Official data from INPI

PROCESSO HIDROMETALÚRGICO PARA A RECUPERAÇÃO DE MATERIAIS METAL ÍFEROS DE ACUMULADORES DE ÁCIDO E CHUMBO ESGOTADOS

ArquivadaInvention Patent

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Application data

Number

PI8205034

Type

Invention Patent

Filing

08/27/1982

Publication

08/09/1983

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Progress at the INPI

Filing08/27/82
Publication08/09/83
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 08/27/1982 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: 11/19/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Hydrometal s.p.a

Inventors

U. D. (pessoa física)

Technical data

IPC Classification

C22B 3/00 C22B 7/00

Priority claims

23 745 A/81 · 09/02/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

11/19/1985

RPI 787

Publicação do pedido de patente

#3.1

08/09/1983

RPI 668

Pedido de patente depositado

#2.1

10/19/1982

RPI 626

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