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Official data from INPI

PROCESSO PARA A MONTAGEM DE UM ELEMENTO DE EXPANSÃO, BROCA E ELEMENTO DE EXPANSÃO

DeferidaInvention Patent

Application data

Number

PI9004482

Type

Invention Patent

Filing

09/10/1990

Publication

09/10/1991

Progress at the INPI

Awaiting grant fee payment
  1. Filing09/10/90
  2. Publication09/10/91
  3. Examination11/19/91
  4. Allowance03/15/94
  5. Grant
  6. In force

The application was allowed by the INPI on 03/15/1994. The grant of the letters patent is being processed.

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Latest action published by the INPI: 03/27/2018. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fischerwerke Artur Fischer Gmbh & Co. Kg.

DE

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Inventors

A. F. (pessoa física)

DE

W. H. (pessoa física)

DE

Technical data

Priority claims

DE

P 39 30 268.7 · 09/11/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era F16L 2/04.

03/27/2018

RPI 2464

Retificação

#15.3

07/26/1994

RPI 1234

Deferimento

#9.1

03/15/1994

RPI 1215

Solicitação de exame técnico

#4.1

11/19/1991

RPI 1094

Publicação do pedido de patente

#3.1

09/10/1991

RPI 1084

Pedido de patente depositado

#2.1

03/12/1991

RPI 1058

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