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Official data from INPI

DISPOSITIVO DE FURAR PARA A EXECUÇÃO DE FUROS DE FURAÇÃO COM ALARGAMENTO TRASEIRO

PublicadaInvention Patent

Application data

Number

PI8900340

Type

Invention Patent

Filing

01/27/1989

Publication

09/19/1989

Progress at the INPI

  1. Filing01/27/89
  2. Publication09/19/89
  3. Examination05/01/90
  4. Allowance
  5. Grant
  6. In force

Published on 09/19/1989, 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: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fischer-Werke Artur Fischer GmbH & CO KG

DE

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Inventors

A. F. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 38 02 421.7 · 01/28/1988

DE

P 38 19 650.6 · 06/09/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/19/1989

RPI 987

Pedido de patente depositado

#2.1

03/14/1989

RPI 960

Retificação

#15.3

05/03/1994

RPI 1222

Solicitação de exame técnico

#4.1

05/01/1990

RPI 1016

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