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Official data from INPI

PROCESSO PARA LIMPEZA DE PEÇA DE TRABALHO METÁLICA, PROCESSO PARA LIMPEZA DE MANCAL DESLIZANTE E MANCAL DESLIZANTE DE COLAR

PublicadaInvention Patent

Application data

Number

PI8900523

Type

Invention Patent

Filing

02/03/1989

Publication

10/03/1989

Progress at the INPI

  1. Filing02/03/89
  2. Publication10/03/89
  3. Examination08/07/90
  4. Allowance
  5. Grant
  6. In force

Published on 10/03/1989, 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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. A. (pessoa física)

AT

Inventors

F. K. (pessoa física)

H. K. (pessoa física)

W. G. (pessoa física)

Technical data

IPC Classification

Priority claims

AT

A 230/88 · 02/05/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/03/1989

RPI 989

Pedido de patente depositado

#2.1

03/21/1989

RPI 961

Retificação

#15.3

08/06/1996

RPI 1340

Solicitação de exame técnico

#4.1

08/07/1990

RPI 1027

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