Official data from INPI

COMPOSIÇÃO E PROCESSO PARA ESTABILIZAR UM MATERIAL ROGÂNICO.

PublicadaInvention Patent

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Application data

Number

PI8703720

Type

Invention Patent

Filing

07/16/1987

Publication

03/29/1988

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Progress at the INPI

Filing07/16/87
Publication03/29/88
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 07/16/1987 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba Geigy AG.

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Inventors

P. D. (pessoa física)

R. P. (pessoa física)

Technical data

IPC Classification

C08K 5/03 C08L 25/04 C08L 25/06 C08L 25/10

Priority claims

2868/86 · 07/17/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/29/1988

RPI 910

Pedido de patente depositado

#2.1

10/06/1987

RPI 885

Arquivamento - Art. 33 da LPI

#11.1

12/04/1990

RPI 1044

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