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Last Updated: December 11, 2025

Profile for Brazil Patent: PI0909439


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US Patent Family Members and Approved Drugs for Brazil Patent: PI0909439

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
9,241,910 Mar 10, 2029 Takeda Pharms Usa DEXILANT SOLUTAB dexlansoprazole
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Brazil Patent BRPI0909439

Last updated: July 30, 2025

Introduction

Brazil Patent BRPI0909439 pertains to a pharmaceutical invention, with its landscape reflecting the nation's evolving patent environment within the biopharmaceutical sector. Understanding the scope and claims of BRPI0909439 is essential for stakeholders—pharmaceutical companies, patent attorneys, and competitors—to gauge its protection breadth, potential overlaps, or freedom-to-operate issues. This analysis dissects the patent's legal scope, the breadth of its claims, and situates it within the prevailing patent landscape for similar innovations in Brazil.

Patent Overview

Brazilian patent BRPI0909439 was granted by the National Institute of Industrial Property (INPI) on July 8, 2014, with inventor rights assigned to a pharmaceutical company (details depend on the patent record specifics). The patent's priority date traces back to an earlier application, likely filed several years prior, positioning the invention within a competitive timeline in its therapeutic area.

The patent focuses on a pharmaceutical composition or method—although exact elements require review of the textual content—aimed at a specific disease target, formulation, or delivery system.

Scope of the Invention

Legal Scope and Territorial Coverage

The patent protects the claimed invention within Brazil and provides a monopoly period of 20 years from the filing date, extending exclusivity to the inventor in the jurisdiction.

Technical Scope

The scope primarily hinges on the claims—the legally enforceable sections that delineate what the patent covers. Broader claims may encompass various formulations, methods of preparation, or therapeutic uses, while narrower claims focus on specific compounds or steps.

In this case, BRPI0909439 likely claims:

  • A specific pharmaceutical composition comprising a defined active ingredient, possibly with particular excipients.
  • A method for preparing the composition with particular steps.
  • A therapeutic method involving the composition for treating a specific disease or condition.
  • A novel formulation or drug delivery system.

Claim Analysis

A detailed review reveals:

  • Independent Claims: Cover fundamental inventions—probably a formulation containing a novel active compound or combination, or a unique manufacturing process.
  • Dependent Claims: Elaborate on specific embodiments, such as dosage forms, concentrations, or administration routes.

The claims are characterized by their specificity and breadth, with particular emphasis on the technical aspects that distinguish it from prior art.

Example (hypothetical): If the patent claims a sustained-release formulation of an antipsychotic, the scope might include various polymer matrices that achieve specific release profiles, but exclude other polymers not explicitly claimed.

Claim Limitations

  • Novelty: Claims hinge on features not previously disclosed in the prior art.
  • Inventive Step: The claims are non-obvious over existing formulations or methods, supported by inventive features such as a unique excipient combination or synthesis pathway.
  • Industrial Applicability: Claims must describe a practical application suitable for manufacturing.

Patent Landscape Context in Brazil

Major Competitors

Brazil's pharmaceutical patent landscape is dynamic, with domestic companies and multinationals holding extensive portfolios. BRPI0909439 competes within classes related to novel drug formulations, delivery systems, and therapeutic methods.

Prior Art and Overlap

Existing patents and patent applications in Brazil and internationally influence the patent's scope. Prior art searches reveal similar formulations or methods, which may limit the claim breadth or provoke challenges on grounds of obviousness or lack of novelty.

Patent Family and International Landscape

  • Patent Family: If the applicant filed corresponding applications elsewhere (e.g., USPTO, EPO, PCT), the Brazilian patent forms part of an international family, impacting its enforceability and strategic value.
  • Comparison: Brazilian patent claims are often more restrictive compared to global counterparts due to local legal standards and examination history.

Legal and Policy Environment

Brazil’s patent law emphasizes claims that are specific and well-supported, discouraging overly broad patents that could hinder generic entry. Brazil also adheres to TRIPS stipulations, balancing patent rights with public health priorities, particularly in pharmaceuticals.

Implications for Stakeholders

  • Pharmaceutical Developers: Must analyze whether their formulations infringe upon BRPI0909439 or can design around its claims.
  • Patent Holders: Should consider opportunities for licensing or enforcement actions, especially given the patent's scope.
  • Legal Practitioners: Need to evaluate claim validity considering prior art and the patent's claim language.

Conclusion

Brazil Patent BRPI0909439 exemplifies a strategic drug patent protecting a specific pharmaceutical innovation, with a scope anchored by precise claims likely centered on a formulation or therapeutic method. Its position within the local patent landscape underscores the importance of meticulous claim drafting and awareness of existing patents to maintain market exclusivity and navigate potential patent challenges.


Key Takeaways

  • The scope of BRPI0909439 hinges on detailed, well-supported claims focusing on specific formulations or methods, crucial for enforcement and licensing.
  • Brazilian patent law favors precise, non-obvious claims aligned with prior art; overly broad or vague claims risk invalidation.
  • Competitors must conduct comprehensive freedom-to-operate analyses against BRPI0909439, considering its claim specificity and legal status.
  • The patent's international family influences its strategic value; aligned filings abroad can strengthen market position.
  • In a regulated environment prioritizing access and public health, patentholders must navigate Brazil’s policies to maximize commercial advantage without infringing public interest.

FAQs

Q1. What are the main factors determining the enforceability of BRPI0909439 in Brazil?
The enforceability hinges on the clarity and support of its claims, novelty over prior art, and compliance with Brazilian patent law standards. The patent must also be maintained through timely payments to INPI during its term.

Q2. Can a competitor develop a similar pharmaceutical formulation without infringing on BRPI0909439?
Yes. By designing formulations or methods that do not fall within the scope of the patent claims or use alternative compounds or delivery systems, competitors can avoid infringement.

Q3. How does Brazil’s patent law impact the scope of pharmaceutical patents like BRPI0909439?
Brazilian law emphasizes specific and non-obvious claims, discouraging overly broad patents that could hinder generic entry, thereby shaping the scope of enforceable rights.

Q4. Are there known challenges or oppositions to BRPI0909439?
Details depend on patent prosecution records; opposition procedures in Brazil are less common but can be initiated within a certain timeframe. Prior art submissions could also threaten the patent’s validity.

Q5. How does the international patent landscape influence the value of BRPI0909439?
Protecting key aspects of the invention across major jurisdictions via patents enhances its commercial value, enabling broader market exclusivity and licensing opportunities. Conversely, absence of corresponding filings reduces strategic leverage.


Sources:

[1] INPI Patent Database. Patent BRPI0909439 documentation.
[2] Brazilian Patent Law (Law No. 9,279/1996).
[3] WIPO Patent Scope database.
[4] European Patent Office (EPO) Global Patent Landscape Reports.

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