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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE PRODUTOS ENDURECIDOS, PROCESSO PARA A PREPARAÇÃO DE UM ENDURECEDOR E APLICAÇÃO

PublicadaInvention Patent

Application data

Number

PI8802343

Type

Invention Patent

Filing

05/16/1988

Publication

12/13/1988

Progress at the INPI

  1. Filing05/16/88
  2. Publication12/13/88
  3. Examination03/12/91
  4. Allowance
  5. Grant
  6. In force

Published on 12/13/1988, 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: 12/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba-Geigy AG

CH

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Inventors

K. A. (pessoa física)

CH

W. S. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

1859/87 · 05/14/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/13/1988

RPI 947

Pedido de patente depositado

#2.1

10/11/1988

RPI 938

Retificação

#15.3

02/16/1994

RPI 1211

Solicitação de exame técnico

#4.1

03/12/1991

RPI 1058

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