Official data from INPI

CIRCUITO DETETOR DE CHAMAS TIPO PAR TERMOELETRICO

IndeferidaUtility Model

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Application data

Number

MU6500731

Type

Utility Model

Filing

06/12/1984

Publication

12/23/1986

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Progress at the INPI

Under appeal

Filing06/12/84
Publication12/23/86
Examination11/08/88
Refused10/24/89
Grant
In force

The application was refused by the INPI on 10/24/1989. The invention was never patented.

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Latest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

RINNAI KK [JP]

Inventors

N. S. (pessoa física)

Technical data

IPC Classification

H01T 15/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

10/24/1989

RPI 992

Solicitação de exame técnico

#4.1

11/08/1988

RPI 942

15.5

08/11/1987

RPI 877

Publicação do pedido de patente

#3.1

12/23/1986

RPI 844

Pedido de patente depositado

#2.1

08/20/1985

RPI 774

From the same holder

APARELHO DE TORNEIRA DE GAS

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