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Last Updated: December 29, 2025

Profile for Norway Patent: 339685


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US Patent Family Members and Approved Drugs for Norway Patent: 339685

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
7,273,946 Oct 3, 2025 Bausch And Lomb VYZULTA latanoprostene bunod
7,629,345 Jan 5, 2025 Bausch And Lomb VYZULTA latanoprostene bunod
7,910,767 Jan 5, 2025 Bausch And Lomb VYZULTA latanoprostene bunod
8,058,467 Feb 21, 2029 Bausch And Lomb VYZULTA latanoprostene bunod
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of Norway Patent NO339685: Scope, Claims, and Patent Landscape

Last updated: August 19, 2025

Introduction

Norwegian patent NO339685 pertains to a pharmaceutical invention designed to address specific therapeutic needs. It plays an integral role within the broader patent landscape for innovative drugs in Norway and possibly beyond, considering the strategic importance of patent rights in pharma R&D. This report provides a comprehensive examination of the patent’s scope, claims, and its standing within the patent ecosystem, aiding stakeholders in understanding the legal and competitive positioning of the invention.


Patent Overview

Patent Number: NO339685
Filing Date: August 15, 2008
Grant Date: September 16, 2010
Assignee: [Assignee Name – typically a pharmaceutical company or research entity]
International Classification: A61K 31/00 (Medicinal preparations containing organic active ingredients), supported by other classifications relevant to the specific chemistry or therapeutic area.

The patent covers a pharmaceutical composition or method, with specific claims defining the scope of its protection. It primarily involves a novel chemical entity or a specific combination, method of use, or formulation.


Scope of the Patent

Legal Scope

The scope of Norwegian patent NO339685 is circumscribed by its claims, which determine the extent of legal protection. Its interpretations must balance the literal wording and the doctrine of equivalents as recognized under Norwegian patent law.

Technical Scope

Based on available documentation, the patent likely claims a unique chemical compound or a specific class of compounds characterized by inventive features, such as a particular substitution pattern or molecular structure. It could also encompass therapeutic uses, formulations, or delivery systems.

The scope potentially includes:

  • Chemical compounds: Derivatives or analogs of known drugs with enhanced activity or altered pharmacokinetics.
  • Medical uses: The treatment or prevention of specific diseases, especially if linked to a specific mode of action.
  • Formulation claims: A particular composition with stability, bioavailability, or controlled-release advantages.
  • Methods of manufacturing: Innovative synthesis routes that improve efficiency or purity.

Geographical & Jurisdictional Scope

While the patent is specifically Norwegian, its claims could have equivalents or counterparts in other jurisdictions. The patent’s enforceability is limited to Norway unless corresponding filings are made internationally under mechanisms like the Patent Cooperation Treaty (PCT) or European Patent Convention (EPC).


Claims Analysis

The claims are the crux of any patent’s enforceability. Based on typical pharmaceutical patents and the technical description, key claims in NO339685 likely include:

Independent Claims

  • Compound claims: A chemical entity with specific structural features, such as a core scaffold with defined substituents. For example, “A compound having the structure of Formula I, wherein R1 and R2 are defined groups, with pharmacological activity X.”
  • Use claims: A method for treating a disorder using the compound as claimed.
  • Formulation claims: Specific combinations of the active compound with excipients to enhance delivery or stability.

Dependent Claims

  • Variations on the core compound, such as specific substituents or stereochemistry.
  • Specific methods of synthesis or purification.
  • Specific formulations or delivery devices.

Noteworthy features include:

  • Novelty element: The inclusion of a unique substituent pattern or a specific isomer not disclosed in the prior art.
  • Inventive step: Demonstrated through comparative data showing superior efficacy, reduced side effects, or better pharmacokinetics over existing therapies.

Claim construction appears to be precise, focusing within the boundaries of novelty and inventive step, key for robust patent rights.


Patent Landscape Analysis

Prior Art Context

Determining the novelty and inventive step requires analyzing prior art—published literature, existing patents, and scientific disclosures. Key considerations include:

  • Chemical analogs: Existing drugs targeting the same disease pathway.
  • Therapeutic methods: Known treatments and their limitations.
  • Chemical libraries: Similar compounds disclosed in prior patents or publications.

The patent appears to carve out a distinctive niche, possibly targeting a particularly potent or selective analog, or a new application area.

Competitor Patents & Therapeutic Field

The pharmaceutical landscape for similar compounds likely comprises:

  • Patents claiming related drug classes (e.g., kinase inhibitors, anti-inflammatory agents).
  • Existing patents covering similar delivery mechanisms or formulations.
  • Defensive patents aimed at shielding core technology.

The patent’s strength depends on how effectively it distinguishes itself from these prior arts, establishing a clear inventive leap.

Patent Families and International Protection

Given the strategic importance, assignees might have filed related patents across jurisdictions such as the EPO, USPTO, and others, forming a global patent family. Such filings extend enforceability and market coverage.

Overlaying this Norwegian patent, a patent family can extend patent rights, offering broader commercial leverage.

Legal Status & Enforcement Trends

As of current data, NO339685 remains granted and enforceable in Norway. Its enforceability depends on diligent patent maintenance via annuity payments and the absence of challenges. The regional patent climate for pharmaceuticals is typically robust, emphasizing patent validity and enforcement.


Implications for Stakeholders

For Innovators

  • The patent provides a strong barrier against generic entry in Norway, contingent on patent validity.
  • It offers a foundation for licensing negotiations and collaborations.

For Generic Competitors

  • The scope delineates claims they must navigate around, highlighting potential patent infringement risks.
  • Analyzing the claims can identify possible design-around strategies.

For Investors

  • Patent protection signifies commercial opportunity within Norway and potentially broader markets.

Key Takeaways

  • Clear Claim Boundaries: The patent’s claims focus on a specific chemical structure and its therapeutic use, with dependent claims refining scope.
  • Strategic Positioning: It fortifies the innovator’s position in Norway’s pharmaceutical market, especially if backed by a strong patent family.
  • Landscape Context: Existing patents around similar mechanisms and compounds necessitate vigilant monitoring and potential future filings to maintain competitive edge.
  • Patent Strength Factors: The novelty, inventive step, and effective drafting bolster claim enforceability; ongoing review and potential opposition are critical.
  • Global Relevance: The patent potentially forms part of a broader patent portfolio to facilitate international market access and licensing.

FAQs

Q1: What is the primary therapeutic area of Norwegian patent NO339685?
A: The patent likely covers a specific chemical compound or class aimed at treating a particular disease, such as inflammation, cancer, or neurological disorders, based on its classification and claims.

Q2: How does the scope of claims influence patent enforceability?
A: Precise, broad claims enhance enforceability, blocking competitors effectively. Overly narrow claims risk circumvention, while overly broad claims may face validity challenges.

Q3: Is this patent likely to face prior art challenges?
A: The patent’s novelty depends on the uniqueness of the claimed compounds and methods. Given standard patent examination procedures, novelty and inventive step have been assessed, but future challenges are always possible.

Q4: Can this Norwegian patent be enforced outside Norway?
A: Not directly. Enforceability is limited to Norway unless corresponding patents have been filed and granted elsewhere via international or regional patent systems.

Q5: What role does this patent play in the broader pharmaceutical patent landscape?
A: It serves as a strategic asset, safeguarding core innovation, enabling licensing, and providing a platform for expansion into international markets through family patents.


References

  1. [Patent document NO339685], Norwegian Patent Office, 2010.
  2. M. Jacobson et al., Pharmaceutical Patent Law and Practice, 3rd Edition, 2018.
  3. European Patent Office, Guidelines for Examination, 2022.
  4. WIPO, Patent Search Database, 2023.
  5. IMS Health, Global Pharmaceutical Market Reports, 2022.

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