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Last Updated: March 26, 2026

Profile for Brazil Patent: 112017004056


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US Patent Family Members and Approved Drugs for Brazil Patent: 112017004056

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
⤷  Start Trial Sep 11, 2035 Biogen Idec SPINRAZA nusinersen sodium
⤷  Start Trial Mar 4, 2036 Biogen Idec SPINRAZA nusinersen sodium
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Analysis of Patent BR112017004056: Scope, Claims, and Patent Landscape

Last updated: February 21, 2026

What is the scope of patent BR112017004056?

Patent BR112017004056 pertains to a pharmaceutical invention filed in Brazil. It covers a novel chemical compound, formulation, or a method of use relevant to therapeutic applications. The patent aims to protect specific chemical structures and their pharmaceutical compositions, targeting conditions or diseases identified in the claims.

Key aspects:

  • Filed date: 2017
  • Grant date: 2018
  • Priority: Likely based on an earlier filing (possibly international or foreign patents)
  • Patent term: 20 years from filing, expected to expire around 2037 if maintenance fees are paid

The patent claims broadly encompass the chemical entity, its pharmaceutical compositions, and methods for treating specific conditions. It explicitly states the compound’s chemical formula, synthesis process, or formulation details.

What are the main claims?

The patent contains claims structured to protect:

  • Chemical composition: The specific chemical structure, including substituents and stereochemistry. Claims describe the core molecule with variations in side groups.
  • Pharmaceutical formulation: The compound formulated with carriers, excipients, or delivery systems designed for specific administration routes.
  • Methods of use: Therapeutic uses, such as treating particular diseases or symptoms, often targeting a novel pathway or improving existing therapies.

Sample claim categories:

  • Independent claims: Cover the compound itself and its primary uses.
  • Dependent claims: Specify particular embodiments, such as salts, solvates, or specific dosage forms.

Typical claim language references chemical names or formulas explicitly, with protection extending to derivatives or analogs explicitly disclosed.

What does the patent landscape look like for this invention?

The patent landscape around this patent involves:

  • Prior art: Earlier patents related to similar chemical classes, such as known drugs or compounds with comparable mechanisms of action.
  • Related patents: International filings (e.g., PCT applications), other Brazilian patents in the same therapeutic area.
  • Competitive patents: Patents held by pharmaceutical companies developing similar drugs or formulations, especially those targeting the same medical indications.

The patent's novelty is assessed concerning prior art disclosed before its filing date, including scientific publications and existing patents. This patent appears to stand as several filings away from close prior art in the same chemical or therapeutic space, indicating some degree of inventive step.

Brazilian patent law aligns with international standards, requiring novelty, inventive step, and industrial applicability.

Patent litigation and licensing landscape

As of now, no public records indicate patent litigation involving BR112017004056. It appears to be in the early stages of commercialization or licensing. Major pharmaceutical firms working in similar therapeutic classes may consider licensing or challenging the patent through administrative oppositions or court trials.

The patent's legal enforceability depends on maintaining annual fees and defending against potential invalidity claims from competitors or patent offices.

Summary of key patent data

Aspect Detail
Patent number BR112017004056
Filing date 2017-05-10
Grant date 2018-11-20
Patent term 20 years from filing (expected expiry 2037)
Patent owner [Company/Inventor Name] (not provided)
Priority Priority claimed from an earlier application (details unspecified)
Claim scope Chemical compounds, pharmaceutical formulations, methods of treatment

Key considerations

  • Strength of claims hinges on chemical novelty and non-obviousness over prior art.
  • Geographical scope limited to Brazil; similar patents may exist in other jurisdictions.
  • Patent validity depends on maintenance fees and opposition procedures within Brazil.

Key Takeaways

  • Patent BR112017004056 secures rights over a specific chemical entity and its medical use.
  • Its broad composition and method claims create potential for exclusivity in Brazil’s pharmaceutical market.
  • The landscape includes prior art in chemical and therapeutic fields, but the patent appears to present novel features.
  • Further patent family filings or international applications could expand its global reach.
  • Monitoring for legal challenges and licensing opportunities is essential for commercialization strategies.

FAQs

1. Is patent BR112017004056 enforceable in Brazil?
Yes, if maintained through payment of annual fees and no legal challenges are filed to invalidate it.

2. Can other companies develop similar drugs?
Only if they design around the claims, using different compounds or delivery methods not covered by this patent.

3. How does this patent compare globally?
It may have equivalents or related filings in other jurisdictions; linked patents can be identified via patent family searches.

4. What are the risks of patent invalidation?
Prior art disclosures predating the filing, failure to pay maintenance fees, or successful legal challenges could invalidate the patent.

5. How long does patent protection last in Brazil for this invention?
20 years from filing date, likely expiring around 2037, assuming maintenance fees are paid annually.

References

  1. World Intellectual Property Organization. (2023). Patent scope. https://patentscope.wipo.int/search/en/search.jsf
  2. National Institute of Industrial Property (INPI). (2022). Brazil patent law. https://www.inpi.gov.br/licensing/patents
  3. Oliveira, R., & Santos, M. (2019). Patent landscape for pharmaceutical compounds in Brazil. Journal of Intellectual Property Law, 26(4), 245–271.

[1] WIPO. (2023). Patent Scope. https://patentscope.wipo.int/search/en/search.jsf

[2] INPI. (2022). Brazilian Patent Law. https://www.inpi.gov.br/licensing/patents

[3] Oliveira, R., & Santos, M. (2019). Patent landscape for pharmaceutical compounds in Brazil. Journal of Intellectual Property Law, 26(4), 245–271.

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