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RECUPERAÇÃO DE METAIS BASE POR ADSORÇÃO DE COMPLEXOS CIANO SOBRE CARVÃO ATIVADO

ArquivadaInvention PatentPCT · AU1991000522

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Application data

Number

PI9106985

Type

Invention Patent

Filing

11/15/1991

Publication

10/05/1993

PCT

AU1991000522

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Progress at the INPI

Filing11/15/91
Publication10/05/93
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 11/15/1991 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: 10/04/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bruno Sceresini Holdings PTY Ltd

Forsayth (Gibson) LTD

F. L. (pessoa física)

Reynolds Australia Metals, LTD

Inventors

B. S. (pessoa física)

Technical data

IPC Classification

C22B 3/04 C22B 3/24

Priority claims

PK 3369 · 11/15/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

10/04/1994

RPI 1244

Retificação da notificação da fase nacional - PCT

#1.3.1

11/30/1993

RPI 1200

Notificação de entrada na fase nacional - PCT

#1.3

10/05/1993

RPI 1192

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