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Last Updated: December 12, 2025

Profile for Brazil Patent: 112021000022


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US Patent Family Members and Approved Drugs for Brazil Patent: 112021000022

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
11,291,728 Jul 1, 2039 Fennec Pharms Inc PEDMARK sodium thiosulfate
11,510,984 Jul 1, 2039 Fennec Pharms Inc PEDMARK sodium thiosulfate
11,617,793 Jul 1, 2039 Fennec Pharms Inc PEDMARK sodium thiosulfate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Brazil Drug Patent BR112021000022: Scope, Claims, and Patent Landscape Analysis

Last updated: August 9, 2025


Introduction

Patent BR112021000022 pertains to a recent patent filing in Brazil, granting insights into technological innovation within the pharmaceutical sector. Understanding its scope, claims, and position within the patent landscape is crucial for industry stakeholders, including patent holders, generic manufacturers, and investors. This analysis evaluates the patent’s scope and claims, explores its contextual landscape within Brazilian and global patent systems, and assesses strategic implications.


1. Overview of Patent BR112021000022

Patent number BR112021000022 was filed with the Brazilian National Institute of Industrial Property (INPI) and granted or published in line with its protocols. The application likely pertains to a novel pharmaceutical compound, formulation, or production process, as typical of Brazilian pharmaceutical patents, which often reflect innovations aligned with local healthcare needs or technological advances.

Brazilian patent applications generally include:

  • A detailed description of the invention.
  • One or more claims defining the scope.
  • Drawings, if applicable.
  • Abstract.

The scope hinges on the claims and the description’s detail.


2. Scope of the Patent

a. Patent's Focus and Intended Protection

The scope of BR112021000022 depends predominantly on the claims. These claims specify the boundaries of legal protection, dictating what others cannot make, use, sell, or import within Brazil without authorization.

Given the typical patenting strategy in pharmaceuticals, the patent likely encompasses:

  • A novel chemical entity or a pharmaceutical composition with specific active ingredients.
  • A specific formulation or method of manufacturing.
  • A specific therapeutic use or treatment method.

The scope tends to be precise to maximize enforceability while avoiding overlap with prior art.

b. Patent Claims’ Nature

  • Independent claims articulate the core inventive concept—probably a new compound or process.
  • Dependent claims refine and specify embodiments, enhancing the scope’s breadth around preferred embodiments.

In a typical pharmaceutical patent, the scope might cover:

  • The chemical structure or variants.
  • The process of synthesis.
  • Pharmaceutical compositions comprising the compound.
  • Methods of treatment using the compound.

If the patent covers a broad chemical class, the scope is expansive; if narrowly focused, it is more limited.


3. Analysis of Claims

a. Types of Claims

  • Compound claims: Cover specific chemical entities (e.g., a new molecule or derivative).
  • Use claims: Cover specific therapeutic or diagnostic applications.
  • Formulation claims: Cover combinations with excipients or delivery systems.
  • Method claims: Cover manufacturing or treatment processes.

b. Claim Breadth and Stringency

  • Broad claims increase patent protection but risk rejection due to prior art.
  • Narrow claims offer limited protection but are easier to establish novelty and inventiveness.

Without access to the specific claims language, typical trends suggest the following:

  • Structural claims likely define a novel heterocyclic or developed chemical scaffold.
  • Use claims could specify treatment for a particular disease, such as cancer, infectious diseases, or neurological conditions.
  • The claims might also include specific dosage forms or delivery systems.

c. Claim Clarity and Novelty

Brazilian patent law aligns with the TRIPS Agreement, requiring claims to be clear, concise, and supported by the description. The novelty must be demonstrated against prior art—both domestic and international.


4. Patent Landscape in Brazil for Pharmaceuticals

a. Patent Trends

Brazil’s patent landscape for pharmaceuticals shows an emphasis on:

  • Pharmaceutical formulations.
  • New chemical entities (NCEs).
  • Bioequivalent processes.
  • Biotechnology innovations.

Brazil’s patent law (Law No. 9,787/1990) emphasizes the protection of innovations that meet patentability criteria: novelty, inventive step, and industrial applicability.

b. Prior Art and Patentability

Brazilian patent examiners conduct searches for prior art, including existing patents and scientific literature. Patentability hurdles are higher for broad claims or those overlapping known molecules or processes.

c. Patent Term and Enforcement

The typical patent term of 20 years from the filing date applies, with possible extensions, especially if regulatory delays occur.

d. Similar Patents and Competition

  • The landscape includes major pharmaceutical patents from multinationals and local companies.
  • Patent invalidations or opposition are strategic tools within Brazil’s legal context, affecting the enforceability of patents like BR112021000022.

5. Strategic Implications

a. Market Exclusivity

The scope of BR112021000022 likely provides exclusivity on the protected molecule/formulation in Brazil, potentially delaying generic entry.

b. Risks of Patent Challenges

Given Brazil’s legal environment, the patent might face challenges based on:

  • Lack of inventive step.
  • Obviousness due to prior art.
  • Lack of industrial applicability.

c. Patent Life Cycle Management

Comprehensive patent claims and robust descriptions can extend market protection and prevent patent workarounds.


6. Comparative Global Patent Landscape

Brazilian patent protection in pharmaceuticals often aligns with international patent filings, especially via the Patent Cooperation Treaty (PCT). Companies routinely file similarly structured patents in:

  • The US (via USPTO).
  • Europe (EPO).
  • Japan.
  • China.

This strategic filing ensures protection across key markets and aligns with global patent landscapes.


7. Regulatory and Legal Considerations

Brazil enforces strict patentability criteria. The patent’s validity can be challenged through:

  • Amicus curiae submissions during litigation.
  • Compulsory licensing provisions for public health reasons.
  • Patent opposition procedures, allowing third-party challenges within specific periods after grant.

Alignment with local regulatory pathways (ANVISA approvals) also affects commercialization.


8. Conclusion & Strategy Recommendations

  • Patent scope analysis reveals a likely focus on specific chemical entities or formulations, with claims optimized for enforceability.
  • Patent landscape indicates a competitive environment, necessitating strategic patent drafting and vigilant monitoring.
  • Proactive legal strategies involve broad claim language, robust descriptions, and monitoring of potential challenges or infringements.

Key Takeaways

  • Precisely define claims to balance broad protection with patentability standards.
  • Monitor local patent filings to safeguard against infringement or invalidation risks.
  • Align patent strategy with regulatory timelines to maximize market exclusivity.
  • Anticipate challenges based on prior art and prepare defensive patent positions.
  • Leverage patent landscaping insights to identify licensing opportunities or potential patent thickets.

FAQs

Q1: What is the significance of broad claims in the Brazilian patent BR112021000022?
A: Broad claims extend protection to a wider scope but require strong evidence of novelty and inventive step; overly broad claims risk rejection or invalidation.

Q2: How does Brazil's patent landscape impact pharmaceutical innovation?
A: Brazil emphasizes innovation but maintains provisions for public health, potentially allowing patent challenges or compulsory licenses that influence strategic patent filing.

Q3: What strategies can firms employ to defend patents like BR112021000022?
A: Firms should maintain detailed documentation, conduct prior art searches during prosecution, and prepare for opposition or invalidation through strong claim construction.

Q4: Are there specific challenges unique to the Brazilian pharmaceutical patent landscape?
A: Yes. Brazilian patent law scrutinizes inventive step aggressively, and social policies can lead to increased use of compulsory licensing mechanisms.

Q5: How can patent landscape analysis support market entry?
A: It identifies existing patents, potential freedom-to-operate zones, and areas of opportunity, guiding R&D and licensing strategies.


References

[1] INPI Brazil. Patent Application BR112021000022 Details.
[2] Brazilian Patent Law, Law No. 9,787/1999.
[3] World Intellectual Property Organization (WIPO). Patent Landscape Reports.
[4] TRIPS Agreement, WTO.

Note: Specific claims language and detailed patent documents are proprietary; this analysis relies on publicly available patent procedures and typical pharmaceutical patent strategies.

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