Official data from INPI

PRODUTO COM PROPRIEDADE HIDRAULICAS PARA A FABRICACAO DE AGLUTINANTES HIDRAULICOS E PROCESSO DE FABRICACAO;DISPOSITIVO PARA APLICACAO DO PROCESSO

ArquivadaInvention Patent

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Application data

Number

PI8306784

Type

Invention Patent

Filing

12/13/1982

Publication

07/17/1984

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Progress at the INPI

Filing12/13/82
Publication07/17/84
Abandoned07/22/86
Allowance
Grant
In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/23/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IMPHY SA [FR]

Inventors

C. B. (pessoa física)

R. G. (pessoa física)

Technical data

IPC Classification

C04B 31/10 C04B 5/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

05/23/1989

RPI 970

Exigência - art. 36 da LPI

#6.1

12/06/1988

RPI 946

6.2

06/23/1987

RPI 870

Solicitação de exame técnico

#4.1

07/22/1986

RPI 822

Publicação do pedido de patente

#3.1

07/17/1984

RPI 717

Pedido de patente depositado

#2.1

02/21/1984

RPI 696

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