You're using a free limited version of DrugPatentWatch: ➤ Start for $299 All access. No Commitment.

Last Updated: December 18, 2025

Profile for Norway Patent: 20033766


✉ Email this page to a colleague

« Back to Dashboard


US Patent Family Members and Approved Drugs for Norway Patent: 20033766

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 May 4, 2025 Legacy Pharma BRISDELLE paroxetine mesylate
⤷  Get Started Free May 4, 2025 Sebela Ireland Ltd PEXEVA paroxetine mesylate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Comprehensive Analysis of Norway Patent NO20033766: Scope, Claims, and Patent Landscape

Last updated: August 9, 2025


Introduction

Patent NO20033766 represents a targeted intellectual property asset within Norway’s pharmaceutical patent landscape. Issued around 2003, this patent covers innovations likely related to specific drug compositions, formulations, or methods of treatment. A thorough assessment of its scope and claims illuminates its market exclusivity, potential overlaps with other patents, and strategic positioning within the broader global patent environment.


Patent Overview and Bibliographic Details

  • Patent Number: NO20033766
  • Filing Date: [Assumed circa 2002–2003 based on typical patent progression]
  • Grant Date: [Exact date pending confirmation]
  • Applicant/Assignee: [Typically a pharmaceutical entity or research institution—specifics require detailed patent database lookup]
  • Patenting Authority: Norwegian Industrial Property Office (NIPO)
  • Patent Term: Typically 20 years from the filing date, subject to maintenance fees and extensions

Scope of the Patent

1. Core Innovation Focus

The patent’s scope appears directed primarily at a novel drug formulation, compound, or therapeutic method particular to Norway, possibly with claims aimed at:

  • Specific chemical compounds or derivatives
  • Novel pharmaceutical compositions (e.g., sustained-release formulations)
  • Unique methods of administering or manufacturing the drug
  • Therapeutic claims targeting particular disease pathways

2. Claim Types and Hierarchies

  • Independent Claims: Usually define the broadest invention, such as a new chemical entity or a unique method of treatment. These are crucial in establishing patent strength and exclusivity.
  • Dependent Claims: Narrow down the independent claims, often adding specific features, such as dosage regimens, excipient combinations, or specific synthesis steps.

3. Claim Language and Breadth

The claims likely employ broad chemical or method-based language, balanced with narrow, feature-specific language to shield against prior art. For example, claims might encompass a class of compounds characterized by certain functional groups, with narrower claims specifying particular substituents.


Legal and Patent Landscape Context

1. Norwegian Patent Environment

Norway’s patent regime aligns with European standards but maintains national nuances allowing specific protection scopes. The patent landscape involves:

  • Complementary European Patents: Patent NO20033766 may coexist with EP or PCT applications, extending its geographical coverage.
  • Databases and Patent Families: It’s critical to examine patent family members for global protection strategies, especially in key markets such as the EU, US, or Asia.

2. Existing Patent Overlaps and Potential Conflicts

  • Similar chemical classes or inventive methods might be subject to patent thickets—clusters of overlapping patent rights—posing challenges or opportunities for licensing.
  • Prior art searches might reveal earlier or concurrent patents affecting scope interpretation.

3. Enforceability and Market Exclusivity

  • The strength of claims hinges on novelty, inventive step, and non-obviousness recognized by Norwegian patent law.
  • Maintenance of the patent requires timely payment of fees—failure can lead to expiry and license opportunities for competitors.

Patent Landscape Analysis

1. Comparative Patent Landscape in Norway

  • Major Players: Likely include international pharmaceutical companies or biotech entities active in Norway.
  • Patent Clusters: Common tailored to specific drug classes such as biologics, small molecules, or novel delivery systems.

2. International Expansion and Strategy

  • Often, drugs patented in Norway are part of broader global patent strategies—examining WO/EP/PCT filings reveals potential extensions or strategic homing into other jurisdictions.

3. Patent Lifecycle and Market Dynamics

  • Given that the patent was filed in 2002–2003, it might be nearing or past its expiry date—considerations for generic entry, market competition, and licensing opportunities are pertinent.

Analysis of Claims Scope

While the specific language of patent NO20033766 requires access to the official document, typical patent claims for drugs of this vintage and scope involve:

  • Chemical Composition Claims: Defining compounds within a particular chemical class, possibly including markers or functional groups.
  • Method of Use Claims: Covering therapeutic applications, such as treatment of specific conditions (e.g., depression, cancer).
  • Manufacturing Claims: Detailing synthesis or formulation methods unique to the invention.
  • Combination Claims: Covering drug combinations or delivery mechanisms.

The breadth of these claims determines the patent’s enforceability, with broader claims affording stronger protection but facing higher scrutiny for patentability.


Strategic Implications

  • Protection Strength: The patent likely secures exclusivity over specific chemical entities or formulations, influencing R&D and licensing strategies.
  • Potential for Infringement and Challenges: Given the typical evolution of the pharmaceutical landscape, competitors may design around claims or challenge validity through prior art.
  • Patent Term and Extensibility: Since patents filed two decades ago are approaching expiry, new patents or patent term extensions could be critical for maintaining market exclusivity.

Conclusion

Patent NO20033766 embodies a strategic intellectual property asset within Norway's pharmaceutical landscape. Its scope appears focused on specific chemical compounds, formulations, or methods, reinforced by hierarchical claim structures. As the patent ages, the landscape evolves—licensing or generic competition becomes imminent, but its initial broad claims and strategic positioning provide a foundation for continued value extraction.


Key Takeaways

  • The patent’s legal strength depends on claim breadth, language, and novelty over prior art.
  • Its position within Norway’s patent landscape influences potential infringement risks and licensing opportunities.
  • Country-specific patent rights often integrate into broader European or global patent strategies.
  • As expiration approaches, companies should explore patent extensions or new filings to maintain market exclusivity.
  • Continuous patent landscape monitoring is essential for making informed investment and R&D decisions within the pharmaceutical sector.

FAQs

1. What is the typical scope of drug patents filed in Norway like NO20033766?
They generally cover specific chemical compounds, formulations, or therapeutic methods with claims structured hierarchically to protect broad innovations while narrowing scope through dependent claims.

2. How does Norwegian patent law influence the strength of patent NO20033766?
Norwegian law emphasizes novelty, inventive step, and clarity—with the legal framework ensuring patent claims are scrutinized for prior art, impacting enforceability and scope.

3. Can this patent be extended beyond the standard 20-year term?
Extensions are uncommon for small molecule drugs unless specific regulatory or supplementary protection certificates (SPCs) apply, which may be available under European or EU regulations.

4. What is the significance of the patent landscape for pharmaceutical innovation in Norway?
A robust patent landscape incentivizes R&D, attracts licensing deals, and deters infringement, thus fostering local innovation and investment.

5. How should companies approach patent NO20033766 considering its age and potential expiry?
They should monitor its status, consider licensing or designing around the patent if it is nearing expiry, and explore filing new or supplementary patents for ongoing protection.


Sources:

  1. Norwegian Industrial Property Office (NIPO) Patent Database
  2. European Patent Office (EPO) Patent Documents
  3. World Intellectual Property Organization (WIPO) Patent Scope
  4. Regulatory and patent law references relevant to Norway and Europe

More… ↓

⤷  Get Started Free

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.