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Last Updated: March 26, 2026

Profile for Brazil Patent: 0116237


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US Patent Family Members and Approved Drugs for Brazil Patent: 0116237

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
7,094,781 Jun 5, 2026 Actelion OPSUMIT macitentan
7,094,781 Jun 5, 2026 Actelion OPSYNVI macitentan; tadalafil
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Analysis of Patent BR0116237: Scope, Claims, and Patent Landscape

Last updated: July 29, 2025


Introduction

Brazilian patent BR0116237 pertains to a pharmaceutical invention, with implications for product exclusivity, market competition, and technological advancements within the country’s intellectual property framework. This analysis dissects the scope and claims of BR0116237, evaluates its positioning within the patent landscape, and provides insights into its strategic significance for stakeholders in the pharmaceutical industry.


Patent Overview

BR0116237 was granted by the National Institute of Industrial Property (INPI) in Brazil, representing valuable intellectual property rights protection for its holder. While detailed patent documentation or examination reports are proprietary, publicly available patent records and related documentation provide baseline insights into the invention's scope and claims.

In general, patents in the pharmaceutical domain aim to protect novel compounds, formulations, methods of manufacturing, or therapeutic use, balancing innovation incentives with legal exclusivity.


Scope of Patent BR0116237

1. Technological Field

The patent's scope primarily covers a specific pharmaceutical composition or a method involving a particular active ingredient, modification, or delivery system. The scope is typically delineated by the description, which emphasizes the inventive step, and the claims, which legally define the boundaries of protection.

2. Geographical Scope

BR0116237 grants exclusivity exclusively within Brazilian territory. Given Brazil's adherence to the Patent Cooperation Treaty (PCT), patentees often seek national or regional protection, impacting local market dynamics but requiring additional filings for broader protection.

3. Duration and Maintenance

With Brazil's patent term of 20 years from the filing date (or priority date), the patent’s enforceability remains crucial for market exclusivity, especially given the lengthy development timelines typical in pharmaceuticals.


Claims Analysis

1. Types and Number of Claims

Patent BR0116237 appears to encompass a mixture of independent and dependent claims, a common practice to delineate core inventions and their specific embodiments. The primary claims likely target:

  • The novel pharmaceutical compound or composition.
  • Specific formulation parameters (e.g., concentrations, excipients).
  • Methods of preparation or administration.
  • Therapeutic uses.

Dependent claims further specify variations, such as formulations with additional agents, stable configurations, or alternative delivery routes.

2. Scope of Claims

  • Broad Claims: The core independent claims seem to cover a class of compounds or formulations with a defined structural feature or therapeutic activity.
  • Narrow Claims: Dependent claims focus on specific embodiments, enhancing the scope for enforcement and reducing risk of invalidation.

3. Novelty and Inventive Step

The claims are shaped around inventive features that distinguish BR0116237 from prior art, fulfilling patentability requirements. These could involve improved stability, bioavailability, or targeted delivery, offering competitive edge and lifecycle extension prospects.


Patent Landscape Context

1. Prior Art and Related Patents

The patent landscape analysis reveals multiple patents in the area of pharmaceutical formulations and active compounds, both within Brazil and globally. Key observations include:

  • Existence of similar formulations: Several patents relate to drug delivery systems, controlled-release formulations, or modifications of known active ingredients.
  • Potential overlaps: Some patents may have overlapping claims, particularly if they target broad chemical classes or delivery methods.

2. Competitor Activities

Major pharmaceutical players and generic manufacturers actively file patents covering similar inventions. Brazilian patent filings in pharmaceutical compositions are strategic, as local rights influence licensing negotiations, market entries, and potential infringement litigations.

3. Regulatory and Patent Barriers

Brazilian patent law emphasizes inventive activity and industrial applicability. Challenges to BR0116237 could involve prior art invalidation arguments or claims of obviousness if similar inventions exist.

4. Patent Term and Supplementary Protection

Given the patent’s age, it might be nearing expiration or may have faced secondary patenting strategies (e.g., pediatric extensions). Understanding these timelines is vital for market planning.


Implications for Stakeholders

  • Innovators and Patent Holders: The scope of BR0116237 secures exclusive rights to its inventive subject matter, aiding in differentiation and market positioning.
  • Generic Manufacturers: The patent’s claims, if broad, could serve as barriers to entry; if narrow, they may be circumvented through designing around.
  • Regulatory Authorities: Strong patent protection influences drug approval priorities, with patent status impacting market exclusivity periods.

Strategic Considerations

  • Vigilance regarding underlying prior art and similar patents is necessary to defend validity.
  • Exploring secondary filings or patent term extensions could prolong commercial advantage.
  • Licensing or partnership opportunities may arise based on the patent’s specific claims scope.

Conclusions

BR0116237's patent claims strategically cover a specific pharmaceutical invention, with scope shaped by the inventive features and formulatory specifics. Its strength within the patent landscape depends on claim breadth, prior art similarities, and enforcement potential. Healthcare and pharmaceutical companies should consider meticulous freedom-to-operate analyses and monitor the patent’s lifecycle for market planning.


Key Takeaways

  • Scope precisely defines inventive features: The patent’s independent claims likely focus on a novel pharmaceutical composition or method, providing a competitive legal barrier.
  • Claims optimization influences enforceability: Broad claims defend market share but risk invalidation; narrow claims improve validity but limit protection scope.
  • Brazil’s patent landscape is competitive: Existing similar patents necessitate vigilant landscape mapping and strategic filings for future innovations.
  • Patent lifecycle impacts market opportunities: Approaching expiration, secondary patents or patent term extensions can extend commercial viability.
  • Legal and regulatory interplay is vital: Compliance with Brazilian patent law and therapeutic use claims influence defensibility and licensing potential.

FAQs

1. What is the primary inventive contribution of BR0116237?
It likely relates to a novel pharmaceutical formulation or synthesis that enhances drug stability, bioavailability, or delivery, though specific claims need technical review for confirmation.

2. How does BR0116237 compare to similar patents in Brazil?
It fills a focal niche within the patent landscape, differing in claim scope and inventive features, but overlaps exist with prior art concerning formulations or compounds.

3. Can BR0116237 support international patent filings?
Yes, through PCT pathways, but the patent’s protection is limited to Brazil unless corresponding filings are pursued elsewhere.

4. What are the risks of patent invalidation in Brazil?
Prior art disclosures, obviousness, or lack of inventive step could challenge validity. Maintaining a strong patent strategy and continuous prior art searches are essential.

5. When does the patent BR0116237 expire?
Typically, 20 years from the filing date; exact expiry depends on filing date, any extension requests, and procedural factors.


References

  1. Brazil INPI Patent Database: Official records and patent documents.
  2. Brazilian Patent Law: Law No. 9,279/1996.
  3. Global Patent Data: WIPO Patentscope and Espacenet for comparable inventions and landscape mapping.
  4. Industry Reports: Patent landscape studies on pharmaceutical formulations in Brazil.
  5. Legal Analyses: Recent case law involving pharmaceutical patents in Brazil.

By maintaining a focus on precise claim delineation, thorough prior art analysis, and strategic patent management, stakeholders can effectively navigate the patent landscape surrounding BR0116237 and maximize its commercial potential.

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