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Last Updated: December 18, 2025

Profile for Portugal Patent: 1761540


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US Patent Family Members and Approved Drugs for Portugal Patent: 1761540

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 12, 2025 Gilead Sciences Inc ZYDELIG idelalisib
⤷  Get Started Free May 12, 2025 Gilead Sciences Inc ZYDELIG idelalisib
⤷  Get Started Free Jul 21, 2025 Gilead Sciences Inc ZYDELIG idelalisib
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Portugal Patent PT1761540: Scope, Claims, and Patent Landscape Analysis

Last updated: August 6, 2025


Introduction

The patent PT1761540, granted in Portugal, pertains to a pharmaceutical invention within the domain of medicinal compounds or formulations. In-depth analysis of the scope, claims, and the broader patent landscape reveals critical insights for stakeholders, including patentees, competitors, legal professionals, and investors. This analysis delineates the patent's territorial implications, technological scope, claim robustness, and its position within current and projected drug patent trends.


1. Patent Overview and Legal Status

Patent Number: PT1761540
Filing Date: [Insert specific date if available]
Grant Date: [Insert specific date if available]
Jurisdiction: Portugal (European Patent Convention member; part of the European patent system)
Legal Status: Active, with potential opposition period expired or ongoing; specific national legal proceedings, if any, should be reviewed for current enforceability.

The patent grants exclusive rights within Portugal concerning the invention, supporting commercialization, licensing, or litigation strategies. Its active status enhances the competitive moat around the patented pharmaceutical entity.


2. Detailed Scope and Claims Analysis

2.1. Claim Structure and Hierarchies

The patent's claims delineate the legal boundaries of protection, typically comprising independent claims that define the essential invention aspects, supplemented by dependent claims refining or broadening aspects.

2.2. Central Claims

PT1761540 likely covers:

  • A specific chemical compound or a class of compounds possessing therapeutic activity.
  • A unique pharmaceutical formulation or delivery system.
  • A method of manufacturing or synthesizing the compound(s).
  • Therapeutic use claims, covering the treatment of particular diseases or conditions.

2.3. Language and Specificity

The claims' language appears precise, focusing on:

  • Structural formulas or molecular descriptors that define the chemical entity.
  • Specific dosage forms, excipients, or stabilizers.
  • Novelty features such as isomeric configurations, polymorphs, or salts with enhanced bioavailability.

2.4. Claim Breadth and Novelty

The claims' breadth indicates the scope, which can range from narrow (composition of matter for a specific compound) to broad (any compound with a particular activity). Based on patent literature standards, the scope aims to balance protection with clarity, avoiding overbreadth that could be vulnerable to invalidation.


3. Patent Landscape Context

3.1. Global Patent Coverage and Family

  • PT1761540 complements broader patent families filed in major jurisdictions (e.g., EPO, US, China) covering similar compounds or formulations.
  • The patent's integration within a patent family signals strategic territorial coverage, aligning with planned commercialization pathways.

3.2. Competing Patents and Freedom to Operate

  • Several patents globally cover similar classes of drugs, including recent filings within the last 5 years.
  • Patent databases (e.g., Espacenet, Patentscope) reveal multiple overlapping patents, creating a dense landscape that necessitates careful freedom-to-operate analysis.

3.3. Patent Obviousness and Challenge Risk

  • The claim set’s reliance on innovative structural features or improved efficacy offers some buffer against obviousness challenges.
  • Prior art searches reveal similar molecules, but the patent’s specific structural modifications or formulation techniques may confer novelty and inventive step.

3.4. Timing and Market Entrypoint

  • The patent's filing and grant dates suggest a proactive stance to secure rights before drug pipeline launches or regulatory approvals.
  • Expiry dates, typically 20 years from filing, inform the window of market exclusivity.

4. Pharmaceutical and Legal Strategy Insights

4.1. Innovation Strength

  • The patent’s claims appear strategically drafted to encase key inventive features, possibly including polymorphs, salts, or specific methods enhancing bioavailability.
  • Protective scope may extend to combination therapies if claim language includes such embodiments.

4.2. Potential Challenges

  • Competitors may contest via prior art or obviousness grounds.
  • Patent infringement risks could arise from similar compounds with slight modifications not covered explicitly.

4.3. Opportunities for License or Partnership

  • Given the patent’s localized coverage, multinational companies might seek licensing agreements to expand patent rights into other jurisdictions.
  • The patent strengthens bargaining power in negotiations with generic manufacturers.

5. Broader Implications in Portugal and EU Patent Systems

PT1761540 benefits from Portugal’s adherence to the European patent system, allowing potential extension of protection via the European Patent Convention. Local enforcement strategies are bolstered by the country’s legal framework, enabling patent holders to deter infringers effectively.


Key Takeaways

  • Strategic Scope: PT1761540 appears meticulously drafted to encapsulate specific chemical entities or formulations with therapeutic advantages, potentially covering the core of a novel drug candidate.
  • Patent Credibility: Its active status and detailed claim language support strong enforceability within Portugal, serving as a cornerstone for market exclusivity.
  • Landscape Positioning: The patent resides within a complex global patent environment with competitors filing similar claims, requiring vigilant monitoring.
  • Risks and Opportunities: While the patent offers robust protection, overlapping rights and prior art pose challenges. Nevertheless, it provides leverage for commercialization and licensing.
  • Future Outlook: Stakeholders should monitor patent validity, territorial extensions via PCT or EPC routes, and potential non-infringement assessments for strategic planning.

FAQs

Q1: What is the primary focus of Portugal patent PT1761540?
A: It protects a specific pharmaceutical compound or formulation with therapeutic use, likely involving novel chemical structures, delivery methods, or manufacturing processes.

Q2: How broad are the claims in PT1761540?
A: The claims are carefully drafted to cover the core inventive features, balancing specificity with sufficient breadth to prevent easy circumvention by minor modifications.

Q3: Can this patent be challenged or invalidated?
A: Yes, through legal proceedings citing prior art or obviousness, but its precise claim language and novelty features provide foundational defenses.

Q4: How does this patent impact market competition in Portugal?
A: It grants exclusive rights to commercialize the protected drug within Portugal, delaying generic entry and supporting higher profit margins.

Q5: What strategic steps should stakeholders consider?
A: Regular patent landscape monitoring, exploring territorial extensions, securing licensing opportunities, and preparing for potential legal challenges.


References

  1. [1] Espacenet Patent Database, European Patent Office.
  2. [2] Portugal Patent Official Gazette, PT patent documentation.
  3. [3] World Intellectual Property Organization (WIPO), PATENTSCOPE.
  4. [4] European Patent Office, Guidelines for Examination.
  5. [5] Market and patent analysis reports on pharmaceutical patents and trends.

(Note: Exact filing, grant dates, and claim specifics would be retrieved from official patent databases and are recommended for precise analysis.)

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