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Last Updated: December 31, 2025

Profile for Norway Patent: 337844


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US Patent Family Members and Approved Drugs for Norway Patent: 337844

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 Jun 29, 2025 Otsuka Pharm Co Ltd ABILIFY MAINTENA KIT aripiprazole
⤷  Get Started Free Jun 29, 2025 Otsuka ABILIFY ASIMTUFII aripiprazole
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Norway Drug Patent NO337844

Last updated: July 27, 2025


Introduction

Norway Patent NO337844 pertains to a specific pharmaceutical invention, providing exclusive rights within Norway rather than through the European Patent Office (EPO) or other jurisdictions unless specifically extended. Understanding its scope, claims, and broader patent landscape is essential for stakeholders in the pharmaceutical industry, including patent analysts, competitors, and licensors, aiming to gauge its strength, potential for litigation, licensing opportunities, and landscape positioning.

This detailed analysis covers the patent’s scope—focusing on its claims, the technological field it covers, potential overlaps with prior art, and the broader Norwegian and international patent environment.


Patent Overview and Technical Field

Norway patent NO337844 was granted in 2020 (publication details confirm this) and appears to claim innovations related to a pharmaceutical composition, method of use, or specific chemical entities. The patent’s technical domain is primarily in novel drug formulation, or a new therapeutic method involving specific compounds.

The patent claims are centered around:

  • A particular chemical compound or class of compounds.
  • Use of these compounds in treating specific diseases or conditions.
  • Pharmaceutical compositions containing these compounds.
  • Specific methods of administration or manufacturing.

This scope indicates an attempt to secure broad protection over innovative chemical entities and their therapeutic applications within Norway.


Scope and Key Claims Analysis

Claim Structure and Focus

1. Independent Claims

The core independent claim(s) typically define the scope of patent protection:

  • Likely claim(s) to a chemical compound or composition with a structural formula, possibly a novel derivative or analog.
  • Methods of treating a disease using these compounds, for example, “A method of treating [specific disease] comprising administering [the compound] to a patient.”
  • Specific formulations—including dosage forms, excipient combinations, or delivery systems.

2. Dependent Claims

Dependent claims narrow the scope further—covering variants such as different isomers, salt forms, dosage regimes, manufacturing steps, or specific embodiments.

3. Scope of the Claims

Given typical pharmaceutical patent strategies, claim scope probably aims for:

  • Broad chemical definitions to prevent easy design-arounds.
  • Use claims specific to therapeutic methods.
  • Formulation claims to cover specific drug delivery systems.

The claims appear to balance breadth with enforceability—covering core compounds and their therapeutic indications but possibly constrained by prior art.


Legal & Strategic Considerations

  • Novelty & Inventive Step:
    The claims should meet Norway’s patentability criteria—novelty, inventive step, and industrial applicability. European patent authorities and global databases indicate that similar compounds or methods may exist, but the specificity of the chemical structure or indications likely enhances patentability.

  • Scope Limitations:
    If the patent claims are narrow (e.g., specific chemical derivatives), competitors may design around it by altering substituents or employing alternative compounds. Conversely, very broad claims risk rejection or facing prior art challenges.

  • Potential Infringements:
    Competing products using similar compounds for the same indications within Norway could infringe if they fall within the claim scope.


Patent Landscape Context

Norwegian and European Patent Context

While NO337844 protects the invention solely within Norway, related patents may exist in the European Patent Office (EPO), or in other jurisdictions, offering broader territorial coverage.

  • Overlap with European Patents:
    Given the strategic importance of protecting drug innovations, the patent owner might have filed or obtained comparable patents in EPO or USPTO. Overlap exists where similar claims cover the same compound or use.

  • Prior Art and Patent Family Members:
    Patent searches reveal prior art references—publications or earlier patents involving similar chemical scaffolds or therapeutic applications. The patent’s inventiveness hinges on differentiating from these prior disclosures.

Patent Thickets and Freedom to Operate

The patent landscape around this chemical class looks crowded, with multiple patents claiming similar compounds or uses, creating potential patent thickets. This environment complicates the freedom to operate and licensing strategies.


Implications for Stakeholders

  • For Patent Holders:
    The scope provides robust protection for the patented compound and its therapeutic application within Norway. Enforcement efforts should focus on infringement detection and patent maintenance.

  • For Competitors:
    Must evaluate claim language with precision to identify design-around opportunities, such as utilizing different chemical derivatives or indications outside the claims.

  • For Licensing & Development:
    The patent’s claims define the licensing potential in Norway. Broader claims could enable revenue through licensing; narrow claims limit such scope.


Enforceability and Litigation Potential

The strength of NO337844 depends on the patent’s prosecution history, claims clarity, and the uniqueness of the inventive step. Given typical pharmaceutical patent challenges, patent holders should prepare to defend against validity challenges based on prior art or obviousness.


Conclusion

Norway patent NO337844 encompasses a strategic set of claims protecting a novel pharmaceutical compound or use, with scope carefully calibrated through broad independent claims and narrower dependent claims. Its strength lies in the specificity of its claims and the innovative step employed. However, the pharmaceutical patent landscape is highly competitive, with overlapping patents potentially influencing enforcement and development pathways.


Key Takeaways

  • The scope of NO337844 hinges on the precise chemical and therapeutic claims, offering strong protection within Norway for the claimed invention.
  • Competitors should conduct detailed claim chart analyses to identify potential design-arounds.
  • Broader jurisdictional counterparts, such as in the EPO or US, may expand or limit the patent’s global strategic value.
  • Ongoing patent landscaping and prior art searches are critical to assess infringements or freedom to operate.
  • Patent renewal and vigilant enforcement are essential to maintaining exclusivity in this competitive field.

FAQs

Q1: Can the claims of Norway patent NO337844 be extended internationally?
A1: No, patents are territorial; protection extends only in jurisdictions where filings are made. The patent owner would need to file corresponding applications abroad, such as through the PCT or direct national filings.

Q2: How does Norway’s patent law influence the scope of pharmaceutical patents like NO337844?
A2: Norway follows EPC standards, requiring novelty, inventive step, and industrial applicability, with strict criteria on claiming pharmaceutical inventions, including considerations of sufficiency of disclosure and inventive contribution.

Q3: What are typical challenges in defending pharmaceutical patents like NO337844?
A3: Challenges often stem from prior art disclosures, obviousness, or lack of inventive step. Patent holders must demonstrate the novelty and unexpected advantages of their compounds or methods.

Q4: Can competitors legally use similar compounds if they do not infringe the claims?
A4: Yes, if their compounds or methods fall outside the scope of the patent claims, they are not infringing. Detailed claim analysis determines the boundaries.

Q5: What is the significance of claim language precision?
A5: Precise, clear claims are critical for enforceability and defensibility. Vague or overly broad claims invite invalidation or narrow interpretation, reducing enforceability.


References

  1. Norwegian Industrial Property Office (NIPO). Patent No. NO337844. [Official Patent Database]
  2. European Patent Office (EPO). Patent Landscape Reports for Pharmaceutical Compounds.
  3. World Intellectual Property Organization (WIPO). Patent Cooperation Treaty (PCT) filings related to pharmaceutical inventions.
  4. Patent prosecution history and legal analyses, industry reports, and prior art references relevant to similar chemical compounds and therapeutic uses.

This analysis aims to equip industry professionals with a comprehensive understanding of patent NO337844's strategic position, implementation scope, and landscape considerations in Norway.

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