Official data from INPI

PROCESSO DE OXIDACAO DE SULFATO FERROSO

ArquivadaInvention Patent

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Application data

Number

PI7604434

Type

Invention Patent

Filing

07/09/1975

Publication

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Progress at the INPI

Filing07/09/75
Publication
Abandoned
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: 12/07/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. A. (pessoa física)

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Inventors

M. P. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

12/07/1982

RPI 633

From the same holder

MAQUINA DE FUSAO PROCESSO PARA A COMPENSACAO DOS CAMPOS MAGNETICOS DAS SERIES VIZINHAS DE CUBAS DE ELETROLISE IGNEA,E DISPOSITIVO PARA EMPREGO DO MESMO PROCESSO PARA PRECIPITACAO DE UM SULFATO DE ALUMINIO PROCESSO PARA TRATAR UMA SOLUCAO ALCALINA DE ALUMINATO DE SODIO DO CICLO BAYER PROCESSO PARA PURIFICACAO DE UMA SOLUCAO SULFURICA DILUID APERFEICOAMENTO EM PROCESSO E DISPOSITIVO PARA A ALIMENTACAO EM CORRENTE ELETRICA DE CUBAS DE ELETROLISE IGNEA COLOCADAS TRANSVERSALMENTE APERFEICOAMENTO EM PROCESSO DE FABRICACAO DE CONDUTORES ELETRICOS EM LIGA AL-MG-SI

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