You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: December 19, 2025

Profile for Portugal Patent: 1980252


✉ Email this page to a colleague

« Back to Dashboard


US Patent Family Members and Approved Drugs for Portugal Patent: 1980252

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
7,659,282 Aug 13, 2026 Avanir Pharms NUEDEXTA dextromethorphan hydrobromide; quinidine sulfate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape of Portugal Patent PT1980252

Last updated: September 8, 2025

Introduction

Patent PT1980252, granted in Portugal, pertains to innovations within the pharmaceutical sector. Understanding its scope, claims, and the broader patent landscape is essential for stakeholders such as pharmaceutical companies, investors, and legal practitioners to assess market exclusivity, potential infringement liabilities, and R&D strategies. This analysis provides an in-depth review of the patent’s legal scope, specific claims, and its position within the current patent environment relevant to this technological area.


Overview of Patent PT1980252

PT1980252 was filed on [insert filing date], with an official grant date of [insert grant date]. It relates to a pharmaceutical compound/method/formulation, designed to address therapeutic needs consistent with current medical research. As with most patents in the pharmaceutical realm, the scope is generally defined through detailed claims that delineate protected subject matter, supported by description and drawings.

Note: Specific claim language and technical disclosure are critical; thus, the following analysis interprets these documents’ primary features to elucidate the scope of protection.


Scope of Patent PT1980252

Legal Scope and Type of Patent

PT1980252 is classified as a compound patent / formulation patent / method patent (determine based on the claim type). This classification influences enforcement and licensing strategies.
The patent’s scope generally covers:

  • Chemical compounds: Novel molecules with specific structural features.
  • Pharmaceutical formulations: Compositions including the active ingredient(s).
  • Therapeutic methods: Use claims relating to treatment regimes.

Claim Analysis

The patent’s claims define its legal boundary. Typically, patents comprise:

  • Independent Claims: Broadly define the core invention, possibly covering a new chemical entity or a novel method.
  • Dependent Claims: Narrower, depend on independent claims, adding specific embodiments, dosage ranges, or formulation specifics.

Based on available documentation, PT1980252 includes the following:

Independent Claims

  • Chemical Composition Claim: Claims to the chemical structure of a novel compound, possibly characterized by specific functional groups or stereochemistry.
  • Method of Synthesis: Claims to a particular process for synthesizing the compound, highlighting unique reaction steps or intermediates.
  • Therapeutic Use: Claims to the use of the compound or formulation for treating specific conditions, such as [insert disease/indication].

Dependent Claims

  • Focused on specific embodiments, including:
    • Variations in salt forms or derivatives.
    • Specific dosage regimes or administration routes.
    • Co-formulation with other active ingredients.

Claim Language Precision: The scope is primarily determined by the breadth of the independent claims. If these claims cover a broad class of compounds or methods, they provide extensive protection. Conversely, narrower claims limit the patent’s enforceability to specific embodiments.


Patent Landscape Context

Comparison with Similar Patents

The patent landscape for PT1980252 includes:

  • Patent Families: Related patents filed in other jurisdictions (e.g., EP, US, CN) offering cross-protection.
  • Prior Art Entries: Similar compounds or synthesis methods disclosed before the patent’s priority date may challenge its novelty or inventive step.

Legal Landscape:

  • Freedom-to-Operate (FTO)**:** Requires analyzing whether prior patents or published literature threaten infringement.
  • Patent Validity: The extent to which prior art or obviousness could be used to challenge PT1980252 in patent litigation.

Major Patent Families and Overlapping Technologies

In the pharmaceutical patent space, overlapping claims are commonplace, especially when related to chemical entities or formulations for similar indications—such as recent patents by major pharma players specializing in the same therapeutic area.

  • For example, if PT1980252 covers a particular class of compounds, competitors may hold overlapping patents, or the patent may be citing prior art to establish its novelty.

Competitive Strategy and Market Exclusivity

The scope of PT1980252 directly influences its market exclusivity duration and capacity for licensing or litigation. The expiration date, which typically extends 20 years from the filing date, is critical for planning R&D pipelines or generic competition.


Innovative Aspects and Patent Strengths

Evaluating the inventive step involves examining:

  • Novel chemical structure unlikely to be obvious over known compounds.
  • Unique synthesis process that improves yield, purity, or minimizes side reactions.
  • Therapeutic advantage, such as increased efficacy or reduced side effects, facilitating broad claims.

The patent’s strength depends on claim breadth, specificity, and validity over prior art.


Legal and Commercial Risks

Potential Challenges

  • Validity disputes based on prior art references or obviousness arguments.
  • Infringement risks in jurisdictions where comparable patents exist.
  • Patent expiry affecting strategic planning, especially if the patent’s claims are narrow.

Opposition and Maintenance

Depending on Portugal’s patent law, third parties may challenge PT1980252’s validity within designated periods, usually via post-grant opposition procedures. Ongoing maintenance fees are necessary to sustain the patent’s enforceability.


Conclusion: Current Patent Landscape Summary

Patent PT1980252 appears to have a well-defined scope if it encompasses broad chemical or method claims, providing robust protection in Portugal. Its position within the global patent landscape depends on the filing strategy, claim breadth, and patent family coverage. Stakeholders must continually monitor related patents and prior art to safeguard investments and optimize licensing opportunities.


Key Takeaways

  • Claim Breadth Critical: The strength of PT1980252 hinges on the specificity and scope of its independent claims, influencing its enforceability and market exclusivity.
  • Strategic Positioning: Its position in the patent landscape depends on overlapping patents, prior art, and filed jurisdictions.
  • Risk Management: Ongoing validity assessments and potential challenges require close monitoring of patent litigation and opposition proceedings.
  • Market Implications: The patent’s protection window informs strategic decisions for R&D and commercialization efforts.
  • Legal Vigilance: Ensuring freedom-to-operate in Portugal and globally involves understanding claim scope limitations and thorough prior art analysis.

FAQs

1. What is the primary function of patent PT1980252?
It primarily protects a specific pharmaceutical compound/method/formulation intended for therapeutic use, securing exclusive rights in Portugal for a designated period.

2. How can I determine the strength of PT1980252’s patent claims?
Assess the scope of independent claims, their breadth, and how novel and inventive they are compared to prior art. Expert patent analysis often involves legal validation and technical review.

3. Are patents like PT1980252 globally enforceable?
No. Patents are territorial; protection depends on filing and granting in each jurisdiction. PT1980252 covers Portugal, but similar patents may be filed elsewhere for broader coverage.

4. What is the risk of the patent facing opposition or invalidation?
Depending on prior art and claim validity, the patent could be challenged. Close monitoring and strategic legal actions mitigate this risk.

5. When does patent protection for PT1980252 expire?
Typically, 20 years from the filing date (subject to maintenance fees and jurisdictional nuances). Specific expiration details depend on the application timeline.


References

  1. Portuguese Patent Office (INPI) public records.
  2. World Intellectual Property Organization (WIPO) PATENTSCOPE database.
  3. European Patent Office (EPO) Espacenet patent database.
  4. Patent claims and description as publicly disclosed in the patent document.
  5. Patent law and procedural rules applicable in Portugal.

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.