Official data from INPI

PROCESSO PARA PRODUZIR ARGILO-MINERAIS, POROSOS, DESIDRATADOS E DE GRANDE ALVURA.

ArquivadaInvention Patent

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Application data

Number

PI8600844

Type

Invention Patent

Filing

02/14/1986

Publication

09/08/1987

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Progress at the INPI

Filing02/14/86
Publication09/08/87
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 02/14/1986 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: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. X. (pessoa física)

SP, BR

F. H. (pessoa física)

Inventors

C. X. (pessoa física)

F. H. (pessoa física)

Technical data

IPC Classification

C04B 33/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

12/12/1989

RPI 999

Publicação do pedido de patente

#3.1

09/08/1987

RPI 881

Pedido de patente depositado

#2.1

08/12/1986

RPI 825

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PROCESSO PARA PRODUZIR CARBONATO DE CÁLCIO PRECIPITADO FLUORADO.

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