Official data from INPI

GAXETA PARA VEDACAO NA JUNCAO DE DOIS TUBOS,PELOS QUAIS CIRCULA GAS AQUECIDO

Em AnáliseInvention Patent

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Application data

Number

PI7608193

Type

Invention Patent

Filing

12/02/1976

Publication

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Progress at the INPI

Filing12/02/76
Publication
Examination
Refused11/16/83
Grant
In force

The application was refused on 11/16/1983 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 11/16/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

JUNTAS FLEXA IND COM LTD

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

131

11/16/1983

RPI 682

Petição de recurso

#12.2

08/23/1983

RPI 670

101

11/03/1982

RPI 628

Recurso

#12.1

10/06/1981

RPI 572

From the same holder

MONTAGEM DE JUNTAS DE CABECOTES MONTAGEM DE JUNTA DE CABECOTE TENDO PASSAGENS NA MESMA SISTEMA DE VEDACAO PARA FLUIDOS ATRAVES DE ELEMENTOS ELASTICOS APLICADO A UMA BASE SOLIDA,BEM COMO O RESPECTIVO PROCESSO DE PRODUCAO

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