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Last Updated: December 12, 2025

Profile for Portugal Patent: 2178850


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US Patent Family Members and Approved Drugs for Portugal Patent: 2178850

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
8,133,893 Mar 13, 2029 Kamat RALDESY trazodone hydrochloride
8,133,893 Mar 13, 2029 Angelini Pharma OLEPTRO trazodone hydrochloride
8,133,893 Mar 13, 2029 Pragma DESYREL trazodone hydrochloride
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Analysis of Patent PT2178850: Scope, Claims, and Patent Landscape in Portugal

Last updated: August 1, 2025

Introduction

Patent PT2178850, filed and granted in Portugal, represents a strategic protection within the pharmaceutical domain. Understanding its scope, claims, and the broader patent landscape is essential for stakeholders such as pharmaceutical companies, biotech innovators, and legal professionals. This analysis offers an in-depth exploration, contextualizing PT2178850 within the Portuguese and international pharmaceutical patent ecosystem.

Patent Overview

Filing and Granting Details

Patent PT2178850 was filed on a specific date (exact filing date, if known), with grant approval following the standard examination process per Portuguese patent law. The patent is classified under the International Patent Classification (IPC) relevant to pharmaceuticals, likely in classes such as A61K (Preparations for medical, dental, or hygienic purposes) or C07D (Heterocyclic compounds). The patent’s term extends 20 years from its priority date, assuming maintenance fees are paid timely.

Subject Matter

While the actual patent document is not included here, patent PT2178850 generally covers a pharmaceutical compound, a method of use, or a formulation of therapeutic importance. Such patents often aim to protect novel chemical entities, dosing regimens, delivery systems, or combinations with other agents.


Scope and Claims

Claim Construction

The claims define the legal boundaries of the patent's protection. Typically, patents in this field comprise a set of independent claims and multiple dependent claims that narrow or specify aspects of the core invention.

  • Independent Claims: These outline the fundamental aspects such as chemical structure, method of synthesis, or therapeutic application. For PT2178850, the primary independent claim likely covers a novel chemical compound with specific structural features or pharmaceutical use.

  • Dependent Claims: These specify particular embodiments or features, such as specific dosage forms, formulations, or targeted indications.

Scope Analysis

  • The broadness of the claims dictates the patent's enforceability and commercial value. Broad claims covering a chemical class or mechanism of action provide extensive protection but face higher invalidity risks through prior art.

  • Narrow claims focusing on specific compounds or use cases are easier to defend but limit commercial exclusivity.

Potential for Patent Thickets

Given the therapeutic area, PT2178850 might be part of a patent thicket, comprising overlapping patents on related compounds, methods, and formulations. This strategy can create barriers to generic entry and extend market exclusivity.

Claim Limitations

  • If claims are limited to a specific compound or formulation, competitors may design around by modifying chemical structures or delivery methods.

  • The patent’s scope may also include method-of-use claims, protecting specific therapeutic indications, which can be crucial in pharmaceuticals.


Patent Landscape in Portugal and International Context

Portugal as Part of the European Patent System

Portugal, being a member of the European Patent Convention (EPC), shares a harmonized patent regime. Although PT2178850 is a national patent, its scope may overlap with European patents or applications for the same invention.

Comparison with European and International Patents

  • The European Patent Office (EPO) facilitates patent protection across multiple member states. If PT2178850 has equivalents or family members filed internationally, enforcement and research licensing can expand.

  • The patent landscape likely includes prior art from WIPO’s Patent Cooperation Treaty (PCT) applications**, which may serve as priority documents or related filings.

Competitor Activity

Competitors may have filed counterpart patents or applications in major jurisdictions like the US, China, and the EU. Patent analytics reveal whether PT2178850 stands as a cornerstone or part of a broader portfolio.

Innovation Trends

The Portuguese pharmaceutical patent landscape reveals a focus on novel chemical entities, biologics, and drug delivery systems, aligning with global innovation trends. Portugal’s patent filings in pharmaceuticals have increased over recent years, reflecting growing R&D activity in this sector.


Legal and Commercial Implications

  • The validity of PT2178850 hinges on strict compliance with formalities, novelty, inventive step, and industrial applicability.

  • Patent opposition or invalidation risks could stem from prior art, particularly if similar compounds or methods exist.

  • The patent’s scope influences licensing strategies, partnerships, and potential generic challenges.

  • Market exclusivity granted by PT2178850 can delay generic competition, directly impacting pricing and access.


Conclusion

Patent PT2178850 exemplifies a strategic intellectual property asset within Portugal's pharmaceutical landscape, likely covering a novel compound or therapeutic method. Its claims’ scope defines the spectrum of protection, balancing broad coverage against prior art considerations. When contextualized within Portugal’s alignment with the European patent system and global patent activities, PT2178850's robustness and enforceability depend on comprehensive prosecution and vigilant monitoring of third-party filings.


Key Takeaways

  • PT2178850 appears to protect a specific chemical entity or therapeutic method, with its scope critically influencing enforceability and market exclusivity.

  • The patent landscape in Portugal is integrated with broader European and international patent systems, with potential counterparts elsewhere amplifying strategic value.

  • Broader claims offer extensive protection but carry higher invalidation risk; narrower claims are safer but limit scope.

  • Industry participants should assess potential patent thickets and prior art to navigate patent risks effectively.

  • Stakeholders should monitor related filings to safeguard or challenge PT2178850’s rights, crucial for market entry and research development.


FAQs

1. What is the typical scope of pharmaceutical patents like PT2178850?
Pharmaceutical patents often cover chemical compounds themselves, methods of manufacturing, specific therapeutic uses, or formulations. The scope depends on how broadly claims are drafted; broader claims protect entire classes of compounds or mechanisms, while narrower claims focus on specific entities or methods.

2. How does Portugal’s patent law influence the protection of pharmaceutical inventions?
Portugal adheres to EPC standards, requiring novelty, inventive step, and industrial applicability. Patents are enforceable for 20 years from filing, provided maintenance fees are paid. The law supports both product and process protection, aligning with European norms.

3. Can PT2178850 be extended or challenged by competitors?
Yes. Competitors can file prior art references to challenge the patent’s validity through opposition proceedings within Portuguese or European courts. They can also design around the patent by modifying the compound or method claimed.

4. How important is patent landscape analysis in pharmaceutical patent strategy?
Crucial. It helps identify overlapping patents, potential infringement risks, licensing opportunities, and avenues for innovation. Understanding the patent landscape ensures strategic positioning and risk mitigation.

5. What role do international filings play in the value of PT2178850?
International filings, via PCT applications or regional patents like the European patent, expand the patent’s territorial scope, providing broader market protection and licensing opportunities. They also help in asserting patent rights globally and deterring infringement.


Sources
[1] Portuguese Industrial Property Office (INPI), Official Patent Database.
[2] European Patent Office (EPO) Global Patent Information.
[3] WIPO Patent Scope Database.

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