Official data from INPI

PROCESSO DE RECUPERAÇÃO DE PRATA A PARTIR DE MINÉRIOS E CONCENTRADOS

ArquivadaInvention Patent

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Application data

Number

PI8307472

Type

Invention Patent

Filing

08/02/1983

Publication

08/14/1984

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Progress at the INPI

Filing08/02/83
Publication08/14/84
Abandoned10/23/84
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: 09/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dextec Metallurgical Pty. Ltd.

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

PCT/AU83/00098 · 08/02/1983

PF5226 · 08/05/1983

PF7224' · 12/10/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/13/1988

RPI 934

Exigência - art. 36 da LPI

#6.1

03/01/1988

RPI 906

Conhecimento de parecer técnico

#7.1

09/03/1985

RPI 776

Solicitação de exame técnico

#4.1

10/23/1984

RPI 731

Notificação de entrada na fase nacional - PCT

#1.3

08/14/1984

RPI 721

From the same holder

CÉLULA ELETROLÍTICA PARA RECUPERAÇÃO DE METAIS A PARTIR DE MATERIAIS PORTADORES DE METAL.Processo para recuperar seletivamente chumbo de um minério ou concentrado portador de chumbo.

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