Official data from INPI

FLUORPOLIMERO HIDROFILO, DIAFRAGMA PARA UMA CELULA DE CLORO-ALCALI, COMPOSICAO APROPRIADA PARA PREPARACAO DE UM DIAFRAGMA PARA UMA CELULA DE CLORO-ALCALI, APERFEICOAMENTO EM PROCESSO PARA SEPARACAO DE DIVERSAS SUBSTANCIAS E PROCESSO PARA PREPARACAO DE UM FLUORPOLIMERO HIDROFILO

ArquivadaInvention Patent

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Application data

Number

PI7901754

Type

Invention Patent

Filing

03/22/1979

Publication

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Progress at the INPI

Filing03/22/79
Publication
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 03/22/1979 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: 01/04/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DU PONT

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Inventors

J. F. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

01/04/1983

RPI 637

From the same holder

COMPOSTOS COMPOSICAO ADEQUADA E PROCESSO PARA CONTROLAR CRESCIMENTO DE VEGETACAO INDESEJADA SEM TITULO COMPOSIÇÃO TERMOPLÁSTICA.SEM TITULO COMPOSICAO PESTICIDA SOLIDA E PROCESSO PARA PREPARAR A COMPOSICAO COMPSICAO;CARPETE;E CARPETE PARA AUTOMOVEIS PROCESSO INTEGRADO PARA LAMINACAO DE UMA CAMADA CONTINUA DE COMPOSICAO FOTOSSENSIVEL COMPOSICAO DE POLIURETANA FOTOCURAVEL

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