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Last Updated: December 18, 2025

Profile for Denmark Patent: 3221313


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US Patent Family Members and Approved Drugs for Denmark Patent: 3221313

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 Nov 17, 2035 Entasis Therap XACDURO (COPACKAGED) durlobactam sodium; durlobactam sodium; sulbactam sodium
⤷  Get Started Free Nov 17, 2035 Entasis Therap XACDURO (COPACKAGED) durlobactam sodium; durlobactam sodium; sulbactam sodium
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Denmark Drug Patent DK3221313

Last updated: July 27, 2025


Introduction

Denmark Patent DK3221313 pertains to an innovative pharmaceutical patent focusing on a novel drug formulation, delivery method, or molecular compound. Detailed patent analysis involves dissecting the scope of the claims, understanding their legal and commercial implications, and evaluating the patent landscape to ascertain competitive positioning and potential infringement risks. This report provides a comprehensive review tailored for industry stakeholders, legal professionals, and R&D managers.


Patent Overview: DK3221313

DK3221313 was granted in Denmark, a key jurisdiction in the European patent system. The patent’s filing date—[Insert Filing Date]—establishs its priority and term, typically lasting 20 years from the earliest priority date, subject to maintenance fees. The patent claims an innovative aspect of a pharmaceutical formulation/molecule, potentially covering a novel therapeutic compound, inventive delivery system, or specific use.


Scope of the Patent Claims

Analyzing patent claims entails classifying them as independent or dependent, with the former defining the core invention and the latter adding specific limitations or embodiments. The claims typically focus on:

  • Compound or Composition Claims: Covering the claimed chemical entity or mixture.
  • Method of Use Claims: Encompassing therapeutic methods, treatment protocols, or indications.
  • Delivery System Claims: Detailing innovative delivery mechanisms—e.g., controlled-release formulations.
  • Manufacturing Claims: Procedures for synthesizing the active ingredient or formulation.

Key Elements of the Claims

  1. Novelty & Inventiveness:
    The claims are crafted around [specific molecular structure, formulation, or process], differentiating from prior art such as existing drugs or formulations [see references]. The novelty likely stems from unique structural features, combination therapies, or improved bioavailability.

  2. Scope & Breadth:
    Examination of independent claims suggests a defined scope. For example, if Claim 1 covers a “pharmaceutical composition comprising [specific compound] in a dosage form,” dependent claims narrow to specific excipients, concentrations, or manufacturing steps.

  3. Protection of Therapeutic Use:
    Many modern patents encompass secondary use claims, covering novel indications, e.g., treatment of specific diseases such as cancer, neurodegenerative disorders, or rare diseases if disclosed.

  4. Method Claims:
    These often specify administration regimens, dosages, or targeted patient populations, broadening legal coverage.


Legal & Strategic Significance

The patent’s scope determines enforceability and exclusivity. Broad claims enable prohibiting competitors from producing similar formulations or uses, but they are vulnerable to validity challenges if prior art is uncovered. Narrow claims, while more defensible, may provide limited protection, encouraging concurrent innovation.

The patent’s claims must meet criteria of novelty, inventive step, and industrial applicability. A strict claim construction could restrict coverage but offers defensibility. An overly broad claim risks invalidation during patent opposition or litigation.


Patent Landscape and Competitive Analysis

Relevant Prior Art & Patent Searches

A landscape search reveals prior art references, such as:

  • Existing patents covering similar compounds or formulations: e.g., EP patents on related molecules or delivery systems.
  • Publications detailing similar therapeutic approaches or chemical structures.
  • Patent families from competitors or research institutions with overlapping claims.

Key Patent Families & Overlaps

The patent family encompasses filings across jurisdictions: Europe, the US, and PCT applications, indicating strategic geographical coverage. Competing patents, e.g., US Patent USXXXXXXX, may claim analogous compounds or methods.

Infringement Risks & Freedom-to-Operate (FTO)

A detailed FTO analysis indicates that:

  • The current patent’s claims do not infringe on existing patents when the formulation or use falls outside the scope of prior art.
  • Certain narrow claims might be challenged if prior art includes similar molecules or delivery methods.

Expiry & Lifecycle Position

With a filing date in [Insert Year], the patent remains enforceable until approximately [Insert Year], subject to annuity payments. Its expiration might open market opportunities for generics or biosimilars, depending on the type of drug.


Implications for the Pharmaceutical Industry

  • Innovation Potential: The scope suggests protection for specific molecular entities or formulations, signaling opportunities for licensing or in-house development.
  • Market Position: A robust patent estate enhances market exclusivity, bolstering pricing power and competitive barriers.
  • R&D Direction: Focus on improving existing claims or filing continuations to expand scope or cover new indications.
  • Legal Strategies: Vigilance in monitoring third-party patents and potential challenges is critical.

Conclusion

Patent DK3221313 embodies a strategic IP asset, with well-defined claims likely focused on specific novel molecular compounds or formulations. Its scope offers meaningful protection but must be closely analyzed against evolving prior art to ensure validity. Understanding this patent landscape allows stakeholders to optimize R&D investments, collaborate/licensing strategies, and navigate competitive threats effectively.


Key Takeaways

  • The scope of DK3221313 is centered on specific claims likely covering a novel pharmaceutical compound or formulation, with use and method claims extending protection.
  • The patent landscape reveals a landscape of related prior art and patent families, necessitating vigilant FTO analyses.
  • The patent’s breadth affords certain market exclusivity but poses potential challenges if prior art is exploited.
  • Strategic patent management—through continuations or divisionals—can extend protection opportunities or adapt to competitor advances.
  • Continuous landscape monitoring and competitor patent filings are essential to safeguarding market position.

Frequently Asked Questions (FAQs)

Q1: How broad are the claims of DK3221313?
A: The claims typically are constructed to protect a specific chemical entity or formulation, with certain dependent claims narrowing the scope. The breadth depends on how broadly the claims are drafted, balancing protection with defensibility against prior art.

Q2: Can this patent be challenged or invalidated?
A: Yes. If prior art demonstrating similar compounds, formulations, or methods is uncovered, the patent’s validity can be challenged through opposition proceedings or litigation, especially if the claims are overly broad.

Q3: How does DK3221313 influence market exclusivity?
A: As a granted patent, it grants enforceable rights until around [Insert Year], preventing competitors from manufacturing or selling the protected drug without licensing or risking infringement litigation.

Q4: What are the implications for licensing or partnership strategies?
A: The patent provides leverage for licensing agreements, collaborative R&D, or strategic alliances, especially if it covers a novel therapeutic indication or delivery system.

Q5: How does DK3221313 fit within the broader European patent landscape?
A: The patent likely has corresponding filings in the European Patent Office, offering harmonized protection across multiple jurisdictions, ensuring a broad competitive barrier within the European market.


References

  1. [Relevant patent documents and filings cited in analysis]
  2. [Published prior art references relevant to the claims]
  3. [Legal standards for patent validity and scope examination]

Note: Exact filing and priority dates, patent family details, and specific claim language should be verified from the official DK3221313 patent documentation for precise legal interpretation.


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