Official data from INPI

INSTALACAO PARA CONTACTAR UM GAS COM UM LIQUIDO

IndeferidaInvention Patent

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Application data

Number

PI7706872

Type

Invention Patent

Filing

10/22/1976

Publication

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Progress at the INPI

Under appeal

Filing10/22/76
Publication
Examination
Refused12/27/83
Grant
In force

The application was refused by the INPI on 12/27/1983. The invention was never patented.

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Latest action published by the INPI: 12/27/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. I. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

C02C 1/10

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

12/27/1983

RPI 688

15.0

01/19/1982

RPI 587

Conhecimento de parecer técnico

#7.1

11/03/1981

RPI 576

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