Official data from INPI

PROCESSO PARA RECUPERACAO DE CALOR EM FORNO PARA FABRICACAO DE ALUMINIO FOR FUSAO DE ALUMINA POR ELETROLISE

ArquivadaInvention Patent

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Application data

Number

PI8208071

Type

Invention Patent

Filing

11/04/1981

Publication

03/07/1984

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Progress at the INPI

Filing11/04/81
Publication03/07/84
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 11/04/1981 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: 04/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HB CONSULT RAODGIVANDE ING AB [SE]

Inventors

F. [. (pessoa física)

H. [. (pessoa física)

Technical data

IPC Classification

C25C 3/22 F24J 3/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

04/29/1986

RPI 810

Notificação de entrada na fase nacional - PCT

#1.3

03/07/1984

RPI 698

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