Official data from INPI

COMPOSIÇÃO DISFORME E REFRATÁRIA PARA REVESTIMENTO OU ENCHIMENTO.

ArquivadaInvention Patent

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Application data

Number

PI8301984

Type

Invention Patent

Filing

04/18/1983

Publication

11/20/1984

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Progress at the INPI

Filing04/18/83
Publication11/20/84
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 04/18/1983 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: 01/27/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Aikoh Co., Ltd.

Inventors

T. M. (pessoa física)

Technical data

IPC Classification

C04B 35/04 C04B 35/66

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

01/27/1987

RPI 849

Publicação do pedido de patente

#3.1

11/20/1984

RPI 735

Pedido de patente depositado

#2.1

06/07/1983

RPI 659

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