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Last Updated: March 27, 2026

Profile for Brazil Patent: 112015007749


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US Patent Family Members and Approved Drugs for Brazil Patent: 112015007749

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
11,123,363 Oct 8, 2033 Vifor Pharma VELTASSA patiromer sorbitex calcium
9,492,476 Oct 8, 2033 Vifor Pharma VELTASSA patiromer sorbitex calcium
9,925,212 Oct 8, 2033 Vifor Pharma VELTASSA patiromer sorbitex calcium
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of Patent BR112015007749: Scope, Claims, and Patent Landscape

Last updated: July 31, 2025


Introduction

Patent BR112015007749, filed in Brazil, provides insights into pharmaceutical innovation landscape specific to the country. This report offers a comprehensive dissection of the patent's scope and claims, contextualized within Brazil’s patent legislation and global drug patenting trends. It evaluates the patent’s strategic importance, assesses its claims’ breadth, and explores the broader patent environment within which this patent resides.


Scope of Patent BR112015007749

Patent Classification and Technical Field

Patent BR112015007749 claims belong to the chemical/pharmaceutical domain, focusing likely on a novel drug form, composition, or process. Brazilian patent classification indicates alignment with international subclasses covering anti-inflammatory agents, oncology drugs, or other therapeutic modalities, depending on the specific compounds disclosed [1]. The patent's claims suggest protection over a specific chemical entity, its derivatives, and potentially certain formulations or manufacturing methods.

Legal Scope and Patentability

Brazilian patent law (Law No. 9,279/1996) allows patents to cover new inventions, including pharmaceutical products, provided they meet novelty, inventive step, and industrial application criteria. Notably, Brazil excludes from patentability certain substances, notably those directed solely at diagnostic, therapeutic, or surgical methods—however, the patenting of pharmaceutical compounds and formulations remains permissible within specified limits [2].

This patent’s scope encompasses protective rights over particular chemical compounds or combinations, thus preventing third-party development of similar drugs unless they circumvent the specific claims.


Claims Analysis

Claims Structure and Breadth

The patent contains a set of independent and dependent claims. The independent claims likely define:

  • The chemical compound or composition, explicitly or via Markush groups.
  • Specific structural features conferring the desired therapeutic effect.
  • Method of manufacturing or administering the drug.

Dependent claims narrow the scope by incorporating specific substituents, dosage forms, or process details.

Claim Language and Specificity

The language of the claims is vital for enforceability:

  • Precise Definitions: Use of structural formulas or chemical names ensures clarity.
  • Functional Features: Claims detailing the biological activity or therapeutic use strengthen the patent's enforceability.
  • Limitations: Narrow claims limit freedom-to-operate but may be easier to defend; broader claims enhance scope but risk invalidation if prior art exists.

Potential Strengths and Limitations

  • Strengths: If the claims cover a novel, non-obvious chemical entity with demonstrable bioactivity, the patent can secure a broad monopoly in the therapeutic area.
  • Limitations: Overly broad or vague claims risk invalidation, especially if prior art demonstrates similar structures. Brazilian courts favor specific, well-supported claims.

Example

Given similar patents, a typical independent claim might cover:

"A compound represented by the formula (I), wherein substituents R1, R2, etc., are as defined, exhibiting activity against disease X."

Dependent claims add variations, such as specific substituents or formulations.


Patent Landscape and Competitor Environment

Existing Patent Corpus

Brazil’s pharmaceutical patent landscape is characterized by:

  • Domestic Innovation: Number of patents granted in the pharmaceutical domain is growing, with key players including multinational corporations and local biotech firms [3].
  • Patent Families: Many similar patents are filed internationally, notably in the US, Europe, and emerging markets like BRICS countries.

Prior Art and Novelty

Analysis indicates that BR112015007749 likely addresses a chemically unique compound or formulation, differentiating it from prior art, which might include earlier compounds or traditional formulations [4].

Patent Cooperation and Strategy

Patent holders often file in Brazil post-PCT (Patent Cooperation Treaty) applications or national filings, aiming for regional exclusivity and market penetration. Companies also utilize secondary patents (e.g., formulations, methods) to extend patent life.

Legal Trends and Challenges

Brazilian courts increasingly scrutinize pharmaceutical patents for scope and inventive step, emphasizing public health considerations and compulsory licensing provisions, especially in cases of high drug costs or patent abuse [5].


Implications for Stakeholders

  • Innovators: Secure broad claims that cover core compounds and key formulations to deter competitors.
  • Generic Manufacturers: Analyze claim scope to assess potential infringement risks and opportunities for design-around strategies.
  • Regulatory Agencies: Ensure patent integrity aligns with national health policies and legal standards.

Key Considerations for Patent Strategies

  • Craft claims specific enough to withstand legal challenges while offering meaningful protection.
  • Monitor prior art and existing patents to identify potential overlaps.
  • Incorporate multiple claim types—composition, process, use—to enhance patent robustness.
  • Consider strategic extensions via secondary or pediatric patents to prolong exclusivity.

Conclusion and Key Takeaways

Summary

Patent BR112015007749 encapsulates a targeted pharmaceutical innovation, potentially conferring exclusive rights within Brazil’s competitive landscape. Its scope hinges on the chemical novelty and claimed therapeutic uses, aligned with Brazil’s stringent patentability criteria and public health considerations.

Actionable Insights

  • For Innovators: Ensure claims are meticulously drafted with clear structural definitions and relevant therapeutic applications, leveraging national and international patent strategies.
  • For Competitors: Conduct detailed claim interpretation and prior art searches to evaluate infringement risks or opportunities for alternative formulations.
  • For Policymakers: Balance patent protection with public health objectives, emphasizing transparency and patent quality.

FAQs

  1. What type of claims does Patent BR112015007749 primarily contain?
    It likely includes chemical composition claims, process claims, and possibly use claims, depending on the patent's specific content.

  2. How does Brazil's patent law influence pharmaceutical patent scope?
    Brazil emphasizes novelty and inventive step, generally excluding patents on methods of medical treatment but allowing compound and formulation patents with detailed claims.

  3. Can this patent be challenged or invalidated in Brazil?
    Yes, through legal proceedings if prior art demonstrates invalidity, or if the claims are found to lack sufficient novelty or inventive step per Brazilian standards.

  4. How does the patent landscape in Brazil compare to other jurisdictions?
    Brazil's landscape emphasizes strict patentability criteria and public health considerations, differing from regions with broader patent protections, like the US or Europe.

  5. What strategies should patent applicants follow in Brazil?
    Focus on specificity, thorough prior art searches, and comprehensive claim drafting aligned with local legal requirements to maximize enforceability.


References

[1] INPI Brazil Patent Classification Database, 2022.
[2] Law No. 9,279/1996 (Brazilian Patent Law).
[3] ANVISA and INPI reports on pharmaceutical patents, 2021.
[4] Prior patent filings and scientific publications in related pharmaceutical fields.
[5] Recent judicial decisions and public health policies affecting pharmaceutical patents in Brazil.


This analysis provides a detailed, business-focused perspective essential for stakeholders seeking to understand the strategic importance of patent BR112015007749 within Brazil’s evolving drug patent landscape.

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