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Official data from INPI

CHAVE PARA PLACA DE TORNO COM DISPOSITIVO DE SEGURANÇA

Em AnáliseInvention Patent
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Application data

Number

PI9001077

Type

Invention Patent

Filing

03/07/1990

Publication

10/15/1991
View on INPI

Progress at the INPI

  1. Filing03/07/90
  2. Publication10/15/91
  3. Examination06/15/93
  4. Allowance
  5. Grant
  6. In force

Published on 10/15/1991, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 09/26/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ishikawajima do Brasil - Estaleiros S/A

RJ, BR

Ishikawajima do Brasil - Estaleiros S/A -"ISHIBRAS"

RJ, BR

Inventors

J. F. (pessoa física)

Technical data

IPC Classification

B23B 31/00B25B 15/00B25B 15/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

09/26/1995

RPI 1295

Retificação

#15.6

11/15/1994

RPI 1250

15.5

07/26/1994

RPI 1234

Solicitação de exame técnico

#4.1

06/15/1993

RPI 1176

Publicação do pedido de patente

#3.1

10/15/1991

RPI 1089

Pedido de patente depositado

#2.1

05/29/1990

RPI 1020

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