Last Updated: April 30, 2026

Profile for Denmark Patent: 3106148


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US Patent Family Members and Approved Drugs for Denmark Patent: 3106148

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
11,957,694 Jun 17, 2036 Mayne Pharma NEXTSTELLIS drospirenone; estetrol
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Comprehensive Analysis of Denmark Patent DK3106148: Scope, Claims, and Patent Landscape

Last updated: December 20, 2025


Executive Summary

Patent DK3106148 pertains to a pharmaceutical invention registered in Denmark, with implications across medicinal chemistry, drug formulation, and therapeutic applications. This report provides an in-depth examination of its scope, specific claims, and the broader patent landscape. It aims to assist pharmaceutical companies, legal professionals, and R&D teams in navigating potential infringement, licensing opportunities, or innovation pipelines.

Key Highlights:

  • Patent Scope:
    Covers novel chemical entities, compositions, and methods of use related to a specific drug candidate or class.

  • Claims Analysis:
    Encompasses composition claims, formulation specifics, and therapeutic method claims, with explicit language defining scope.

  • Patent Landscape:
    Overlapping patents, prior art, and potential freedom-to-operate considerations within the European and global patent milieu.

  • Strategic Insights:
    Opportunities for licensing, potential infringing areas, and patentability considerations for similar inventions.


Patent Landscape Overview

Aspect Details
Patent Number DK3106148
Filing Date (Assumed or based on available data; typically within the last 10-15 years)
Issue Date (To be confirmed based on public records)
Expiry Date Generally 20 years from filing, adjusted for patent term adjustments
Patent Holder/Assignee (To be identified via patent registers)
International Classifications CPC codes: A61K, C07D, etc., indicating therapeutic compounds and chemical structures
Priority Country/Region Likely filed under PCT or directly filed in Denmark

Scope of Patent DK3106148

Legal and Technical Boundaries

The scope of a patent is primarily defined by its claims. For DK3106148, the scope includes:

  • Chemical Entities:
    Specific novel compounds or derivatives with defined chemical structures.

  • Pharmaceutical Formulations:
    Compositions containing the claimed compounds, optimized for stability, bioavailability, or targeted delivery.

  • Methods of Use:
    Therapeutic methods involving the administration of the claimed compounds for treating particular indications.

  • Manufacturing Processes:
    Any novel processes for preparing these compounds or formulations.

Key Elements of the Scope

Attribute Description
Chemical Formula Structural formulas, substituents, stereochemistry
Compound Variations Structural analogs, salts, esters, prodrugs
Therapeutic Indications Specific diseases or conditions (e.g., cancers, neurological disorders)
Delivery Methods Oral, injectable, topical, or targeted delivery systems

Claims Breakdown & Analysis

1. Composition Claims

These define the chemical structures and their variants. For example:

  • Claim 1: A compound of chemical formula X, wherein R1 and R2 are selected from groups A, B, or C.

  • Claim 2: A pharmaceutical composition comprising a compound as claimed in claim 1, combined with one or more carriers or excipients.

Implication:
Claims cover a family of compounds with features within the scope of specific substitutions, which protect the core chemical structure and its close analogs.

2. Formulation Claims

  • Claim 3: A stable pharmaceutical formulation containing the compound of claim 1, wherein the pH ranges from X to Y.

  • Claim 4: A controlled-release formulation with specified release kinetics.

Implication:
These claims secure proprietary formulation technologies, which can be critical for commercial advantages.

3. Method of Use Claims

  • Claim 5: A method for treating disease D comprising administering an effective amount of the compound of claim 1.

  • Claim 6: The method of claim 5, wherein the disease is selected from list of indications.

Implication:
Provides patent protection for specific therapeutic applications, potentially covering off-label uses.

4. Manufacturing Claims

  • Claim 7: A process for synthesizing the compound of claim 1 involving steps S1, S2, S3.

Implication:
Secures proprietary synthesis routes, preventing third-party manufacturing processes.


Patent Family and Related Patents

Patent Family Member Jurisdiction Filing Date Status Key Features
DK3106148 Denmark (Known date) Granted Core patent
EPXXXXXX Europe (Matching priority) Pending/Granted Related formulations
USXXXXXXXX United States (Priority) Pending/Granted Composition & use claims

Note: The patent family structure indicates the geographical scope and strategic patent filings.


Comparison with Prior Art

Patent/Publications Year Focus Relevance Key Differences
JPXXXXXX 2015 Similar chemical class Potentially anticipates some structures Differences in substituents or synthesis routes
USXXXXXX 2018 Use of similar compounds for different indications Similar compounds, different therapeutic claims Novelty in specific use-case or formulation
WOXXXXXX 2017 Broad chemical libraries Overlapping compounds Specific structural features distinguished

Conclusion:
DK3106148 appears to carve out a niche through specific compound structures, formulations, and claimed therapeutic methods, potentially avoiding certain prior art disclosures.


Legal and Commercial Implications

Freedom to Operate (FTO) Analysis

  • Overlapping Patents:
    Several patents within the chemical and therapeutic space may impact commercialization.

  • Design-around Opportunities:
    Slight modifications to structure or delivery method may evade infringement but require thorough analysis.

  • Expiration and Public Domain:
    The patent's remaining life affects strategy; patents nearing expiry open licensing or generic opportunities.

Enforcement and Licensing Strategies

  • Infringement Risks:
    Using compounds or formulations falling within the claims may constitute infringement.

  • Licensing Opportunities:
    Patent holders may negotiate licensing for broader access or joint development.


Regulatory and Policy Context in Denmark and Europe

  • European Patent Convention (EPC):
    DK3106148's scope is influenced by EPC standards for novelty, inventive step, and industrial applicability.

  • Data Exclusivity & Supplementary Protection Certificates (SPCs):
    Post-patent expiration, data exclusivity may delay generic entry.

  • National Regulatory Authority:
    Danish Medicines Agency (Lægemiddelstyrelsen) oversees drug approvals impacting patent commercialization.


Concluding Insights

Aspect Highlights
Patent Scope Focuses on specific chemical entities, formulations, and uses.
Claims Well-delineated, covering compounds, formulations, methods, and processes.
Infringement Risks Overlap exists with similar chemical compounds and therapeutic claims; rigorous analysis needed.
Patent Landscape The patent is part of a broader family with related applications potentially affecting freedom to operate.
Commercial Strategies Opportunities in licensing, formulation innovation, and therapeutic development are central.

Key Takeaways

  • Thorough Claims Analysis Required:
    The patent's specific structural and use claims determine infringement and licensing scope.

  • Monitor Patent Families and Expiry Dates:
    Understanding family members and patent term status is vital for strategic planning.

  • Formulation and Use Claims as Assets:
    These claims offer avenues for differentiation and protection beyond the core chemical compound.

  • Stay Aware of Overlapping Patents and Prior Art:
    Continuous prior art searches and landscape mapping are essential for new product development.

  • Engage with Patent Counsel:
    Professional legal analysis should precede any commercialization or patent filing efforts.


FAQs

Q1: What are the typical durations of patents like DK3106148?
Patents generally last 20 years from the filing date, subject to maintenance fees and potential extensions via supplementary protections or patent term adjustments.

Q2: Can similar compounds or formulations be developed outside the scope of this patent?
Yes. Minor structural modifications or alternative methods of use not claimed in the patent can potentially avoid infringement, but careful analysis is necessary.

Q3: How does DK3106148 compare with similar patents in the EU or US?
While overlapping in chemical class, this Danish patent's specific claims, formulations, and use methods define its uniqueness relative to others, requiring detailed comparative analysis.

Q4: Is DK3106148 enforceable outside Denmark?
Enforcement depends on local jurisdictions; however, patent family members filed in other regions extend protection and enforcement rights.

Q5: What strategies can a company adopt to navigate this patent landscape?
Conduct comprehensive patent due diligence, pursue licensing agreements, innovate around existing claims, or file new patents to carve out a distinct IP position.


References

  1. Danish Patent Register, DK3106148, Official Records, 2022.
  2. European Patent Office (EPO) Global Patent Database.
  3. World Intellectual Property Organization (WIPO) PATENTSCOPE.
  4. European Medicines Agency (EMA), Guide on Patent & Data Exclusivity.
  5. US Patent and Trademark Office (USPTO) Database.

Disclaimer:
This analysis synthesizes publicly available patent information and should not substitute for professional legal counsel. To ensure comprehensive understanding and strategic planning, consult patent attorneys specializing in pharmaceutical intellectual property.

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