Official data from INPI

ÓLEO ISOLANTE NÃO GASEIFICADOR, RETARDANTE DE CHAMA

PublicadaInvention Patent

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Application data

Number

PI8802900

Type

Invention Patent

Filing

06/14/1988

Publication

01/03/1989

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Progress at the INPI

Filing06/14/88
Publication01/03/89
Examination11/13/90
Allowance
Grant
In force

Published on 01/03/1989, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

Latest action published by the INPI: 01/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bicc Public Limited

Bicc Public Limited Company

Inventors

M. P. (pessoa física)

N. M. (pessoa física)

Technical data

IPC Classification

H01B 3/46

Priority claims

8714291 · 06/18/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

01/03/1989

RPI 950

Pedido de patente depositado

#2.1

11/08/1988

RPI 942

Retificação

#15.3

06/07/1994

RPI 1227

Solicitação de exame técnico

#4.1

11/13/1990

RPI 1041

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