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Official data from INPI

FURADEIRA PARA A PRODUCAO DE FUROS COM TALHO TRASEIRO

Em AnáliseInvention Patent

Application data

Number

PI8404541

Type

Invention Patent

Filing

09/12/1983

Publication

08/06/1985

Progress at the INPI

  1. Filing09/12/83
  2. Publication08/06/85
  3. Examination01/21/86
  4. Allowance
  5. Grant
  6. In force

Published on 08/06/1985, 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: 09/01/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

FISCHER ARTUR DR H C [DE]

Inventors

F. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

09/01/1987

RPI 880

Solicitação de exame técnico

#4.1

01/21/1986

RPI 796

Publicação do pedido de patente

#3.1

08/06/1985

RPI 772

Pedido de patente depositado

#2.1

11/13/1984

RPI 734

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