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Official data from INPI

PROCESSO PARA CURTIR PELES BRUTAS ACIDIFICADAS

Em AnáliseInvention Patent
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Application data

Number

PI9003194

Type

Invention Patent

Filing

07/05/1990

Publication

08/27/1991
View on INPI

Progress at the INPI

  1. Filing07/05/90
  2. Publication08/27/91
  3. Examination06/30/92
  4. Allowance
  5. Grant
  6. In force

Published on 08/27/1991, 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: 11/28/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Chambre Syndicale De L'Industrie Du Cuir De Mazamet

FR

C. M. (pessoa física)

FR

Gaches Chimie S.A.

FR

Institut National Polytechnique de Toulouse

Inventors

A. G. (pessoa física)

C. G. (pessoa física)

F. S. (pessoa física)

M. D. (pessoa física)

Technical data

IPC Classification

C14C 3/02

Priority claims

FR

89.09655 · 07/10/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

11/28/1995

RPI 1304

Solicitação de exame técnico

#4.1

06/30/1992

RPI 1126

Publicação do pedido de patente

#3.1

08/27/1991

RPI 1082

Pedido de patente depositado

#2.1

01/02/1991

RPI 1048

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