Official data from INPI

METODO DE OXIDACAO DA MISTURA GASOSA DO COMBUSTIVEL

IndeferidaInvention Patent

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Application data

Number

PI8106158

Type

Invention Patent

Filing

09/25/1981

Publication

01/12/1982

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Progress at the INPI

Under appeal

Filing09/25/81
Publication01/12/82
Examination03/30/82
Refused01/19/88
Grant
In force

The application was refused by the INPI on 01/19/1988. The invention was never patented.

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Latest action published by the INPI: 01/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. N. (pessoa física)

Inventors

H. N. (pessoa física)

Technical data

IPC Classification

C10L 3/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

01/19/1988

RPI 900

Conhecimento de parecer técnico

#7.1

06/02/1987

RPI 867

Solicitação de exame técnico

#4.1

03/30/1982

RPI 597

Publicação antecipada

#3.2

01/12/1982

RPI 586

Pedido de patente depositado

#2.1

11/10/1981

RPI 577

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