Official data from INPI

PROCESSO DE PRODUCAO DE CALCIO OU DE LIGAS DE CALCIO DE ALTA PUREZA

ArquivadaInvention Patent

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Application data

Number

PI8507254

Type

Invention Patent

Filing

10/05/1984

Publication

10/27/1987

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Progress at the INPI

Filing10/05/84
Publication10/27/87
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 10/05/1984 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: 10/27/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Extramet S.A.

Inventors

D. D. (pessoa física)

G. B. (pessoa física)

Technical data

IPC Classification

C25B 1/00 C25C 3/00 C25C 3/02

Priority claims

PCT/85/00266 · 09/27/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/27/1987

RPI 888

Arquivamento - Art. 33 da LPI

#11.1

12/04/1990

RPI 1044

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