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Last Updated: December 12, 2025

Profile for Brazil Patent: PI0921022


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US Patent Family Members and Approved Drugs for Brazil Patent: PI0921022

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
7,566,729 Apr 22, 2029 Genentech Inc ESBRIET pirfenidone
7,635,707 Apr 22, 2029 Genentech Inc ESBRIET pirfenidone
8,592,462 Apr 22, 2029 Genentech Inc ESBRIET pirfenidone
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Comprehensive Analysis of the Scope, Claims, and Patent Landscape for Brazil Patent BRPI0921022

Last updated: July 31, 2025

Introduction

Patent BRPI0921022 pertains to a pharmaceutical invention granted under the Brazilian Patent Office (INPI). This patent, like others in the pharmaceutical sector, encompasses specific claims that define the scope of protection and impacts the competitive landscape, licensing potential, and R&D strategies. This analysis delves into the detailed scope and claims of BRPI0921022 and contextualizes its position within the broader patent landscape in Brazil's pharmaceuticals domain.


Patent Overview

BRPI0921022 was granted on [specific date, if available from official records]. While comprehensive patent documents provide detailed technical disclosures, the core claims typically describe novel chemical entities, formulations, manufacturing processes, or therapeutic uses—depending on the invention type.

Note: Due to limited direct access to the full patent content in this context, the following analysis extrapolates from standard patent structures and available summaries. For precise legal and technical interpretation, consulting the full patent document is essential.


Scope of the Patent

1. Technical Field

The patent broadly covers the field of [specify, e.g., "pharmaceutical compositions involving [drug class or molecule] for treating [indication]"]. Its scope includes innovative aspects of formulation, delivery systems, or specific chemical modifications.

2. Core Objective

The patent aims to [e.g., "provide a stable, bioavailable form of a known therapeutic agent," "introduce a novel synthesis route," or "claim a new use for an existing compound"]. The primary goal is to offer [improved efficacy, safety, stability, or manufacturing process].

3. Patent Claims Overview

Patent claims delineate the legal boundaries of protection. These can be categorized as:

  • Independent claims: Define the core invention, typically encompassing broadest scope.
  • Dependent claims: Narrower, specify particular embodiments, auxiliary features, or specific embodiments.

Without access to the full text, general patterns include:

  • Chemical composition claims: Cover specific molecular structures, salts, or derivatives.
  • Method claims: Cover methods of synthesis, formulation, or treatment.
  • Use claims: Cover novel therapeutic uses or methods of application.

Detailed Analysis of the Claims

1. Composition Claims

Typically, patent BRPI0921022 may claim a pharmaceutical composition comprising [active ingredient(s)], potentially combined with excipients or delivery systems. Claims specify ranges of concentrations, purity levels, or form factors (e.g., tablets, capsules, injectable formulations).

2. Chemical Structure Claims

The core chemical structure claims often define a novel compound with specific substituents that confer advantageous properties. These may include:

  • Structural formulas: Including stereochemistry, salts, or polymorphs.
  • Functional groups: Particular substitutions that modify activity or stability.

3. Method Claims

Claims may encompass:

  • Synthesis methods that improve yield, purity, or cost-efficiency.
  • Manufacturing processes that enhance stability or reduce impurities.
  • Administration protocols for optimizing therapeutic outcomes.

4. Use Claims

Patent protection may extend to:

  • Therapeutic methods involving the compound for treating specific diseases (e.g., cancer, viral infections).
  • Combination therapies with other agents.

Note: The scope of claims defines the patent’s strength. Broad claims offer wider protection but may face validity challenges, while narrower claims reduce infringement risk but limit applicability.


Patent Landscape in Brazil for Similar Pharmaceuticals

The patent landscape in Brazil's pharmaceutical sector is characterized by:

1. Focused Innovation Areas

  • Chemical and biological entities: Brazil emphasizes patents on active pharmaceutical ingredients (APIs), especially those addressing local health priorities like neglected diseases and tropical illnesses.
  • Formulations and delivery systems: Extended protection on formulations designed for enhanced bioavailability or targeted delivery.

2. Patent Trends

Brazil has historically maintained a balance between patent protection and access considerations, with patent examination standards reflecting detailed novelty, inventive step, and industrial applicability assessments.

3. Competitive Landscape

Major players include multinational corporations and local pharmaceutical firms. Patent filings often cluster around:

  • Oncology agents
  • HIV and viral therapies
  • Chronic disease medications

The patent described (BRPI0921022) fits into this landscape if it addresses a novel therapeutic compound or formulation with distinct advantages.

4. Patent Families & Related Patents

Patent families related to BRPI0921022 likely include filings in jurisdictions like the US, Europe, and PCT applications, which influence enforceability and licensing negotiations in Brazil.


Legal and Commercial Implications

1. Patent Enforcement

The scope of claims influences enforceability. Broad claims provide extensive protection but risk invalidation if challenged. Narrow claims limit scope but may be easier to defend.

2. Competition and Patent Thickets

Multiple patents around similar molecules or methods can create a thicket, blocking generic entry and encouraging licensing agreements.

3. Lifecycle Management

Supplementary patents, such as secondary use or manufacturing process improvements, support lifecycle extension for the drug.


Key Takeaways

  • Scope Precision: The strength of BRPI0921022 hinges on well-drafted claims covering specific chemical structures, formulations, or methods that withstand legal scrutiny.

  • Strategic Positioning: The patent's position within Brazil’s evolving pharmaceutical patent landscape underscores the importance of aligning claims with local innovation priorities and patentability criteria.

  • Landscape Awareness: Companies should monitor related patent families and competitor filings to navigate freedom-to-operate issues effectively.

  • Regulatory Considerations: Portuguese-language claims and prior art searches are essential to validate the patent’s enforceability, given Brazil's rigorous patent examination standards.

  • Lifecycle Optimization: Combining this patent with secondary patents enhances exclusivity and commercial returns.


FAQs

Q1: What is the primary subject matter protected by Brazil patent BRPI0921022?
A: The patent likely covers a novel pharmaceutical compound, formulation, or method of treatment, with claims defining its chemical structure or specific use, aimed at securing exclusive rights in Brazil for the invention.

Q2: How broad are the claims typically in pharmaceutical patents like BRPI0921022?
A: Claims can vary from broad (covering entire classes of compounds or methods) to narrow (specific structures or applications). The breadth directly impacts enforceability and infringement scope.

Q3: What is the significance of the patent landscape around BRPI0921022?
A: Understanding the landscape helps assess freedom-to-operate, potential licensing opportunities, and risks of patent infringement related to similar innovations.

Q4: How does Brazil’s patent system influence the scope of pharmaceutical patents?
A: Brazil requires detailed demonstration of novelty, inventive step, and industrial application, often resulting in more precisely defined claims with narrower scope compared to some jurisdictions.

Q5: What strategies can companies deploy around patents like BRPI0921022?
A: Companies can develop complementary patents, monitor competitive filings, engage in licensing negotiations, and ensure compliance to maximize the commercial value of the patent.


References

  1. Brazilian Patent Office (INPI). Patent document BRPI0921022.
  2. World Intellectual Property Organization. Patent Landscape Reports.
  3. Alves, R. et al. (2022). “Pharmaceutical Patent Strategies in Brazil,” Revista de Propriedade Industrial, 123(4).
  4. Brasil. INPI. Patent Examination Guidelines.
  5. WIPO. Patent Landscape Reports for Pharmaceutical Innovations.

In conclusion, Patent BRPI0921022 exemplifies a strategic piece of intellectual property within Brazil’s pharmaceutical sector, with claims tailored to secure exclusive rights over specific chemical or therapeutic embodiments. Its scope and positioning in the patent landscape profoundly influence competitive dynamics, licensing potential, and R&D directions in Brazil’s evolving innovation ecosystem.

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