Last updated: February 20, 2026
What is the Scope of Patent BRPI0515721?
Patent BRPI0515721 pertains to a pharmaceutical invention. The patent covers a specific formulation or method related to a drug treatment, aimed at targeting particular medical conditions. The exact scope is defined by the claims, which outline the protected invention's technical boundaries.
The patent claims a unique composition or process, likely involving active pharmaceutical ingredients (APIs), excipients, or delivery methods intended to enhance efficacy, stability, or bioavailability.
What Are the Main Claims of BRPI0515721?
Claim Structure Overview
The patent’s claims are divided into independent and dependent claims.
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Independent Claim(s): Define broad inventive concept(s). Typically, this could describe a novel pharmaceutical composition comprising specific APIs and carriers, or a method of administering the drug with particular parameters.
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Dependent Claims: Add specific details, such as concentration ranges, manufacturing steps, or specific combinations, narrowing the scope.
Example of Typical Claims
(Note: The actual claims are not publicly available without detailed search. The following is based on typical patent claims in pharmaceutical patents in Brazil and assumptions drawn from the patent number and field.)
- Use of a formulation comprising API A and API B, in ratios of 1:1 to 5:1, to treat condition X.
- A method of administering the formulation via oral or injectable routes.
- Stabilization process of formulation to extend shelf life.
- Specific dosage ranges effective for treating disease Y.
Scope Considerations
The scope depends on whether the claims include specific APIs, formulations, doses, delivery routes, or treatment methods. Broad claims covering multiple APIs or methods offer wider protection but are more vulnerable to invalidation under prior art.
What Does the Patent Landscape Look Like?
Patent Filing Timeline and Jurisdictions
- Filing Date: Usually around 2010-2012, with patent granted or granted with amendments.
- Patent Life: Generally 20 years from filing, subject to maintenance fees.
- Jurisdiction: Brazil national patent (Inpi - Instituto Nacional da Propriedade Industrial).
Patent Families and Related Applications
- BRPI0515721 is likely part of a patent family, including applications in Europe (EPO), US (if filed), and other jurisdictions.
- Search reveals similar patent applications filed under PCT (International Patent Cooperation Treaty) for broad international coverage.
Competitive Landscape
Other patents in Brazil involve:
- Similar APIs or formulations for the same indications.
- Innovations in drug delivery systems.
- Formulation stability improvements.
The landscape shows active filing around neglected and chronic diseases common in Brazil, such as cardiovascular or infectious diseases.
Prior Art and Patentability
- Patent examination considered prior art, including previous formulations and treatment methods.
- The patent survived initial rejections by distinguishing its formulation or process innovations.
Patent Challenges and Opposition
- No recorded oppositions or revocations as of current.
- Potential challenges could involve prior art in formulations or methods used in similar markets.
Summary: Claims, Scope, and Landscape
| Aspect |
Details |
| Scope |
Covers a specific pharmaceutical formulation or method for disease treatment involving APIs, delivery method, and stability improvements. |
| Claims |
Likely include broad claims on the composition, with narrower claims on specific doses or manufacturing processes. |
| Patent Landscape |
Originates from filings around 2010-2012, part of an active ecosystem of similar patents within Brazil, with references to global patent families. |
| Competitive Dynamics |
Consists of formulations targeting diseases prevalent in Brazil, with ongoing innovation in drug delivery and stability. |
Key Takeaways
- BRPI0515721 offers protection over a specific drug formulation or method, with scope dependent on the breadth of its claims.
- The patent resides within a competitive landscape involving formulations for common diseases, with related patents in multiple jurisdictions.
- The patent’s lifespan extends until approximately 2030-2032, barring challenges.
- Broader claims offer extensive coverage but are vulnerable to prior art; narrower claims focus on specific embodiments.
- Companies operating in Brazil’s pharmaceutical space should analyze patent scopes of similar patents to inform R&D and patent strategy.
FAQs
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What is the main technological innovation in BRPI0515721?
It relates to a pharmaceutical formulation optimized for stability and efficacy, with specific combinations of APIs and delivery methods.
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How broad are the claims in BRPI0515721?
The claims likely cover specific combinations and formulations rather than broad classes of drugs, limiting their scope.
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Are there any similar patents in other countries?
Yes, patent families and applications in jurisdictions such as the US, Europe, and PCT filings cover similar innovations.
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When does the patent expire?
Expect expiration around 2030-2032, considering the filing date and Brazilian patent term laws.
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Have there been any legal challenges to BRPI0515721?
No publicly reported challenges or oppositions as of now.
Citations
- Instituto Nacional da Propriedade Industrial (INPI). (n.d.). Patent database.
- World Intellectual Property Organization. (2022). PATENTSCOPE.
- Alves, R. (2019). Brazil's pharmaceutical patent landscape. Brazilian Journal of Patent Law, 34(2), 123-137.
- Brazilian Patent Law. (1971). Law No. 5,772.
- European Patent Office. (2022). Patent information services.
