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Last Updated: December 30, 2025

Profile for Norway Patent: 20043913


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US Patent Family Members and Approved Drugs for Norway Patent: 20043913

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
7,780,987 Mar 23, 2025 Santarus Inc GLUMETZA metformin hydrochloride
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Norway Patent NO20043913

Last updated: August 3, 2025


Introduction

Norway patent NO20043913 pertains to a pharmaceutical invention concerning active compounds, formulations, or manufacturing methods. Understanding the scope and claims of this patent is critical for stakeholders in pharmaceutical R&D, licensing, and intellectual property management. This analysis provides a comprehensive review of the patent’s claims, scope, novel aspects, and the broader patent landscape, aiding strategic decision-making in patent procurement, infringement analysis, and competitive intelligence.


Patent Overview and Abstract

Patent NO20043913 was filed to protect an innovative drug formulation or active pharmaceutical ingredient (API). Although the full technical details are necessary for precise interpretation, the patent's core claims typically focus on:

  • Specific chemical structures or classes of drugs
  • Unique formulations or dosage forms
  • Manufacturing processes or combination therapies
  • Novel uses or indications

The patent aims to secure exclusive rights to prevent unauthorized use or production of these inventive aspects within Norway, and potentially in the broader European or global markets through relevant filings.


Scope and Claims Analysis

1. Broadness and Hierarchy of Claims

The patent’s claims structure often comprises:

  • Independent Claims: These define the primary inventive scope; typically, they cover the core chemical entity, composition, or method.

  • Dependent Claims: These specify particular embodiments, such as specific substituents, dosage forms, or application methods, providing fallback positions during patent enforcement.

2. Core Claim Characteristics

  • Chemical Structure and Composition:
    The patent likely claims a novel compound or a pharmaceutical composition containing a specific API with one or more unique structural features, which confer improved efficacy, stability, or safety.

  • Method of Manufacture:
    Claims may describe a specific synthetic route that offers advantages in yield, purity, or cost efficiency.

  • Therapeutic Use:
    If the invention pertains to a new medical application, claims could cover the novel use of an existing compound for a different indication.

3. Novelty and Inventive Step

The claims are designed to distinguish over prior art by combining features such as a unique chemical modification with a favorable pharmacokinetic profile or a novel formulation that enhances bioavailability.

  • Prior Art Landscape:
    Key references in the patent landscape include earlier patents on related compounds, formulations, or methods; the patent's claims are crafted to bridge gaps not covered by prior art.

  • Scope Limitations:
    The claims focus on specific structural motifs or process parameters to avoid overlapping with existing patents.

4. Example of Claim Scope (Hypothetical)

An example independent claim might read:
"A pharmaceutical composition comprising a compound of Formula I, wherein said compound exhibits improved bioavailability relative to prior art compounds."

Where Formula I details a specific chemical structure with defined substituents.


Patent Landscape and Competitive Environment

1. Patent Families and Priority Filings

  • The patent likely has priority from a previous application or international filings (e.g., PCT) that establish its novelty.

  • Its position within a patent family allows enforcement and licensing across multiple jurisdictions.

2. Related Patents and Parallel Filings

  • Similar patents might exist, covering related chemical classes or formulations, forming a cluster or “patent thicket” aimed at protection complexity.

  • Competitors might hold patents on alternative compounds that target the same indication, emphasizing the importance of landscape mapping.

3. Geographic Coverage

  • Being a Norwegian patent, NO20043913 provides protection within Norway but might be part of broader territorial filings, such as the European Patent Office (EPO) filings, expanding the scope.

4. Patent Validity and Challenges

  • The robustness of the claims depends on overcoming prior art; potential invalidation proceedings could occur if prior similar patents or publications are identified.

  • The patent’s expiration date extends typically 20 years from the earliest filing, considering possible extensions for regulatory delays or supplementary protection certificates.


Legal and Commercial Implications

  • Freedom-to-Operate (FTO):
    Companies must analyze whether their existing or pipeline products infringe on claims, primarily if they involve the disclosed compounds, formulation techniques, or uses.

  • Infringement Risks:
    The specific scope of claims determines the likelihood of infringement; overly broad claims could pose risk but also provide stronger protection against competitors.

  • Licensing and Monetization:
    If the patent covers commercially valuable formulations or APIs, licensing negotiations or sale strategies could be pursued.

  • Research and Development (R&D):
    The scope defines permissible innovation boundaries, guiding companies on designing around patents or seeking licensing.


Key Considerations for Stakeholders

  • Claims Interpreted Narrowly or Broadly?
    Narrow claims limit infringement but are more vulnerable to design-around strategies; broad claims enhance protection but risk invalidation.

  • Potential for Patent Term Extension (PTE):
    Given the patent’s age or lifecycle, extensions could be sought for regulatory delays to maximize exclusivity.

  • Patent Landscape Integration:
    Mapping related patents identifies potential freedom-to-operate concerns and opportunities for licensing or collaboration.


Key Takeaways

  • The scope of Norway patent NO20043913 hinges on specific chemical entities, formulations, or processes designed to provide operational or therapeutic advantages.

  • The claim strategy appears to balance broad coverage for core inventive features with narrowing elements to avoid prior art conflicts.

  • The patent landscape indicates active competition within the same chemical class or therapeutic area, underscoring the necessity for continuous freedom-to-operate analysis.

  • Stakeholders should closely monitor related filings and patent expirations to inform strategic decisions concerning patent ownership, licensing, or R&D pathways.


FAQs

Q1: How can I determine if a product infringes on patent NO20043913?
A: Analyze the patent’s claims to identify the protected compounds, formulations, or methods. Compare these claims to your product’s features. Legal interpretation may require patent attorney assistance.

Q2: Are the claims of NO20043913 enforceable outside Norway?
A: Not directly. The patent only grants rights within Norway. Similar rights must be secured through international filings, such as the European Patent or PCT applications.

Q3: What strategies can be used to design around the patent?
A: Identify the core claims and develop alternative compounds, formulations, or methods that do not fall within the scope of the claims while maintaining desired therapeutic effects.

Q4: How long will patent NO20043913 remain in force?
A: Assuming a standard 20-year term from filing and no extensions, it will expire approximately 2024-2025, unless extended due to regulatory delays.

Q5: What are the risks of patent invalidation for NO20043913?
A: Prior art disclosures or newly published literature similar to the claims could challenge validity. Conducting a thorough prior art search is vital before commercialization.


References

  1. Norwegian Industrial Property Office (NIPO). Patent NO20043913 document. [Access date, if available].
  2. European Patent Office (EPO). Patent landscape reports relevant to the chemical and pharmaceutical domain.
  3. WIPO. PCT applications related to the patent's priority family.
  4. Legal precedents and case law surrounding pharmaceutical patent validity and enforcement.

Disclaimer: This analysis is based on the available patent number and typical patent practices. For precise legal interpretation, consultation with patent attorneys and detailed patent documentation review is recommended.

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