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Official data from INPI

CADARCO DE FECHO CORREDICO

Em AnáliseInvention Patent

Application data

Number

PI8604712

Type

Invention Patent

Filing

09/25/1985

Publication

06/23/1987

Progress at the INPI

Under appeal
  1. Filing09/25/85
  2. Publication06/23/87
  3. Examination10/06/87
  4. Refused05/21/91
  5. Grant
  6. In force

The application was refused by the INPI on 05/21/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/06/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

YOSHIDA KOGYO KK [JP]

Inventors

H. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/06/1987

RPI 885

Publicação do pedido de patente

#3.1

06/23/1987

RPI 870

Pedido de patente depositado

#2.1

03/24/1987

RPI 857

Indeferimento

#9.2

05/21/1991

RPI 1068

Conhecimento de parecer técnico

#7.1

09/25/1990

RPI 1034

6.2

01/16/1990

RPI 1002

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