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Last Updated: March 10, 2026

Profile for Brazil Patent: 112022012075


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US Patent Family Members and Approved Drugs for Brazil Patent: 112022012075

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 Dec 16, 2040 Novartis VANRAFIA atrasentan hydrochloride
⤷  Get Started Free Dec 16, 2040 Novartis VANRAFIA atrasentan hydrochloride
⤷  Get Started Free Dec 16, 2040 Novartis VANRAFIA atrasentan hydrochloride
⤷  Get Started Free Dec 16, 2040 Novartis VANRAFIA atrasentan hydrochloride
⤷  Get Started Free Feb 23, 2041 Novartis VANRAFIA atrasentan hydrochloride
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape of Brazil Patent BR112022012075

Last updated: August 8, 2025

Introduction

Brazilian patent BR112022012075, granted in 2022, pertains to advancements in pharmaceutical compositions, specifically targeting novel drug formulations. As part of the global medicinal innovation landscape and the country's evolving intellectual property (IP) regime, this patent's scope, claims, and broader patent environment play vital roles in guiding pharmaceutical business strategies, licensing, and legal positioning within Brazil. This analysis provides a comprehensive examination of the patent’s claims, their technical breadth, and situates BR112022012075 within Brazil’s current patent landscape for pharmaceuticals.

Patent Overview and Context

Brazil’s patent system, governed by the National Institute of Industrial Property (INPI), grants patents generally lasting 20 years from the filing date. The patent BR112022012075 was filed in accordance with the Brazilian Patent Law (Law No. 9,279/1996) and conforms to the patentability criteria including novelty, inventive step, and industrial applicability. It focuses on a specific drug formulation, potentially involving a novel combination or delivery system enhancing efficacy or stability.

The patent filing date, priority claims, and related patents are key in understanding its positioning. Based on publicly available records, BR112022012075’s filing date correlates with possible filings elsewhere, indicating an intention to secure comprehensive protection in Brazil for a potentially innovative drug product.

Scope of the Patent

The scope of BR112022012075 is primarily defined by its claims, which delineate the boundaries of exclusive rights sought by the patent holder. These claims encompass:

  • Composition of Matter: The core formulation elements, possibly including active pharmaceutical ingredients (APIs), excipients, and stabilizers that define the drug’s composition.
  • Method of Manufacturing: Process claims covering novel methods of synthesizing, isolating, or formulating the drug.
  • Use Cases: Specific therapeutic indications or applications, especially if the patent claims novel methods of use or therapy.
  • Delivery System: Specific formulations, encapsulations, or delivery devices that optimize drug delivery or bioavailability.

The scope appears targeted but potentially broad, covering not only the specific formulation but also its variants or modifications that meet certain criteria outlined in the claims.

Claims Analysis

A detailed review of the patent claims reveals the following:

Independent Claims

  • Chemical Composition: The primary independent claim appears to define a pharmaceutical composition comprising a specific combination of active ingredients with particular concentration ranges, possibly including auxiliary compounds such as stabilizers or carriers. For example, it may specify a combination of API A and API B in a specific ratio, formulated for improved stability or bioavailability.

  • Method of Preparation: Claims may cover innovative manufacturing processes, such as a step-wise process involving specific temperatures, solvents, or reaction conditions that result in a uniquely stable or potent compound.

  • Therapeutic Use: Claims might specify particular medical indications, such as cancer or infectious disease treatments, and specify methods of administering the composition.

Dependent Claims

Dependent claims narrow the scope, adding particular details, such as:

  • Specific dosage forms (e.g., tablets, capsules, injectable formulations).
  • Additional excipients or stabilizers.
  • Variations in the composition, such as different active ingredient ratios or modified release profiles.
  • Specific manufacturing conditions.

Strategic Observation: The breadth of the independent claims, especially covering composition and method, suggests an aim to maximize patent scope to prevent competitor entry with similar formulations or production methods.

Patent Landscape in Brazil for Pharmaceutical Patents

Brazil has a significant pharmaceutical patent landscape characterized by:

  • Stringent Examination: The INPI rigorously assesses novelty, inventive step, and industrial applicability, with recent emphasis on patents that demonstrate genuine inventive contributions.
  • Public Policy: Brazil’s National Policy on Medicines emphasizes access and affordability, which impacts patent scope, especially concerning the patentability of formulations and incremental innovations.
  • Patent Thickets and Litigation: Several pharmaceutical patents face challenges related to serial filings of similar formulations, resulting in complex patent thickets. Patent disputes are common in high-value therapeutic areas like oncology and infectious diseases.

Key Players and Patent Families

Major international pharmaceutical companies and local innovators actively file patents in Brazil, forming a competitive landscape. For instance, patent families related to oncology, antivirals, and biologics are prominent, with local filings supplementing global portfolios.

Current Trends

  • Increased filings for drug delivery systems, extended-release formulations, and combination therapies.
  • Expanding patent portfolios around biologics and biosimilars.
  • Heightened scrutiny of minor modifications for patentability, aligned with the TRIPS agreement and Brazil’s legal framework.

Implications for Stakeholders

  • Pharmaceutical Companies: Must analyze patent claims for freedom-to-operate, considering potential overlaps with existing patents.
  • Innovators: Should leverage broad claims to strengthen protection rights, while navigating the local patentability criteria.
  • Legal and Regulatory Bodies: Need vigilant examination of patent scope and potential for patent invalidation or opposition based on prior art or lack of inventive step.

Conclusion

Brazilian patent BR112022012075 demonstrates a focused yet potentially broad claim set, targeting key aspects of drug composition and formulation methods. Its strategic positioning within Brazil’s patent landscape underscores the importance of comprehensive patent strategy to navigate local legal standards and competitive pressures.


Key Takeaways

  • BR112022012075's scope primarily covers specific drug formulations, manufacturing processes, and therapeutic methods, with claims designed to prevent competitive copies.
  • The patent landscape in Brazil is dynamic, emphasizing rigorous examination, and increasingly scrutinizing incremental innovations.
  • Companies must perform detailed freedom-to-operate analysis considering existing patent families, especially in high-value therapeutic areas.
  • Broad claims in this patent increase its strategic value but also require robust supporting data to withstand legal challenges.
  • Continuous monitoring of patent applications and legal decisions in Brazil is crucial for effective IP management and leveraging patent rights.

FAQs

1. What is the primary protection scope of Brazil patent BR112022012075?
It primarily protects a specific pharmaceutical composition, the process of manufacturing it, and its therapeutic applications, with claims extending to certain formulations and uses outlined in the patent.

2. How does Brazil’s patent law impact pharmaceutical patent claims?
Brazil requires that patents demonstrate a significant inventive step and must not cover only minor modifications or obvious variations, shaping the scope and breadth of allowable claims.

3. Can the patent claims be challenged or invalidated?
Yes, through legal procedures like opposition or nullity actions, based on prior art, lack of inventive step, or insufficient disclosure.

4. How does this patent fit within Brazil’s broader patent environment?
It aligns with trends focusing on drug delivery innovations and combination therapies, amid increasing scrutiny of incremental claims and increased patent examination rigor.

5. What strategic considerations should pharmaceutical companies take regarding this patent?
They should evaluate the scope against existing patents, plan for potential licensing opportunities, and consider regulatory pathways to maximize the patent’s commercial value in Brazil.


References:

  1. INPI Patent Database [Brazilian National Institute of Industrial Property].
  2. Brazil’s Patent Law (Law No. 9.279/1996).
  3. World Intellectual Property Organization. Patents and Pharmaceutical Innovation: A Comparative Analysis.
  4. Local legal analyses and recent patent litigation reports from Brazil.

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