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Official data from INPI

Prótese cirúrgicamente implantável e junta protética flexível

Em AnáliseInvention Patent

Application data

Number

PI7407113

Type

Invention Patent

Filing

08/27/1974

Publication

-

Progress at the INPI

  1. Filing08/27/74
  2. Publication
  3. Examination
  4. Allowance09/16/80
  5. Grant04/14/81
  6. Expired11/24/92

The letters patent expired on 11/24/1992: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. C. (pessoa física)

US

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Inventors

A. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

391.947 · 08/27/1973

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

22.4

11/24/1987

RPI 892

Concessão da patente

#16.1

04/14/1981

RPI 547

Deferimento

#9.1

09/16/1980

RPI 517

Carta-patente expirada

#21.1

11/24/1992

RPI 1147

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