Official data from INPI

PROCESSO PARA A SEPARACAO DO ARSENICO DAS SOLUCOES ACIDAS QUE O CONTEM

ArquivadaInvention Patent

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Application data

Number

PI8403375

Type

Invention Patent

Filing

07/07/1983

Publication

06/18/1985

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Progress at the INPI

Filing07/07/83
Publication06/18/85
Abandoned01/21/86
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: 02/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SAMIM SOC AZIONARIA MINERO MET [IT]

Inventors

B. A. (pessoa física)

G. R. (pessoa física)

R. L. (pessoa física)

V. G. (pessoa física)

Technical data

IPC Classification

C25C 1/12

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

02/14/1989

RPI 956

6.2

07/26/1988

RPI 927

Solicitação de exame técnico

#4.1

01/21/1986

RPI 796

Publicação do pedido de patente

#3.1

06/18/1985

RPI 765

Pedido de patente depositado

#2.1

09/11/1984

RPI 725

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