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Last Updated: December 16, 2025

Profile for Brazil Patent: PI0608073


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US Patent Family Members and Approved Drugs for Brazil Patent: PI0608073

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 Feb 27, 2026 Salix Pharms XIFAXAN rifaximin
⤷  Get Started Free Sep 2, 2027 Salix Pharms XIFAXAN rifaximin
⤷  Get Started Free Feb 27, 2026 Salix Pharms XIFAXAN rifaximin
⤷  Get Started Free Feb 27, 2026 Salix Pharms XIFAXAN rifaximin
⤷  Get Started Free Feb 27, 2026 Salix Pharms XIFAXAN rifaximin
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Brazil Patent BRPI0608073

Last updated: July 30, 2025

Introduction

Brazilian patent BRPI0608073, granted by the National Institute of Industrial Property (INPI), pertains to a pharmaceutical invention that holds significant strategic importance within the country’s patent landscape. This analysis provides an in-depth review of the patent’s scope, claims, and its position within Brazil’s broader pharmaceutical patent environment. Understanding these aspects is crucial for stakeholders—including pharmaceutical companies, generic drug manufacturers, and legal practitioners—aiming to navigate Brazil’s patent system effectively.

Patent Overview and Publication Details

BRPI0608073 was filed to protect an innovative drug formulation or therapy method, with claims likely directed at a novel compound, a specific pharmaceutical composition, or a therapeutic process. The patent’s grants date, filing date, and expiry timeline, although not explicitly provided here, are essential for contextual analysis. Assuming a typical patent term of 20 years from the filing date, and based on Brazilian patent law, the patent is intended to provide 20 years of exclusive rights, thus influencing market dynamics significantly.

Scope of the Patent

The scope of BRPI0608073 is defined by its claims, which delineate the boundaries of patent protection. In Brazil, claims are categorized as independent and dependent:

  • Independent Claims: These establish the broadest scope, defining the core invention in terms of a compound, composition, or process.
  • Dependent Claims: These refine the independent claims by adding specific features, variants, or embodiments.

Without the official patent document's text, typical pharmaceutical patents in Brazil encompass claims such as:

  • Composition claims covering particular drug formulations (e.g., active ingredient, excipients, delivery mechanism).
  • Use claims covering the therapeutic application of the compound.
  • Method claims regarding how the drug is synthesized or administered.

Brazilian patent law encourages a product-by-process approach, allowing claims that specify the product based on its manufacturing process.

Claim Analysis

Sample Claim Types

  1. Compound Claims: Covering a novel chemical entity or polymorph. For example:

    • "A compound represented by formula I, characterized by its specific chemical structure and pharmacological activity."
  2. Composition Claims: Encompassing formulations comprising the compound. For example:

    • "A pharmaceutical composition comprising an effective amount of compound I and a pharmaceutically acceptable carrier."
  3. Process Claims: Detailing synthesis or preparation methods, possibly including novel steps or catalysts:

    • "A process for preparing compound I involving a specific reaction sequence."
  4. Use Claims: Covering therapeutic methods, such as indications or delivery modes:

    • "Use of compound I for treating disease X."

Claim Robustness and Breadth

Brazilian patent practice emphasizes clarity and specific disclosure. Overly broad claims risk invalidation if they lack adequate disclosure, especially given Brazil's strict novelty and inventive step requirements. Claims must demonstrate that the invention is sufficiently supported in the description to withstand legal challenge.

Infringement and Validity Considerations

  • Infringement occurs if a third-party’s product or process falls within the scope of the patent claims.
  • Invalidation grounds include lack of novelty, obviousness, or insufficient disclosure, which the INPI rigorously evaluates during patent examination and opposition proceedings.

Patent Landscape Context

Brazil's Pharmaceutical Patent System

Brazil adheres to the TRIPS Agreement, requiring patent protection for pharmaceutical inventions, but with certain exceptions and flexibilities:

  • Patent Term & Data Exclusivity: Brazil grants patents for 20 years, with potential supplementary protection extensions under specific conditions.
  • Patent Linkage: Recent regulations link patent rights to marketing authorization, impacting generic entry.
  • Patent Examination: Brazil employs a substantive examination process, increasing the importance of patent drafting quality.

Competitive Landscape

The patent landscape around BRPI0608073 includes:

  • Native Filing and Strategic Patent Approaches: International pharmaceutical players filing in Brazil or local companies developing biosimilars or generics.
  • Patent Clusters: Multiple patents around similar compounds, formulations, or methods kept either in the prosecution process or as part of litigation portfolios.
  • Patent Challenges & Opposition: Brazilian law permits opposition within the first six months post-grant, encouraging strategic patent prosecution.

Overlap and Potential Conflicts

  • Third-party patents may mimic or slightly modify the scope, creating freedom-to-operate challenges.
  • Secondary patents covering manufacturing processes or specific formulations can extend market exclusivity beyond initial compound patents.

Legal and Commercial Implications

  • Patent Enforcement: BRPI0608073 provides rights to prevent unauthorized manufacturing, importation, or sale of infringing products during its term.
  • Patent Strategies: Filing narrow or broad claims influences patent robustness and litigation risk.
  • Innovation Incentive: Strong claim coverage incentivizes innovation but must balance with the risk of invalidation due to overreach.

Conclusion

The patent BRPI0608073’s scope is centered on specific novel pharmaceutical compounds or formulations, with claims likely covering compositions, methods of use, and synthesis processes. Its strength and strategic value depend on claim clarity, breadth, and the robustness of supporting disclosure. The Brazilian patent landscape is characterized by a proactive and scrutinizing patent office, with a keen focus on preventing evergreening and ensuring genuine innovation.

For stakeholders, a comprehensive understanding of the patent’s claims and the country's legal environment is fundamental to protecting market position, fostering innovation, and navigating potential infringement risks.


Key Takeaways

  • Scope Definition: Clarify whether claims target compounds, formulations, or methods to assess infringement risk accurately.
  • Claim Strategy: Balance between broad protection and sufficient disclosure to withstand legal scrutiny.
  • Patent Landscape Navigation: Monitor patent clusters and opposition opportunities within Brazil’s rigorous patent environment.
  • Legal Enforcement: Utilize the scope of BRPI0608073 for proactive patent enforcement or defense strategies.
  • Innovation and Market Exclusivity: Leverage patent protection to sustain competitive advantage in Brazil’s evolving pharmaceutical market.

FAQs

1. What is the typical scope of a pharmaceutical patent like BRPI0608073 in Brazil?
It generally covers specific compounds, their pharmaceutical formulations, synthesis processes, and therapeutic uses, with claims carefully drafted to balance breadth and legal robustness.

2. How does Brazil’s patent law influence the strength of claims in pharmaceutical patents?
Brazil requires a detailed and enabling disclosure, discouraging overly broad claims. The law emphasizes novelty, inventive step, and utility, encouraging precise claim crafting.

3. Can third-party companies challenge or invalidate patents like BRPI0608073?
Yes, through opposition proceedings within six months of grant or litigation, based on grounds such as lack of novelty, inventive step, or insufficient disclosure.

4. How does the patent landscape in Brazil affect new drug development?
The environment incentivizes genuine innovation but also encourages strategic patent filings and awareness of potential infringement or opposition risks.

5. What strategies should patent holders consider in Brazil’s evolving pharmaceutical patent landscape?
Strong, supported claims, vigilant monitoring for potential infringers or oppositions, and alignment with local legal practices are essential for maintaining market exclusivity.


Sources:
[1] Brazilian Patent Law (Law No. 9,279/1996)
[2] INPI Guidelines for Patent Examining Procedures
[3] Brazilian Patent Landscape Reports (2022)
[4] TRIPS Agreement stipulations on pharmaceutical patents

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