Official data from INPI

PROCESSO PARA A PRODUÇÃO DE MATERIAL MINERAL DE CIMENTO ENDURECIDO, ESPECIALMENTE CONCRETO, E APARELHO PARA IMPLANTAÇÃO DO PROCESSO

ArquivadaInvention PatentPCT · FI1987000038

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Application data

Number

PI8707634

Type

Invention Patent

Filing

03/17/1987

Publication

03/14/1989

PCT

FI1987000038

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Progress at the INPI

Filing03/17/87
Publication03/14/89
Abandoned01/09/90
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: 03/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Kautar Oy

Inventors

P. V. (pessoa física)

Technical data

IPC Classification

C04B 24/18 C04B 24/38

Priority claims

861110 · 03/17/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

03/14/1989

RPI 960

Arquivamento - Art. 36 §1° da LPI

#11.2

02/21/1995

RPI 1264

Exigência - art. 36 da LPI

#6.1

08/16/1994

RPI 1237

Solicitação de exame técnico

#4.1

01/09/1990

RPI 1001

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