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Official data from INPI

EMPREGO DE COMPOSTOS, COMPOSTOS E PROCESSO PARA TINGIR COURO

ArquivadaInvention Patent

Application data

Number

PI9103148

Type

Invention Patent

Filing

07/23/1991

Publication

05/05/1992

Progress at the INPI

  1. Filing07/23/91
  2. Publication05/05/92
  3. Abandoned11/16/93
  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: 04/04/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba-Geigy AG

CH

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Inventors

D. P. (pessoa física)

CH

D. M. (pessoa física)

CH

D. S. (pessoa física)

CH

Technical data

Priority claims

CH

2454/90 · 07/24/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/04/2000

RPI 1526

Exigência - art. 36 da LPI

#6.1

08/24/1999

RPI 1494

Solicitação de exame técnico

#4.1

11/16/1993

RPI 1198

Publicação do pedido de patente

#3.1

05/05/1992

RPI 1118

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