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Official data from INPI

ACOPLAMENTO DE GARRAS COM DISPOSITIVO SINCRONIZADOR DE BLOQUEIO

Em AnáliseInvention Patent

Application data

Number

PI8607155

Type

Invention Patent

Filing

07/17/1986

Publication

04/19/1988

Progress at the INPI

  1. Filing07/17/86
  2. Publication04/19/88
  3. Examination03/07/89
  4. Allowance01/08/91
  5. Grant08/27/91
  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: 03/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Z. A. (pessoa física)

DE

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Inventors

G. F. (pessoa física)

DE

K. C. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

EP

EP85/00376 · 07/26/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/07/1989

RPI 959

Notificação de entrada na fase nacional - PCT

#1.3

04/19/1988

RPI 913

Carta-patente expirada

#21.1

Patente extinta em 17/07/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

08/27/1991

RPI 1082

Notificação para pagamento de retribuição

#13.1

04/23/1991

RPI 1064

Deferimento

#9.1

01/08/1991

RPI 1049

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