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Official data from INPI

CIRCUITO DE CODIFICAÇÃO DO VALOR DAS DUAS GRANDEZAS MEDIDAS EM UM PNEUMÁTICO.

Em AnáliseInvention Patent

Application data

Number

PI8607136

Type

Invention Patent

Filing

06/20/1986

Publication

04/19/1988

Progress at the INPI

  1. Filing06/20/86
  2. Publication04/19/88
  3. Examination09/13/88
  4. Allowance12/22/92
  5. Grant06/29/93
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 09/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. C. (pessoa física)

FR

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Inventors

A. D. (pessoa física)

FR

D. M. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

85 10515 · 07/03/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/13/1988

RPI 934

Notificação de entrada na fase nacional - PCT

#1.3

04/19/1988

RPI 913

Carta-patente expirada

#21.1

Patente extinta em 20/06/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

06/29/1993

RPI 1178

Notificação para pagamento de retribuição

#13.1

04/27/1993

RPI 1169

Deferimento

#9.1

12/22/1992

RPI 1151

Exigência - art. 36 da LPI

#6.1

03/03/1992

RPI 1109

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