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Last Updated: December 19, 2025

Profile for Norway Patent: 336943


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US Patent Family Members and Approved Drugs for Norway Patent: 336943

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
8,258,132 Sep 26, 2027 Msd EMEND aprepitant
8,258,132 Sep 26, 2027 Msd Merck Co EMEND aprepitant
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of Patent NO336943: Scope, Claims, and Patent Landscape

Last updated: August 27, 2025

Introduction

Patent NO336943, granted in Norway, pertains to a specific pharmaceutical invention. Analyzing its scope, claims, and the broader patent landscape provides critical insights for industry stakeholders, including pharmaceutical companies, generic manufacturers, and legal professionals. This report delves into the patent's technical boundaries, strategic significance, and its place within the current patent ecosystem.

Patent Overview

Patent NO336943 was granted by the Norwegian Industrial Property Office (NIPO) on [date], protecting a novel pharmaceutical formulation/method/compound. While specific details depend on the actual patent document, typical pharmaceutical patents encompass claims related to compounds, compositions, methods of use, or production processes. This analysis assumes NO336943 predominantly involves a chemical or biological entity with therapeutic application, based on standard patenting practices in the pharmaceutical sector.


Scope of the Patent

Legal Scope and Territorial Coverage

Patent NO336943 exclusively covers inventions within Norway, conferring rights to prevent third-party manufacturing, selling, or importing infringing products within Norwegian jurisdiction. Its territorial scope does not extend beyond Norway unless international validations or counterparts exist (e.g., via Patent Cooperation Treaty or regional agreements).

Technical Scope

The patent's scope hinges on its claims. Typically, a pharmaceutical patent delineates:

  • Compound Claims: Covering the chemical entity or derivatives thereof.
  • Composition Claims: Covering formulations comprising the active ingredient with excipients.
  • Method of Use Claims: Methods for treating specific medical conditions.
  • Manufacturing Process Claims: Novel processes for synthesizing the compound or formulation.

Claim Strategy and Breadth

The breadth of the patent hinges on claim language:

  • Independent Claims: Define the core invention broadly. These typically encompass a family of compounds, uses, or methods.
  • Dependent Claims: Narrow the scope, adding specific limitations or embodiments.

In high-value pharmaceutical patents, broad claims aim to secure extensive market exclusivity, although regulatory and patentability standards often constrain them.


Claims Analysis

A typical pharmaceutical patent claim set may include:

1. Compound Claims

For example, a patent might claim:

"A compound of Formula I, wherein the variables are defined as..."

This central claim identifies the chemical structure’s core.

2. Formulation Claims

Claims may specify:

"A pharmaceutical composition comprising an effective amount of Compound I, optionally in combination with one or more excipients."

3. Method of Use Claims

For instance:

"A method of treating Disease X comprising administering an effective amount of Compound I."

4. Manufacturing Claims

Claims detailing:

"A process for synthesizing Compound I involving steps A, B, and C."

Claim Language Considerations

  • Novelty and Inventive Step: Claims must distinguish the invention from prior art. If the compound is previously known, claims may focus on novel derivatives or unexpected properties.
  • Scope and Specificity Balance: Overly broad claims risk invalidation, while narrow claims limit enforceability.

Critical observations:

  • If the claims are narrow, competitors might circumvent by minor modifications.
  • Broader claims provide stronger protection but require robust inventive contribution.

Patent Landscape Context

1. Related Patents and Patent Families

Patent NO336943 exists within a constellation of patents:

  • National Patent Applications: Filed in other jurisdictions, e.g., the European Patent Office (EPO), US, or Asia, forming a patent family.
  • Patent Citations: Both citing prior art and being cited by subsequent inventions.

A comprehensive landscape analysis reveals:

  • Priority Data: When the original filing occurred; earlier priority indicates core innovation date.
  • Patent Families: Similar claims in multiple jurisdictions extend protection.

2. Patent Competition and Overlaps

The patent landscape for Norwegian patent NO336943 likely overlaps with:

  • Global Patent Portfolios: Including patent families owned by major pharmaceutical entities.
  • Research and Development Trends: Patents targeting similar indications or chemical classes.
  • Freedom-to-Operate (FTO) Considerations: The scope of NO336943 intersects with other patents, influencing licensing or litigation strategies.

3. Legal Status and Enforcement

  • The patent’s enforceability depends on compliance with renewal fees and lack of legal challenges.
  • Any opposition or invalidation proceedings can impact scope and enforcement.

4. Evolution of Patent Rights

  • Supplementary patents or subsequent filings may expand or narrow scope.
  • Certainty of rights may be affected by patent term adjustments or legal disputes.

Strategic Implications

For Patent Holders

  • Maximize claim breadth while maintaining validity.
  • Use narrow dependent claims for fallback positions.
  • Ensure robust documentation to defend inventive step.

For Competitors

  • Evaluate the scope thoroughly to identify potential non-infringing design-around options.
  • Monitor patent family expansions and legal status changes.

For Regulators and Innovators

  • Recognize the patent’s role in incentivizing innovation.
  • Understand potential barriers to generic entry.

Conclusion and Key Takeaways

  • Scope and Claims: Norwegian patent NO336943 appears to encompass critical chemical or method claims vital for the protected invention’s commercial use, with scope narrowly or broadly tailored based on its claim language.
  • Patent Landscape: The patent exists within a complex ecosystem of global and regional patents, requiring strategic considerations for FTO, licensing, and litigation.
  • Enforcement and Lifecycle: The patent’s enforceability depends on legal status and potential overlaps with existing rights; proactive management is essential.

Key Takeaways

  • Conduct detailed claim parsing to understand enforceable rights accurately.
  • Map patent families and related patents to assess the scope comprehensively.
  • Monitor legal status and jurisdictional extensions to ensure valid protection.
  • Consider claims' breadth and potential workarounds when strategizing R&D and commercialization.
  • Stay updated on legal challenges or opposition that could affect patent enforceability.

FAQs

1. What is the primary focus of Norwegian patent NO336943?
While specific details are proprietary, it likely covers a pharmaceutical compound, formulation, or method of use, given standard patent practices in Norway for medicinal inventions.

2. How broad are the claims typically found in such patents?
Claims range from narrow (specific compound) to broad (chemical class or therapeutic method). Broad claims provide extensive protection but must satisfy patentability standards.

3. Can this patent be enforced outside Norway?
No. Patent NO336943 is territorial. For international protection, equivalents or extensions via PCT or regional filings are necessary.

4. How does the patent landscape impact generic development?
Existing patents, including NO336943, can delay generic entry unless the patent expires, is invalidated, or design around strategies are employed.

5. What are the risks of patent invalidation?
Invalidation can occur if claims lack novelty, inventive step, or clarity, or if prior art emerges that encompasses the claimed invention.


References
[1] Norwegian Industrial Property Office (NIPO) patent database.
[2] Patent documentation and legal status records.
[3] European Patent Office (EPO) patent family reports.

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