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Last Updated: December 12, 2025

Profile for Norway Patent: 3193835


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US Patent Family Members and Approved Drugs for Norway Patent: 3193835

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 15, 2035 Verona Pharma OHTUVAYRE ensifentrine
⤷  Get Started Free Sep 15, 2035 Verona Pharma OHTUVAYRE ensifentrine
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Analysis of Patent No. NO3193835: Scope, Claims, and Patent Landscape

Last updated: September 10, 2025

Introduction

Patent NO3193835, granted in Norway, represents a significant intellectual property asset within the pharmaceutical domain. This patent's scope, claims, and position within the broader patent landscape influence market strategies, licensing, development potential, and legal stability, especially in a competitive industry characterized by rapid innovation.

This analysis explores the detailed scope and claims of patent NO3193835, evaluates its legal boundaries, and situates it within relevant patent landscapes, providing strategic insights for stakeholders.


Overview of Patent NO3193835

Patent NO3193835 was filed under the Norwegian patent system, which aligns closely with European Patent Convention (EPC) standards, with specific national considerations. Typically, Norwegian patents cover inventive pharmaceutical compounds, formulations, methods of use, or manufacturing processes.

The patent's totality of rights hinges on the claims, which define its legal scope. Understanding these claims, especially independent claims, is critical to assessing exclusivity and identifying potential infringement or freedom-to-operate.


Scope and Claims Analysis

Claims Structure

Patent NO3193835 contains a set of claims, comprising:

  • Independent claims: Broadest scope, defining core inventions.
  • Dependent claims: Narrower, adding specific limitations or embodiments.

Key Elements of the Claims

While the precise language of the claims must be examined directly from the patent document, typical pharmaceutical patents involve:

  • Chemical compounds: Specific molecular structures or derivatives.
  • Methods of use: Treatment indications or administration routes.
  • Formulations: Pharmaceutical compositions.
  • Manufacturing processes: Methods for synthesizing compounds.

Assuming NO3193835 relates to a novel therapeutic agent, its independent claim likely covers:

  • A chemical compound with a specific structure,
  • A method of treating a disease using this compound,
  • Or a pharmaceutical composition comprising the compound.

For example:
An independent claim might specify a compound of formula I, characterized by particular substituents, used for treating a certain condition.

Claim Scope

  • Broadness:

    • The scope depends on the functional language used — structural, use-based, or process claim.
    • Broad claims (e.g., "a compound of formula I") offer wide protection but risk validity challenges.
  • Narrower Dependent Claims:

    • Specify particular variants, doses, administration methods, or combinations.
    • Provide fallback positions if broader claims are invalidated.

Legal Boundaries and Limitations

  • Novelty:
    • The claimed invention must differ sufficiently from prior art.
  • Inventive Step:
    • The invention must not be obvious.
  • Adequate Disclosure:
    • The patent must describe the invention enabling practitioners skilled in the art to reproduce it.

Patent Landscape Context

National and Regional Patent Scope

  • The patent’s validity likely extends within Norway and potentially in neighboring jurisdictions via national validation or European Union (EPO) routes, depending upon the applicant's patenting strategy.
  • If the patent is granted nationally, it may be part of a broader patent family filed in Europe or worldwide.

Major Competitors and Patent Clusters

The pharmaceutical landscape for a patented compound, especially if targeting widespread conditions (e.g., oncology, infectious disease, CNS disorders), involves:

  • Parent patents on core compounds.
  • Follow-up patents on formulations, delivery methods, or combination therapies.
  • Patent thickets assembling overlapping intellectual property rights to establish market exclusivity.

In the Norwegian context:

  • Patents in the same therapeutic area or compound class may exist, potentially impacting freedom-to-operate.
  • Early patent filings could have been prioritized in key markets, with subsequent national grants.

Patent Life Cycle

  • Patent term typically lasts 20 years from filing, with possible extensions (e.g., Supplementary Protection Certificates).
  • Understanding current patent expiry is crucial for strategic planning regarding biosimilar entry and licensing opportunities.

Comparative Patent Landscape Analysis

Prior Art and Related Patents

  • Patent documents from EPO (European Patent Office), WIPO (World Intellectual Property Organization), and national databases should be surveyed for similar compounds or methods.
  • Similar patents may involve:

    • Chemical analogs.
    • Alternative methods of synthesis.
    • Different therapeutic indications.

Legal Status and Enforcement

  • The patent's enforceability depends on Norwegian patent office decisions, opposition proceedings, or litigation.
  • Monitoring legal status, such as ongoing challenges or expiry dates, guides strategic licensing.

Potential for Patent Infringement and Freedom to Operate

  • Given claims' specificity, competitors developing similar compounds or methods that avoid claim language are feasible.
  • Freedom-to-operate analyses examine existing patents to identify possible infringements or design-around opportunities.

Strategic Considerations for Stakeholders

  • For Patent Holders:

    • Ensuring claims cover key embodiments and use cases.
    • Strengthening claims through prosecution and potential amendments.
    • Planning for patent term extensions or supplementary protection.
  • For Competitors:

    • Analyzing claim scope for designing around
    • Conducting patent invalidity searches for potential challenges.
  • For Investors and Licensees:

    • Evaluating patent strength for valuation.
    • Assessing market exclusivity duration and potential patent expiration risks.

Conclusion

Patent NO3193835 plays a crucial role within Norway’s pharma patent landscape; its claims—and by extension, its scope—center on specific compounds or methods that likely address targeted therapeutic areas. Its relevance depends on the breadth of these claims, potential overlaps with existing patents, and legal enforceability. Stakeholders must continually monitor the legal status and related patents to optimize strategic decisions in development, licensing, or litigation.


Key Takeaways

  • The scope of patent NO3193835 hinges on the language of its claims—broad claims provide extensive protection but may face validity challenges; narrower claims offer limited scope but stronger defensibility.
  • The patent landscape involves assessing overlapping patents, prior art, and regional validation strategies, especially in Europe.
  • Strategic patent management—including claims drafting, prosecution, and monitoring—is essential to maintain competitive advantage.
  • Understanding expiry dates, supplementary protections, and potential challenges informs market entry plans and licensing opportunities.
  • A thorough freedom-to-operate analysis is critical before launching commercial activities or developing derivative products.

FAQs

  1. What is the significance of claim language in determining the scope of patent NO3193835?
    The precise wording defines the patent's legal boundaries; broader claims cover more embodiments but may be more vulnerable to invalidation, while narrower claims focus protection but limit the scope.

  2. Can patent NO3193835 be enforced outside Norway?
    Only if it is part of a broader patent family filed in other jurisdictions (e.g., via PCT or European routes) does it extend beyond Norway. Enforcement depends on local patent rights.

  3. How does patent NO3193835 fit into the overall patent landscape within the relevant therapeutic area?
    It may be complemented or challenged by existing patents on similar compounds, formulations, or methods, creating a complex patent landscape that requires thorough analysis to navigate.

  4. What are the main strategic considerations for developing a competing product respecting patent NO3193835?
    Design-around options include modifying chemical structures, changing routes of administration, or employing different methods that fall outside the scope of the claims.

  5. When might patent NO3193835 lose its protective value?
    Typically after 20 years from filing, unless extended by supplementary protections; also, if challenged successfully or invalidated, its enforceability diminishes.


References

[1] Norwegian Industrial Property Office (NIPO). Patent register and documentation.
[2] European Patent Office. Patent landscape analysis reports.
[3] World Intellectual Property Organization. Worldwide patent documentation.
[4] WIPO PATENTSCOPE. Database of international patent applications.
[5] Strategic patent analysis in pharmaceuticals. Journal of Intellectual Property Law & Practice.

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