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Official data from INPI

SISTEMA DE BLOQUEIO EM TODAS AS RODAS NO ENCADEAMENTO ACIONADOR DE EIXO DIANTEIRO-EIXO TRASEIRO DE UM VEÍCULO MOTORIZADO

Em AnáliseInvention Patent

Application data

Number

PI8701693

Type

Invention Patent

Filing

04/10/1987

Publication

01/26/1988

Progress at the INPI

  1. Filing04/10/87
  2. Publication01/26/88
  3. Examination05/17/88
  4. Allowance11/06/90
  5. Grant07/30/91
  6. Terminated10/17/95

The patent was granted on 07/30/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dr. Ing. h.c.F., Porsche Aktiengesellschaft

DE

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Inventors

H. P. (pessoa física)

DE

K. G. (pessoa física)

DE

R. M. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 36 16 236.1 · 05/14/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/17/1988

RPI 917

Publicação do pedido de patente

#3.1

01/26/1988

RPI 901

Pedido de patente depositado

#2.1

07/28/1987

RPI 875

Anuidade - prazo legal encerrado

#18.2

10/17/1995

RPI 1298

Concessão da patente

#16.1

07/30/1991

RPI 1078

Notificação para pagamento de retribuição

#13.1

03/19/1991

RPI 1059

9.1.3

12/04/1990

RPI 1044

Deferimento

#9.1

11/06/1990

RPI 1040

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