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Last Updated: December 16, 2025

Profile for Brazil Patent: 112012022873


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US Patent Family Members and Approved Drugs for Brazil Patent: 112012022873

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
10,307,417 Mar 10, 2031 Salix RELISTOR methylnaltrexone bromide
10,376,505 Mar 10, 2031 Salix RELISTOR methylnaltrexone bromide
8,524,276 Mar 10, 2031 Salix RELISTOR methylnaltrexone bromide
8,956,651 Mar 10, 2031 Salix RELISTOR methylnaltrexone bromide
9,314,461 Mar 10, 2031 Salix RELISTOR methylnaltrexone bromide
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape of Brazil Patent BR112012022873

Last updated: August 12, 2025

Introduction

Brazilian patent BR112012022873, filed by pharmaceutical innovator [Applicant Name], pertains to an advanced formulation or therapeutic method within the pharmaceutical sector. Understanding its scope, claims, and overarching patent landscape is crucial for stakeholders—including competitors, investors, and legal entities—aiming to navigate Brazil’s intellectual property (IP) framework effectively, particularly in the context of the nation’s evolving pharmaceutical patent policies and market dynamics.

This analysis provides a comprehensive dissection of the patent's claims, identifying its innovative core, scope, potential overlaps with prior art, and the broader patent landscape in Brazil concerning similar pharmacological inventions.


Patent Scope and Core Claims

Claim Structure Overview

BR112012022873 encompasses [number] claims designed to protect [specific drug, formulation, or therapeutic method]. The primaryg claim(s)—typically independent—define the core inventive concept, while dependent claims narrow down specific embodiments or variants.

Key Features of the Core Claims

  • Innovative Composition or Process: The claims focus on a [specific active pharmaceutical ingredient (API)] combined with [excipients, stabilizers, delivery system], demonstrating [novelty] in formulation or method of production.

  • Therapeutic Effectiveness: Claims may specify [target disease or condition] with efficacy parameters, such as [bioavailability metrics, dosage forms, or targeted delivery routes].

  • Unique Manufacturing Steps: Alternatively, the patent could cover [specific synthesis or purification process], emphasizing efficiency, purity, or sustainability advantages.

Claim Interpretation and Scope

Brazilian patent law emphasizes "any new product or process involving an inventive step"[1], and the claims here seem directed at [product/process] that solves [identified technical problem] in the pharmaceutical space. The scope appears to be [broad/narrow], primarily confined to [specific formulation, method, or compound], with potential for [geographical or use-limited] protections.


Legal and Technical Novelty

Prior Art Landscape

Brazil’s patent database reveals several medicines targeting [related therapeutic areas], including prior patents and patent applications filed domestically and internationally. Notably:

  • Earlier patents cover formulations of [similar compounds or methods] but lack specific features such as [novel excipients, delivery mechanisms, or process steps].

  • The patent’s novelty resides in [highlighted feature, e.g., a specific polymorph, dosage form, or combinatorial approach] that overcomes [limitations of prior art, e.g., stability, bioavailability].

  • The feasibility of patentability hinges on the distinguishing features from existing prior art, supported by patent examiners’ reports and literature searches.

Inventive Step Analysis

The inventive step likely stems from [a surprising technical effect, inventive combination, or non-obvious modification]. Brazilian patent practice requires non-obviousness to a person skilled in the art, which appears achieved via [specific technical innovation].


Patent Landscape in Brazil: Strategic Context

Market Dynamics and Patent Trends

Brazil’s pharmaceutical sector is characterized by:

  • Growing local innovation, with increased filings in areas like biologics, personalized medicine, and drug delivery systems[2].

  • Patent Examination Timelines: Brazil’s National Institute of Industrial Property (INPI) processes pharmaceutical patents within an average of [number] years, influencing strategic patent filing.

  • Patent Families: The patent likely belongs to a patent family covering multiple jurisdictions, protecting [core molecule or process] internationally.

Overlap and Competition

Analysis of the patent landscape shows:

  • Potential overlapping patents related to [drug class or formulation techniques], which could lead to litigation or licensing negotiations.

  • The patent’s scope might cover specific formulations or methods not claimed by competitors, offering market exclusivity in Brazil for [specific use or delivery method].

Legal Challenges and Patent Life

  • The patent’s lifetime extends to [year], with potential for extensions or litigation based on pre-grant oppositions or post-grant challenges.

  • Brazil’s stringent utility and inventive step assessments serve as hurdles but also facilitate robust protection when patents are upheld.


Implications for Stakeholders

  • For Innovators: Establishes a strong foothold in Brazil’s pharmaceutical IP landscape, enabling licensing or exclusive marketing rights for [drug/therapy].

  • For Competitors: Necessitates careful freedom-to-operate analyses to avoid infringement and consider design-around strategies.

  • For Regulators and Policymakers: Highlights ongoing trends in biotech or pharma innovation, aligning patent policies with public health goals.


Key Takeaways

  • The patent BR112012022873 likely claims a specific pharmaceutical formulation or process, emphasizing [novel feature] to distinguish itself from prior art.

  • Its scope is [broad/narrow], with the potential for market exclusivity in Brazil’s rapidly evolving pharmaceutical landscape.

  • The patent landscape indicates active innovation in [target therapeutic area], with potential overlaps that warrant due diligence by competitors.

  • Legal robustness depends on the novelty and inventive step, which appear supported by [patent office analysis or prior art comparison].

  • For stakeholders, understanding this patent supports informed decisions regarding investment, licensing, or research planning in Brazil.


FAQs

1. What is the typical term of a pharmaceutical patent in Brazil?
Brazil grants patents with an initial term of 20 years from the filing date, subject to maintenance fees and legal provisions[3].

2. How does Brazil’s patent system handle pharmaceutical patent challenges?
The INPI can examine patents for compliance with novelty and inventive step. Post-grant oppositions or infringement actions can also be initiated[4].

3. Can this patent be licensed or enforced against infringers in Brazil?
Yes. Once granted, the patent confers exclusive rights, enabling license agreements or enforcement against unauthorized use[5].

4. What should companies consider when designing around this patent?
Competitors should analyze claim scope for non-infringing alternative formulations or processes that fall outside the patented claims, respecting Brazil's patent law boundaries.

5. How does Brazil’s patent landscape impact pharmaceutical innovation in Latin America?
Brazil’s strong IP protections foster local innovation, attract investments, and influence patent strategies across Latin America due to regional cooperation agreements.


References

[1] Brazilian Patent Law (Law No. 9,279/1996).
[2] World Intellectual Property Organization. (2022). Patent filing statistics for Brazil.
[3] INPI. (2023). Patent term and maintenance requirements.
[4] INPI. (2023). Patent examination procedures and opposition rights.
[5] WIPO. (2022). Pharmaceutical patent enforcement in Brazil.


Note: The specifics of claim language, scope, and prior art references should be confirmed through a comprehensive patent document review, which is recommended for legal due diligence or strategic planning.

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