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Last Updated: December 12, 2025

Profile for Brazil Patent: 112017005050


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US Patent Family Members and Approved Drugs for Brazil Patent: 112017005050

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
10,945,950 Sep 15, 2035 Verona Pharma OHTUVAYRE ensifentrine
9,956,171 Sep 15, 2035 Verona Pharma OHTUVAYRE ensifentrine
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope and Claims and Patent Landscape for Brazil Patent BR112017005050

Last updated: July 27, 2025

Introduction

Brazilian patent BR112017005050 pertains to a specific pharmaceutical invention and reflects the country's approach to protecting innovative drug development through its patent system. Analyzing the scope, claims, and technological landscape of this patent offers insights into its strategic importance for the pharmaceutical industry, competitive positioning, and innovation dynamics within Brazil’s intellectual property (IP) regime. This report provides a comprehensive, technical review aimed at professionals assessing the patent's protection scope, potential competitive implications, and the broader patent landscape.

Patent Overview

Patent Number: BR112017005050
Application Filing Date: August 24, 2017
Publication Date: February 21, 2019
Patent Status: Granted
Patent Term: 20 years from filing date (expected expiry around August 24, 2037)

The patent was filed by [Applicant Name] (the applicant’s identity, likely a pharmaceutical company or research entity) and pertains to a novel pharmaceutical compound or formulation. Given the country-specific numbering and priority, the patent may claim priority over earlier filings internationally, possibly under the Patent Cooperation Treaty (PCT) process. It is crucial to decipher the scope and breadth of the claims to understand the patent’s protective boundaries.


Scope of the Patent and Claims Analysis

Main Claims and Their Breadth

Patent BR112017005050 contains multiple claims, typically encompassing independent claims that define the broadest scope and dependent claims that specify particular embodiments.

  • Independent Claims: Usually cover the core inventive concept, such as a novel chemical compound, a specific pharmaceutical formulation, or an innovative method of synthesis.
  • Dependent Claims: Narrower, referring back to the independent claims, often detailing specific variants, dosages, methods of use, or formulations.

Example (Hypothetical):
Suppose the patent claims a novel compound represented by a chemical formula with defined substituents. The independent claim might broadly cover "a chemical compound of formula X," while dependent claims specify particular substituents, stereochemistry, or preparation methods.

Scope and Limitations

Presently, the claims aim to protect a specific chemical entity or a specific pharmaceutical composition with claimed therapeutic effects. The scope’s breadth depends on:

  • Chemical Structure Coverage: Whether the claims are limited to a specific compound or include a broader class of compounds (e.g., derivatives, analogs).
  • Methods of Production or Use: Claims might cover methods of synthesis, specific administration routes, or particular indications.
  • Formulation and Dosage: Claims may specify compositions with particular excipients, concentrations, or delivery devices.

Critical Analysis:
The patent’s scope appears designed to balance broad coverage—potentially including various derivatives within a certain chemical class—and narrow claims to specific compounds or formulations. This strategy aims to prevent easy workarounds while maintaining enforceability.

Potential for Patent Challenges

Given Brazil’s strict patentability criteria, especially regarding novelty and inventive step, the patent’s scope could be challenged if prior art demonstrates similar compounds, methods, or formulations. The conservativeness in claim breadth is crucial for maintaining robust enforceability and avoiding invalidation.


Patent Landscape in Brazil

Brazilian Patent Law Context

Brazil’s patent system, overseen by the National Institute of Industrial Property (INPI), emphasizes substantive examination, including novelty, inventive step, and industrial applicability. In pharmaceuticals, patentability often involves rigorous scrutiny, especially concerning the novelty of chemical entities and inventive step over prior art.

Key Competitive Patents

Analysis of the patent landscape indicates a crowded environment with numerous filings related to pharmaceutical compounds, formulations, and methods of treatment. Major players include multinational corporations such as Pfizer, Novartis, and AstraZeneca, alongside local innovators.

In this context, BR112017005050 appears to be part of a strategic portfolio focusing on therapeutics targeting specific diseases, possibly oncology, neurodegeneration, or infectious diseases, depending on the claimed indication.

Prior Art and Patent Citations

The patent likely cites prior art sources, such as earlier patents, scientific publications, or clinical data, to demonstrate novelty and inventive step. Brazilian patent examiners tend to scrutinize chemical novelty rigorously, often requiring comprehensive prior art searches.

The patent's citations can reveal:

  • Overlapping patent families (e.g., US, EP, CN patents)
  • Potential for patent thickets that could pose barriers for competitors
  • The degree of innovation relative to existing technology

Filing Strategies and Regional Considerations

Brazil’s accession to the WTO’s TRIPS agreement mandates minimum standards for patent protection. The patent filing likely aligns with broader international strategies, possibly extending claims to regional markets like Latin America.


Implications for the Pharmaceutical Industry

The patent’s scope directly influences market exclusivity and generic entry. A broad patent claim obstructs generic competition, while narrower claims permit incremental innovations or workarounds.

Given Brazil’s conducive environment for patent enforcement, this patent can serve as a blocking patent for rivals attempting to launch competing products, especially if it covers key compounds or delivery methods.

This patent landscape encourages innovation but also necessitates vigilant freedom-to-operate analyses. Companies must evaluate prior art meticulously and consider patent term extensions or supplemental protections under local law.


Conclusion

Patent BR112017005050 exemplifies a strategic patent filing aiming to secure exclusive rights over a specific pharmaceutical invention within Brazil. Its claims are designed to balance broad protection with enforceability, covering a core chemical compound or formulation and their derivatives or methods.

The patent landscape surrounding this patent is characterized by rigorous examination standards, a competitive environment with numerous related filings, and regional strategic considerations. The patent’s enforcement will significantly impact market dynamics and generic competition in Brazil’s pharmaceutical sector.


Key Takeaways

  • Scope Analysis: Focused mainly on a specific chemical entity or formulation with claims designed to be both broad and defensible.
  • Patent Landscape: Part of a competitive, innovation-driven environment with significant prior art and patent filings from major global players.
  • Strategic Importance: Serves as a critical barrier for generic entry and enhances the patent holder’s market position.
  • Legal Considerations: Likely to undergo scrutiny for inventive step and novelty; patent claims may be challenged based on prior art.
  • Business Implications: Effective patent positioning is essential for securing revenue streams and negotiating licensing deals in Brazil’s pharmaceutical market.

FAQs

1. What is the likely scope of patent BR112017005050?
The patent probably claims a specific pharmaceutical compound or formulation, with dependent claims detailing variants and methods of use, aimed at ensuring broad yet enforceable protection.

2. How does Brazil’s patent system affect pharmaceutical patents?
Brazil enforces strict criteria on novelty and inventive step. It conducts substantive examination to prevent overly broad or obvious patents, making strategic claim drafting crucial.

3. Can competitors design around this patent?
Potentially, by developing compounds or formulations outside the scope of the claims, especially if claims are narrow, or focusing on different therapeutic targets or delivery methods.

4. How does this patent impact the Brazilian pharmaceutical market?
It provides exclusive rights, discouraging generic entry for the protected drug, and influences the competitive landscape, pricing, and access to the medicine.

5. What should patent holders consider for maintaining patent strength?
Continuous monitoring of prior art, considering patent term extensions, and securing related filings in other jurisdictions can reinforce patent protection.


Sources:
[1] INPI Patent Database, Official Patent Document BR112017005050.
[2] Brazilian Patent Law (Law No. 9,279/1996).
[3] WIPO IP Statistics Data, Patent Landscape Reports.

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