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Official data from INPI

COMPOSIÇÃO DE TRATAMENTO DE COURO, SUA UTILIZAÇÃO, PROCESSO PARA TRATAMENTO DE COUROS, BEM COMO COURO ASSIM TRATADO

ArquivadaInvention Patent

Application data

Number

PI8904924

Type

Invention Patent

Filing

09/28/1989

Publication

05/08/1990

Progress at the INPI

  1. Filing09/28/89
  2. Publication05/08/90
  3. Abandoned06/09/92
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 01/02/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba-Geigy AG

CH

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Inventors

A. L. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

CH

3613/88 · 09/28/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

01/02/1996

RPI 1309

Exigência - art. 36 da LPI

#6.1

03/14/1995

RPI 1267

Solicitação de exame técnico

#4.1

06/09/1992

RPI 1123

Publicação do pedido de patente

#3.1

05/08/1990

RPI 1017

Pedido de patente depositado

#2.1

02/13/1990

RPI 1006

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