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Official data from INPI

Composições de produtos reacionais, processo de preparação das composições, emprego e couro.

IndeferidaInvention Patent

Application data

Number

PI8104442

Type

Invention Patent

Filing

07/10/1981

Publication

03/30/1982

Progress at the INPI

Under appeal
  1. Filing07/10/81
  2. Publication03/30/82
  3. Examination05/15/84
  4. Refused10/06/87
  5. Grant
  6. In force

The application was refused by the INPI on 10/06/1987. The invention was never patented.

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Latest action published by the INPI: 10/06/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba-Geigy AG

CH

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Inventors

T. R. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

5350/80 · 07/11/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

10/06/1987

RPI 885

Conhecimento de parecer técnico

#7.1

02/17/1987

RPI 852

Solicitação de exame técnico

#4.1

05/15/1984

RPI 708

Publicação do pedido de patente

#3.1

03/30/1982

RPI 597

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