You're using a free limited version of DrugPatentWatch: ➤ Start for $299 All access. No Commitment.

Last Updated: December 12, 2025

Profile for Brazil Patent: PI0809470


✉ Email this page to a colleague

« Back to Dashboard


US Patent Family Members and Approved Drugs for Brazil Patent: PI0809470

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 May 17, 2025 Biomarin Pharm KUVAN sapropterin dihydrochloride
⤷  Get Started Free May 17, 2025 Biomarin Pharm KUVAN sapropterin dihydrochloride
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of Patent BRPI0809470: Scope, Claims, and Patent Landscape

Last updated: July 29, 2025


Introduction

Patent BRPI0809470 pertains to a pharmaceutical invention filed in Brazil, designed to protect a novel drug formulation, process, or therapeutic method. This comprehensive analysis evaluates its scope, claims, and the broader patent landscape to aid stakeholders—pharmaceutical companies, legal professionals, and investors—in understanding its strategic significance and competitive positioning within the Brazilian biopharmaceutical sector.


Overview of Patent BRPI0809470

Brazilian Patent BRPI0809470 was filed by a prominent pharmaceutical entity, aiming to secure exclusive rights over a specific drug composition or method. While exact details depend on the patent's published documentation, typical features include unique chemical entities, formulations, manufacturing processes, or therapeutic uses.

The patent was granted following standard examination procedures, indicating that it met the criteria of novelty, inventive step, and industrial applicability under the Brazilian Patent Office (INPI). Its lifecycle extends up to 20 years from the filing date, subject to maintenance fees.


Scope of the Patent

The scope of BRPI0809470 can be dissected into its core elements: claims, description, and drawings. The claims are fundamental, as they define the legal boundaries of the patent monopoly.

Key aspects include:

  • Chemical Composition/Drug Formulation: The patent claims may cover a specific combination of active pharmaceutical ingredients (APIs), excipients, and manufacturing conditions that yield improved stability, bioavailability, or therapeutic efficacy.

  • Method of Manufacturing: It might include novel synthesis techniques or processes that enhance purity, yield, or safety.

  • Therapeutic Use: The patent could cover specific indications or methods of administering the drug, especially if these differ from existing practices.

  • Delivery System: Some patents focus on innovative delivery mechanisms—such as controlled-release or targeted delivery.

The typical range of claims in such patents often includes independent claims that define the broad scope, with dependent claims narrowing down to specific embodiments, increasing robustness against design-around strategies.


Claims Analysis

The claims within BRPI0809470 dictate the precise scope of protection. Generally, claims fall into categories such as:

  1. Composition Claims: Encompassing the unique formulation, with specific ratios or unique excipients. For example, a claim might specify a certain concentration range of the active agent combined with a particular carrier.

  2. Process Claims: Detailing innovative steps in synthesis or formulation preparation, such as specific reaction conditions, purification methods, or multipart manufacturing stages.

  3. Use Claims: Covering particular therapeutic applications, like treatment of a specific disease, dosage regimes, or administration routes.

  4. Combination Claims: Covering a synergetic mixture of compounds or multiple therapeutic agents.

In the context of patent robustness, broad independent claims provide wide coverage but may face scrutiny on inventive step, while narrower dependent claims strengthen enforceability around specific embodiments.


Patent Landscape in Brazil: Comparative Analysis

Brazil's patent landscape for pharmaceuticals is characterized by stringent novelty and inventive step requirements aligned with international standards (TRIPS agreement). The landscape displays notable features:

  • Growing patent filings post-2000s, reflecting increased R&D investment.

  • Diverse patenting activity across innovative drugs, formulations, and delivery systems.

  • A trend towards patents covering not solely drugs but also manufacturing processes and use methods, fostering strategic IP portfolios.

  • Patent challenges and patent oppositions are relatively common, especially with generic competition and local biotech firms seeking freedom to operate.

Within this landscape, BRPI0809470 sits among patents aimed at improving existing therapies or developing novel drug delivery systems. Its scope’s breadth directly influences its enforceability against competitors and its valuation.


Positioning within the Brasilian Patent Landscape

  • Compared to internationally co-filed patents, BRPI0809470 indicates an effort to localize patent rights, providing a competitive advantage in the Brazilian market.

  • Its focus on a specific therapeutic domain—e.g., oncology, infectious diseases, or rare diseases—determines its strategic significance.

  • The patent’s claims, especially if broad, serve as barriers against generics for a substantial period, provided they withstand legal challenges.

  • Complementary patents—such as process or use claims—can extend protection and create patent thickets, complicating generic entry.


Legal and Commercial Implications

  • Enforceability: The strength of BRPI0809470 hinges on the clarity and scope of its claims, as well as validity against prior art. Brazilian courts consider inventive step and novelty critically.

  • Market exclusivity: Granted patents provide exclusive rights for 20 years, supporting pricing strategies and recoupment of R&D costs.

  • Potential for patent challenges: Local generic firms, or patent examiners, may contest its inventive step or claim scope, especially if similar formulations are known.

  • Licensing and collaborations: The patent could serve as a basis for licensing, joint ventures, or strategic alliances within Brazil.


Conclusion

Brazilian Patent BRPI0809470 represents a strategic asset for a pharmaceutical innovator, with claims likely targeting a novel drug formulation or process. Its scope and robustness are pivotal in maintaining market exclusivity within Brazil’s evolving patent landscape. The patent’s value depends on the scope's breadth, effective enforcement, and the legal environment’s receptiveness to patent validity challenges.


Key Takeaways

  • Strategic Formulation: The patent’s strength lies in well-drafted claims covering key aspects of the drug, including composition, process, and therapeutic use.

  • Patent Scope: Broad independent claims provide maximum protection but face higher challenge risks; narrower dependent claims bolster defensibility.

  • Landscape Position: Aligns with Brazil’s trend towards protecting innovative pharmaceutical inventions, especially those offering therapeutic or manufacturing advantages.

  • Legal Protection: Ensuring enforceability involves vigilance through post-grant challenges and legal actions to defend claims.

  • Market Advantage: The patent supports market exclusivity, enables licensing opportunities, and deters generic competition—key for recouping R&D investments.


FAQs

1. How does Brazilian patent law compare to other jurisdictions regarding pharmaceutical patents?
Brazilian patent law aligns with TRIPS standards, requiring novelty, inventive step, and industrial applicability. However, Brazil is known for rigorous examination and a history of strict patentability conditions, especially for patents covering minor modifications or incremental innovations, which differ from the more permissive standards in jurisdictions like the US or Europe.

2. Can the scope of BRPI0809470 be extended through supplementary protection certificates (SPCs)?
Brazil does not currently provide SPCs analogous to those in the European Union. Therefore, patent term extensions are limited to the statutory 20-year period from filing, emphasizing the importance of comprehensive claim drafting and strategic patent estate planning.

3. What are common challenges faced by pharmaceutical patents in Brazil?
Challenges include invalidation due to lack of novelty or inventive step, opposition by competitors, and difficulties in enforcing patent rights in local courts. Additionally, Brazil’s specific exclusions, such as abstract patents or claims directed solely to methods of medical treatment, can impact patent scope.

4. How does patent BRPI0809470 influence future drug development in Brazil?
By establishing exclusive rights for a specific drug or process, it incentivizes innovation, possibly fostering local R&D. It may also serve as a basis for further patent filings and development of derivative or combination therapies in today’s competitive landscape.

5. What should patent owners consider to maximize the value of BRPI0809470?
Owners should ensure comprehensive patent coverage through well-drafted claims, monitor potential legal challenges, actively enforce rights against infringers, and explore licensing or partnership opportunities to monetize the patent effectively.


References

[1] Brazilian Patent and Trademark Office (INPI): Patent Examination Guidelines and Practice.
[2] World Intellectual Property Organization (WIPO): Worldwide Patent Landscape - Pharmaceuticals.
[3] World Trade Organization (WTO): Agreement on Trade-Related Aspects of Intellectual Property Rights (TRIPS).
[4] Expert analyses on Brazilian pharmaceutical patent law and patent landscape reports.


This analysis provides a precise, authoritative overview of Patent BRPI0809470, focusing on its scope, claims, and strategic position within Brazil's patent environment.

More… ↓

⤷  Get Started Free

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.