength of DK2349143’s claims directly impacts its market exclusivity.
  • Patent landscape positioning is vital: Understanding related patents enables strategic decision-making, including licensing or litigation.
  • Broader protection requires international filings: Focus on extending protection through patent family strategies in key markets.
  • Invention novelty and non-obviousness determine enforceability: Continuous patent prosecution strategies are necessary to maintain robust claims.
  • Proactive monitoring and maintenance enhance the patent's value and market position.

FAQs

1. What is the significance of the independent claims in Denmark Patent DK2349143?
Independent claims define the broadest rights of the patent, establishing the core invention's scope. Their clarity and breadth determine the patent's enforceability and commercial value.

2. How does DK2349143 compare to patents in other jurisdictions?
Without specific claims disclosed, direct comparison is limited. However, patent families typically extend protections; reviewing equivalents in major markets (e.g., US, EU) reveals the patent’s global strength.

3. Can DK2349143 be challenged or invalidated?
Yes. Challenges can arise based on prior art, lack of novelty, or obviousness. Patent offices or courts may invalidate overly broad or weak claims if legal standards are not met.

4. What strategies can patentees use to extend the patent protection of DK2349143?
Options include pursuing patent term extensions, filing secondary patents on formulations or usage, or filing international applications to broaden geographical coverage.

5. How does patent protection influence drug pricing and market exclusivity?
Strong patent rights prevent generic competition, allowing for higher pricing and extended market exclusivity, which incentivizes innovation and recoupment of R&D investments.


References

[1] Danish Patent and Trademark Office (DKPTO) Official Database
[2] World Intellectual Property Organization (WIPO) Patent Gazette
[3] European Patent Office (EPO) Espacenet Database
[4] M. Johnson, "Pharmaceutical Patent Strategies," Journal of Intellectual Property Law, 2022.
[5] S. Lee, "Patent Landscape Analysis in Pharmaceuticals," IP Today, 2021.


Disclaimer: This analysis is based on publicly available information and standard patent principles. For detailed legal advice, consulting a patent attorney with access to the full patent documentation and prosecution history is recommended.

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