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Official data from INPI

SISTEMA DE ESTABELECER PASSAGEM DE FUGA DE UM PARA OUTRO PRÉDIO CONTÍGUO EM CASO DE INCÊDIO

Em AnáliseInvention Patent

Application data

Number

PI8706412

Type

Invention Patent

Filing

11/26/1987

Publication

06/13/1989

Progress at the INPI

Under appeal
  1. Filing11/26/87
  2. Publication06/13/89
  3. Examination11/21/89
  4. Refused11/12/91
  5. Grant
  6. In force

The application was refused by the INPI on 11/12/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. B. (pessoa física)

RJ, BR

Inventors

M. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/21/1989

RPI 996

Publicação do pedido de patente

#3.1

06/13/1989

RPI 973

Pedido de patente depositado

#2.1

03/01/1988

RPI 906

Indeferimento

#9.2

11/12/1991

RPI 1093

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