Official data from INPI

Composições para preparação de aglomerantes hidráulicos, à base de cinzas e forno para produção de cinzas.

PublicadaInvention Patent

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Application data

Number

PI8404410

Type

Invention Patent

Filing

09/04/1984

Publication

04/08/1986

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Progress at the INPI

Filing09/04/84
Publication04/08/86
Examination
Allowance
Grant
In force

The application was published in the RPI gazette on 04/08/1986 and is now open to any interested party. It moves on to technical examination at the INPI.

Latest action published by the INPI: 09/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. R. (pessoa física)

Inventors

A. R. (pessoa física)

Technical data

IPC Classification

C04B 22/00 C04B 24/10 F27D 5/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

09/22/1987

RPI 883

Publicação do pedido de patente

#3.1

04/08/1986

RPI 807

Pedido de patente depositado

#2.1

11/13/1984

RPI 734

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