Official data from INPI

SISTEMA DE COMBUSTAO PARA MOTOR DE COMBUSTAO INTERNA

ArquivadaInvention Patent

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Application data

Number

PI7900218

Type

Invention Patent

Filing

01/16/1978

Publication

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Progress at the INPI

Filing01/16/78
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: 12/06/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ENGELHARD MIN & CHEM

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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. 36 §1° da LPI

#11.2

12/06/1983

RPI 685

Exigência - art. 36 da LPI

#6.1

04/12/1983

RPI 651

14.1

08/10/1982

RPI 616

From the same holder

PROCESSO PARA PRODUZIR SOLUCAO DE HIPOSSULFITO DE ALUMINIO CATALISADOR E PROCESSO PARA REFORMAR FRACAO DE NAFTA POR CATALISE PROCESSO PARA PREPARAR PRODUTOS PREMIUM,A PARTIR DE PETROLEO CRU COMPOSICAO CATALITICA,RESPECTIVO PROCESSO DE PRODUCAO E PROCESSO DE CONVERSAO SIMULTANEA DOS COMPONENTES DE UMA CORRENTE GASOSA COMPOSICAO CATALITICA,RESPECTIVO PROCESSO DE FABRICO E PROCESSO DE CONVERSAO SIMULTANEA DOS COMPONENTES DE UMA MISTURA GASOSA PROCESSO PARA TROCA IONICA DE PARTICULAS ZEOLITICAS,E SISTEMA UTIL PARA TROCA IONICA DE MICROESFERAS DE PRECURSOR DE CATALIZADOR SISTEMA CATALITICO DE REDUCAO E OXIDACAO DE ESCAPAMENTO COM MOTOR DE COMBUSTAO INTERNA

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