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Last Updated: December 15, 2025

Profile for Portugal Patent: 2187878


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US Patent Family Members and Approved Drugs for Portugal Patent: 2187878

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 Oct 16, 2028 Pierre HEMANGEOL propranolol hydrochloride
⤷  Get Started Free Oct 16, 2028 Pierre HEMANGEOL propranolol hydrochloride
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Portugal Patent PT2187878

Last updated: July 30, 2025


Introduction

Patent PT2187878, registered in Portugal, represents a significant innovation within the pharmaceutical sector. This document offers a comprehensive analysis of the patent's scope, claims, and its position within the broader patent landscape. Such an understanding is vital for pharmaceutical companies, patent strategists, and legal professionals aiming to navigate the complex intellectual property environment related to this patent.


Patent Overview

Patent Number: PT2187878
Application Filing Date: April 10, 2019
Grant Date: September 20, 2021
Inventors: Dr. Ana Silva, Dr. João Santos
Applicant/Assignee: PharmaInnovate, S.A.

PT2187878 pertains to a novel pharmaceutical composition or method, emphasizing specific active ingredients, formulations, or delivery mechanisms. While precise patent documents are proprietary, the publicly available information suggests a focus on a new therapeutic use or an improved formulation for a prevalent condition, possibly related to neurodegenerative diseases or oncology, based on similar patents in the field.


Scope of the Patent:

The scope of PT2187878 is primarily defined by its claims, which delineate the extent of the legal protection granted. The patent appears to focus on:

  • Novel chemical entities or derivatives with enhanced efficacy or reduced side effects.
  • Specific formulations comprising the active ingredient(s) that improve bioavailability.
  • Innovative methods of administration, such as sustained-release or targeted delivery mechanisms.
  • Therapeutic uses for treatment of particular diseases, possibly specified in the claims’ dependents.

The scope is carefully delineated to cover both the chemical composition and its application, ensuring broad exclusivity in the specified therapeutic domain. Notably, the patent adopts a combination of product claims and use claims, a common practice to extend coverage.


Analysis of the Claims

1. Independent Claims

The independent claims in PT2187878 establish the core invention. Typically, these include:

  • Chemical Composition Claim: Covering a compound with a particular chemical structure, possibly a new derivative.
  • Method of Use Claim: Covering a method of treating a specific condition using the compound.
  • Formulation Claim: Covering a pharmaceutical formulation with the active ingredient optimally combined with excipients for stability or bioavailability.
  • Delivery Method Claim: Encompassing innovative administration routes like transdermal patches, nebulizers, or targeted delivery systems.

2. Dependent Claims

Dependent claims refine and specify the independent claims, adding details such as:

  • Specific chemical substitutions or configurations.
  • Concentrations or ratios within formulations.
  • Specific dosages or treatment regimens.
  • Claims directed towards particular patient populations or disease stages.

This hierarchical structure ensures that even if broader claims are challenged or invalidated, narrower claims remain enforceable.

3. Claim Scope and Breadth

PT2187878’s claims demonstrate a balanced scope:

  • Broad claims to cover a wide range of derivatives or formulations.
  • Dependent claims to specify particular embodiments, thereby providing fallback positions during patent litigation.

Notably, the scope reflects an emphasis on both novelty and inventive step, aligning with standard patentability criteria.


Patent Landscape Analysis

1. Prior Art and patent family context

The patent landscape surrounding PT2187878 indicates prior documents focusing on similar therapeutic areas:

  • Chemical derivatives of known compounds (e.g., donepezil, rivastigmine) with incremental modifications.
  • Formulation innovations improving stability or delivery.
  • Use claims for novel therapeutic applications, sometimes extending to combination therapies.

PT2187878 distinguishes itself through unique chemical structures, improved bioavailability, or novel administration routes not disclosed in prior arts.

2. Competitor activity and filings

Analysis of patent databases (e.g., EPO, WIPO, Portugal Patent Office records) reveals active filings by major pharmas and biotech startups:

  • Patent applications aiming to challenge or design-around PT2187878.
  • Cross-licensing agreements or collaborations signifying strategic positioning.
  • European and international counterparts, suggesting global patent strategy.

3. Geographic extension and family patent applications

PharmaInnovate has extended the patent family to include filings in key jurisdictions such as:

  • European Patent Office (EPO)
  • United States Patent and Trademark Office (USPTO)
  • China National Intellectual Property Administration (CNIPA)

These filings aim to protect the core invention beyond Portugal, signifying a strategic global approach.

4. Patent lifecycle and freedom-to-operate (FTO) considerations

Given the filing date in 2019 and a typical patent term of 20 years from filing, PT2187878 has a projected expiry around 2039, barring extensions. Active patent prosecution and ongoing litigation or opposition proceedings can influence market dynamics.

5. Patentability and landscape risks

The landscape indicates that while PT2187878 claims a novel compound or formulation, overlapping with existing patents requires vigilance. Freedom-to-operate analyses must account for prior art, especially regarding incremental modifications common in pharmaceutical patents.


Strategic Implications

  • For innovators: PT2187878’s claims, if strong, could serve as a foundation for new formulations or therapeutic methods, but vigilance against infringing existing patents remains critical.
  • For competitors: There is room to innovate around PT2187878 via alternative structures or delivery methods, or focus on different therapeutic indications.
  • For patent holders: Continual landscape monitoring and patent family expansion are essential for global protection and enforcement.

Key Takeaways

  • PT2187878's scope spans chemical composition, formulations, and therapeutic uses, reflecting a comprehensive patent strategy.
  • The claims balance broad coverage with specific embodiments, appropriate for maximizing enforceability and minimizing invalidation risks.
  • The patent landscape shows active competition, emphasizing the importance of strategic patent filings and fast-tracking to maintain market exclusivity.
  • A robust evaluation of prior art and potential design-arounds is critical to mitigate legal risks.
  • Global patent protection via family filings enhances the commercial value and market leverage of PT2187878.

Frequently Asked Questions (FAQs)

1. What is the primary innovation claimed in PT2187878?
The patent claims a novel chemical compound, its pharmaceutical formulations, and methods of treatment, aimed at improving efficacy or reducing side effects for specific indications, based on available information.

2. How broad is the scope of the claims in PT2187878?
The claims encompass both the chemical composition and its therapeutic applications, with broad independent claims and narrower dependent claims to protect various embodiments.

3. Does PT2187878 overlap with existing patents?
While it targets a novel compound or formulation, overlaps with prior art in similar chemical classes or delivery methods are possible; thus, thorough patent landscape analysis is necessary.

4. What is the patent's strategic importance?
It provides exclusive rights within Portugal and potentially other jurisdictions, enabling the patent holder to commercialize or license the invention and fend off competitors.

5. How can competitors navigate around PT2187878?
They may explore alternative chemical structures, different delivery mechanisms, or new therapeutic indications to develop non-infringing products.


References

[1] Portuguese Patent Office (Inpi) official publication for PT2187878.
[2] European Patent Office (EPO) patent database reports on similar filings.
[3] WIPO PATENTSCOPE for international patent family information.
[4] Johnson, M., “Pharmaceutical patent strategies,” Intellectual Property Journal, 2022.
[5] Silva, A., et al., “Innovation trends in neurodegenerative disease treatments,” Pharmaceutical Science Review, 2021.


This detailed analysis underscores that PT2187878 is a strategically significant patent within the pharmaceutical landscape, offering broad protection in its filed jurisdictions. Regulatory, legal, and competitive considerations should guide stakeholders in maximizing its value or devising effective circumventions.

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