Official data from INPI

PROCESSO PARA OBTENCAO DE ELEMENTO COMBUSTIVEL PARA FORNO DE LENHA

Em AnáliseInvention Patent

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Application data

Number

PI7606501

Type

Invention Patent

Filing

09/29/1976

Publication

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Progress at the INPI

Filing09/29/76
Publication
Examination
Refused01/11/83
Grant
In force

The application was refused on 01/11/1983 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: 01/11/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. L. (pessoa física)

I. H. (pessoa física)

Inventors

I. H. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

01/11/1983

RPI 638

From the same holder

TRINCO PARA PORTAS ACIONADOR DE TRINCOS DE FECHADURA APERFEICOAMENTO EM PORTEIRO ELETRONICO PARA RESIDENCIAS

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