Official data from INPI

PROCESSO DE OBTENÇÃO DE POLISSULFETOS DE CÁLCIO

ArquivadaInvention Patent

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Application data

Number

PI9006136

Type

Invention Patent

Filing

12/04/1990

Publication

08/04/1992

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Progress at the INPI

Filing12/04/90
Publication08/04/92
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 12/04/1990 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: 10/11/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. D. (pessoa física)

RJ, BR

P. S. (pessoa física)

RJ, BR

Inventors

J. D. (pessoa física)

P. S. (pessoa física)

Technical data

IPC Classification

C01B 17/43

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

10/11/1994

RPI 1245

Publicação do pedido de patente

#3.1

08/04/1992

RPI 1131

Pedido de patente depositado

#2.1

01/07/1992

RPI 1101

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