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Official data from INPI

PROCESSO E DISPOSITIVO PARA CONTROLAR A MEMORIZAÇÃO POR UM SISTEMA DE REGISTRO.

Em AnáliseInvention Patent

Application data

Number

PI8506089

Type

Invention Patent

Filing

11/28/1985

Publication

08/19/1986

Progress at the INPI

  1. Filing11/28/85
  2. Publication08/19/86
  3. Examination12/08/87
  4. Allowance12/08/92
  5. Grant08/31/93
  6. Terminated09/19/95

The patent was granted on 08/31/1993 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/08/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Institut Français du Petrole

FR

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Inventors

J. R. (pessoa física)

FR

R. B. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

84/ 18 424 · 11/30/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/08/1987

RPI 894

Publicação do pedido de patente

#3.1

08/19/1986

RPI 826

Pedido de patente depositado

#2.1

02/18/1986

RPI 800

Anuidade - prazo legal encerrado

#18.2

09/19/1995

RPI 1294

Concessão da patente

#16.1

08/31/1993

RPI 1187

Notificação para pagamento de retribuição

#13.1

04/20/1993

RPI 1168

Deferimento

#9.1

12/08/1992

RPI 1149

Exigência - art. 36 da LPI

#6.1

01/21/1992

RPI 1103

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