Official data from INPI

PROCESSO DE PURIFICACAO DE AGUAS RESIDUAIS CONTENDO MATERIAIS CORANTES

ArquivadaInvention Patent

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Application data

Number

PI8005526

Type

Invention Patent

Filing

08/31/1979

Publication

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Progress at the INPI

Filing08/31/79
Publication
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 08/31/1979 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: 06/12/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UGINE KUHLMANN [FR]

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

06/12/1984

RPI 712

15.0

11/17/1981

RPI 578

From the same holder

SEM TITULO PROCESSO DE DESTRUICAO DAS AMINAS PRIMARIAS AROMATICAS NAS AGUAS RESIDUAIS PROCESSO DE PREPARACAO DE ALUMINA DE ALTA PUREZA E ALUMINA EM TRANSICAO PROCESSO DE PREPARACAO DE HIDROCARBONETOS ACETILENICOS VERDADEIROS DE CADEIA PERFLUORADA DIISOCIANATO DE TOLUENO BRUTO MODIFICADO PROCESSO DE DESENGOMAGEM E ALVEJAMENTO DOS TECIDOS PROCESSO CONTINUO DE PREPARACAO EM FASE GASOSA DE TRICLOROTRIFLUORETANO,DO DICLOROTETRAFLUOROETANO E DO MONOCLOROPENTAFLUOROETANO EM PROPORCOES CONTROLADAS PROCESSO PARA RECUPERACAO DE URANIO A PARTIR DE UMA SOLUCAO DE ATAQUE DE UM MINERIO URANIFERO COM ACIDO SULFURICO

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