Official data from INPI

PROCESSO DE OBTENÇÃO DE COBALTO, NÍQUEL E SEUS SAIS A PARTIR DE DONTES SECUNDÁRIAS.

Em ExigênciaInvention Patent

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Application data

Number

PI8500543

Type

Invention Patent

Filing

02/06/1919

Publication

09/09/1986

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Progress at the INPI

Filing02/06/19
Publication09/09/86
Abandoned04/07/87
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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. J. (pessoa física)

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

C22B 23/00 C22B 3/06 C22B 7/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

10/03/1989

RPI 989

Solicitação de exame técnico

#4.1

04/07/1987

RPI 859

Publicação do pedido de patente

#3.1

09/09/1986

RPI 829

Pedido de patente depositado

#2.1

04/30/1985

RPI 758

Republicação - classificação IPC

#15.11

01/12/2010

RPI 2036

Arquivamento - Art. 36 §1° da LPI

#11.2

04/10/1990

RPI 1013

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