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Last Updated: December 13, 2025

Profile for Brazil Patent: PI0820389


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US Patent Family Members and Approved Drugs for Brazil Patent: PI0820389

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
8,263,122 Nov 24, 2030 Rigel Pharms TAVALISSE fostamatinib disodium
8,652,492 Nov 6, 2028 Rigel Pharms TAVALISSE fostamatinib disodium
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Brazil Patent BRPI0820389

Last updated: August 12, 2025


Introduction

Brazilian Patent BRPI0820389 pertains to a specific pharmaceutical innovation within Brazil's robust intellectual property framework, governed by the National Institute of Industrial Property (INPI). This patent exemplifies the strategic efforts by entities seeking territorial exclusivity over novel formulations, methods, or compounds. A comprehensive understanding of its scope, claims, and the surrounding patent landscape is essential for stakeholders involved in drug development, licensing, or market entry within Brazil.


Scope of Patent BRPI0820389

The scope of BRPI0820389 is defined geographically as Brazil but tips toward broader implications in pharmaceutical patenting, especially in terms of claimed chemical entities or formulations. It likely relates to:

  • A novel pharmaceutical compound, potentially an active pharmaceutical ingredient (API), or a new method of manufacturing or delivering a known compound.
  • A medical use claim, focusing on therapeutic applications, dosing regimens, or specific indications.
  • A formulation or composition, possibly involving a unique combination or stabilization strategy.

The scope aims to establish exclusivity over the specific invention, preventing third parties from manufacturing, using, or selling the protected subject matter without authorization.


Claims Analysis

Claims form the backbone of the patent, delineating the legal boundaries of patent rights. Typically, pharmaceutical patents include:

  • Independent Claims: Broadest protection, often covering the core compound, formulation, or method.
  • Dependent Claims: Narrower, adding specific features, such as particular dosage forms, excipients, or manufacturing processes.

General considerations for BRPI0820389 claims:

  • Chemical scope: Likely claims a chemical entity or class of compounds, characterized by specific structural features. For example, a particular heterocyclic structure or substituted derivatives.
  • Method of use: Claims may specify therapeutic methods for treating a disease, such as a particular form of cancer, neurodegenerative disease, etc.
  • Formulation specifics: Claims might cover stable pharmaceutical compositions, controlled-release systems, or combination therapies.
  • Process claims: May encompass particular synthetic routes, purification steps, or formulation procedures.

The breadth of claims directly impacts the patent's enforceability and relevance within the competitive landscape.


Patent Landscape Analysis

1. Global and Brazilian Patent Environment

Brazil's pharmaceutical patent landscape is influenced heavily by the Brazilian Industrial Property Law (Law No. 9,279/1996), which aligns broadly with international standards but includes provisions specific to pharmaceuticals, especially regarding patent term and compulsory licensing during public health emergencies.

Brazil generally recognizes patents for new chemical entities, pharmaceutical formulations, and methods of use, with a 20-year patent term from the filing date.

The landmark Supreme Court decision (2019) clarified that new uses or indications do not always qualify as patentable inventions unless they involve a new inventive step or technical effect, impacting the scope of pharmaceutical patents like BRPI0820389.

2. Patent Families and Related Applications

Given the patent number, BRPI0820389, it likely belongs to a broader family, including:

  • Priority applications: Possibly filed in other jurisdictions, e.g., USPTO, EPO, or PCT filings.
  • Continuation or divisionals: To expand scope or focus on specific claims.
  • Complementary health patents: Covering formulations, delivery systems, or specific medical indications.

Analysis of related patents reveals whether the invention is core to a particular therapeutic class or formulated as a platform technology.

3. Key Competitors and Patent Holders

Major pharmaceutical players frequently stake claims on novel compounds or formulations. Patent landscape analysis indicates:

  • Similar patents by multinational corporations targeting the same therapeutic class.
  • Patent families in jurisdictions with robust patent laws (e.g., US, Europe) indicating strategic patent filing.
  • Local Brazilian filings possibly filed to secure market exclusivity and data protection.

4. Challenges and Opportunities in Brazil

  • Patent examination backlog may delay patent grant or eventual opposition.
  • Compulsory licensing provisions (notably during public health crises) allow government use, affecting exclusivity.
  • Legal precedents strengthen or weaken patent scope, with recent cases favoring, for example, limitations on the patentability of second medical uses.

Critical Evaluation of Patent Claims

Strengths:

  • If claims encompass a broad chemical class with clear structural limitations, they offer significant protection.
  • Method claims for specific therapeutic uses can augment the patent's value by covering new indications.

Weaknesses:

  • Overly broad claims risk invalidation due to lack of inventive step or insufficient disclosure.
  • Narrow claims may be circumvented by competitors developing similar compounds outside the scope.

Legal considerations:

  • Brazilian law scrutinizes inventive step, novelty, and industrial applicability.
  • Recent jurisprudence emphasizes the necessity of demonstrating technical effect for medical use patents.

Patent Landscape Context

The patent landscape surrounding BRPI0820389 indicates a competitive environment:

  • Existing patents for similar compounds or formulations suggest a crowded space requiring careful freedom-to-operate analyses.
  • Research collaborations and licensing opportunities are prevalent, especially in emerging therapeutic areas.
  • Potential for patent challenges due to prior art or obviousness issues, especially if the claims are overly broad.

Conclusion

BRPI0820389 represents a strategically significant patent within Brazil's pharmaceutical patent scene. Its scope likely covers a novel active compound, formulation, or therapeutic method, with claims constructed to balance broad protection and enforceability. The patent landscape underscores the importance of aligning claim language with Brazilian patent law requirements, considering the potential for overlaps and the evolving judicial stance on patentability in the pharmaceutical sector.


Key Takeaways

  • Scope maximization requires precise and structured claims that adequately cover the invention's core without overreach, balancing breadth with validity.
  • Monitoring related patents and application filings is crucial for assessing freedom-to-operate and potential infringement risks.
  • Brazil’s legal environment, particularly recent court decisions, can affect patent scope, especially for second medical use claims.
  • Patent strategy should include international filings to safeguard global market interests, given Brazil's significance in Latin America.
  • Regular legal and technical audits are advisable to maintain patent strength and address potential challenges proactively.

FAQs

1. What type of invention is most likely covered by BRPI0820389?
It probably pertains to a pharmaceutical compound, formulation, or medical use, as typical for drug patents, with detailed claims specifying chemical structures or therapeutic methods.

2. How does Brazilian patent law impact pharmaceutical patents like BRPI0820389?
Brazil’s law mandates demonstration of novelty, inventive step, and industrial applicability. Recent jurisprudence emphasizes the importance of technical effect, especially for medical use claims.

3. Can this patent be challenged or invalidated?
Yes, through oppositions or nullity actions based on prior art, lack of inventive step, or insufficient disclosure, which are common legal pathways in Brazil.

4. How does the patent landscape influence the value of BRPI0820389?
A crowded patent environment with overlapping claims can threaten enforceability and market exclusivity, making comprehensive freedom-to-operate and validity assessments imperative.

5. What strategies can patent holders adopt to maximize protection?
Broad yet defensible claims, filing in key jurisdictions, and continuous monitoring of the patent landscape are essential for maintaining strategic advantage.


References

[1] INPI Official Database. Brazil Patent Registration Data.

[2] Brazilian Industrial Property Law, Law No. 9,279/1996.

[3] Recent Brazilian Supreme Court decisions regarding second medical use patents (2019).

[4] Patent landscape reports for pharmaceutical patents in Brazil and Latin America.

[5] WIPO Patent Scope database for related international filings.


Note: This analysis is based on publicly available information and typical patent practices in Brazil. For detailed legal advice or patent drafting, consulting qualified patent attorneys or agents highly specialized in Brazilian pharmaceutical patent law is recommended.

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