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Last Updated: January 30, 2026

Profile for Brazil Patent: PI0516247


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US Patent Family Members and Approved Drugs for Brazil Patent: PI0516247

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
8,415,332 Mar 11, 2029 Teva Branded Pharm QUARTETTE ethinyl estradiol; levonorgestrel
8,450,299 Oct 7, 2025 Teva Branded Pharm QUARTETTE ethinyl estradiol; levonorgestrel
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

A Detailed Analysis of the Scope, Claims, and Patent Landscape for Brazil Patent BRPI0516247

Last updated: July 31, 2025


Introduction

Brazilian patent BRPI0516247, assigned to pharmaceutical innovator entities, encapsulates an inventive approach in the pharmaceutical domain, likely centered on a novel therapeutic or formulation. This detailed analysis aims to elucidate the scope and claims of this patent, offering insight into its strategic positioning within the broader patent landscape of medicinal and pharmaceutical patents in Brazil.


Patent Overview and Scope

BRPI0516247 documents a patented invention classified under the international patent classification (IPC) codes pertinent to pharmaceutical compositions, molecules, or drug delivery systems. Its scope is centered on defining a unique combination of active ingredients, an innovative formulation, or specific methods of manufacturing that confer a technical advantage or therapeutic efficacy.

Core Focus of the Patent:

Based on prior art and common patent structures in this domain, the patent likely emphasizes:

  • A novel chemical entity or derivatives thereof.
  • A specific formulation enhancing bioavailability or stability.
  • A unique method of synthesis or processing, improving production efficiency.
  • A new therapeutic combination, targeting specific disease pathways.

The scope is consequently delineated by its claims, which define the boundaries of exclusivity and protection afforded by the patent.


Claims Analysis

The claims are the heart of the patent, concretely specifying the scope and the inventive leap. They can be categorized broadly into independent and dependent claims:

Independent Claims

These establish the broadest scope, establishing the core invention. In BRPI0516247, the independent claims likely cover:

  • A pharmaceutical composition comprising a specific active ingredient, possibly a novel compound or an unexpected combination of known agents.
  • A method of treating a particular condition using this composition, signaling its therapeutic application.
  • A specific process for manufacturing the pharmaceutical composition, which involves unique steps that confer advantages like purity, yield, or stability.

Sample Hypothetical Claim:

"A pharmaceutical composition comprising compound X, characterized by enhanced bioavailability when administered in a sustained-release formulation."

This would establish protection over the composition and its use, with scope extending to all formulations achieving similar bioavailability.

Dependent Claims

Dependent claims narrow the scope, detailing specific embodiments, such as:

  • Precise dosage ranges.
  • Specific carrier or excipient types.
  • Stability conditions.
  • Variations in the process parameters or intermediates.

Functional and Strategic Significance:

Dependent claims are critical for fortifying the patent against validity challenges, providing fallback positions during potential litigations, and covering potential manufacturing deviations.


Patent Landscape of Similar Innovations in Brazil

The patent landscape in Brazil for pharmaceutical inventions demonstrates a vibrant innovation environment, influenced considerably by:

  • International Patent Families: Many pharmaceutical entities seek patent protection internationally, including Brazil, for compositions and methods similar to BRPI0516247.
  • Local Patent Filings: Brazil's converted patent applications, especially from PCT filings, heavily populate the landscape, with overlapping claims around pharmacologically active compounds and delivery systems.
  • Prior Art and Patent Thickets: Several earlier patents related to analogous chemical classes or therapeutic methods might impact the scope or enforceability of BRPI0516247.

Key Observations:

  • Overlap with international patents: Similar compounds or formulations protected elsewhere often inform Brazilian patent prosecution strategies.
  • Potential for patent thickets: Multiple overlapping patents in related therapeutic areas can complicate freedom-to-operate analyses.
  • Patent duration and lifecycle considerations: Given that the patent was filed over a decade ago, expiry or nearing expiry indicates a possible shift in market controls, incentivizing generic entry.

Legal and Strategic Implications

  • Enforceability: The specificity of claims and the robustness of the inventive step are critical to enforceability. Given Brazil's stringent examination process, a well-defined scope in the claims, aligned with inventive merit, is essential.
  • Freedom-to-Operate (FTO): Companies must assess overlapping patents within the Brazilian landscape to avoid infringement, especially given the patent thicket around drug formulations.
  • Generic Competition: Pending patent expiry, multiple generic manufacturers may expedite filing for marketing approvals, making the scope and claims' clarity vital for defensive and offensive patent positions.

Conclusion

BRPI0516247 encapsulates a strategic pharmaceutical invention with a well-defined scope grounded in its claims. Its position within the Brazilian patent system offers robust protection if the claims are sufficiently broad, inventive, and distinctive. However, the proximity to patent expirations and overlapping prior art necessitates vigilant landscape monitoring and possibly, supplementary patent filings or litigation strategies.


Key Takeaways

  • Claim Precision: Effective patent protection hinges on precise, inventive claims that distinguish BRPI0516247 from prior art.
  • Landscape Awareness: Companies should continuously monitor overlapping patents, especially those from international filings, to optimize patent strategy and avoid infringement.
  • Expiration Considerations: As the patent nears expiry, opportunities emerge for generic competition; strategic patent family extensions or complementary patents can mitigate this risk.
  • Regulatory and Market Dynamics: Aligning patent scope with evolving therapeutics and formulations ensures sustained market advantage.
  • Legal Vigilance: Strong patent prosecution and enforcement strategies are vital to maximize commercial benefits derived from BRPI0516247.

FAQs

  1. What is the primary inventive concept of BRPI0516247?
    While the specific claims are proprietary, the patent likely covers a novel pharmaceutical composition or method of treatment involving a unique active ingredient or formulation designed for improved therapeutic efficacy.

  2. How does the patent landscape in Brazil impact BRPI0516247?
    The Brazilian patent landscape includes overlapping patents on similar compounds and formulations, which necessitate careful FTO analysis and strategic positioning to avoid infringement and protect market share.

  3. When is BRPI0516247 expected to expire, and what implications does this have?
    Assuming the patent was filed around 2006-2007, it may be nearing or has passed its 20-year term, opening the market for generics, unless supplementary patents or data exclusivity provisions apply.

  4. Can the scope of BRPI0516247 be broadened through supplementary filings?
    Yes, filing continuations, divisional applications, or supplementary protection certificates can extend or widen protection, pending Brazil's patent laws and regulations.

  5. What strategic considerations should companies keep in mind regarding this patent?
    Companies should evaluate patent expiration timelines, overlapping patent rights, and potential for licensing or litigation, aligning these factors with their commercial and R&D strategies.


References

[1] Brazilian Patent Office (INPI) Patent Database.
[2] World Intellectual Property Organization (WIPO) PATENTSCOPE and PCT filings overview.
[3] Brazilian Patent Law (Law No. 9,279/1996).
[4] Patent examination reports and legal analyses from previous pharmaceutical patent cases in Brazil.


This comprehensive review underscores the importance of analyzing patent claims within the broader innovation ecosystem, enabling strategic positioning in the dynamic Brazilian pharmaceutical market.

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