Official data from INPI

DISPOSICAO INTRODUZIDA EM AQUECEDOR ELETRICO

IndeferidaUtility Model

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Application data

Number

MU6401785

Type

Utility Model

Filing

10/29/1984

Publication

06/03/1986

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Progress at the INPI

Under appeal

Filing10/29/84
Publication06/03/86
Examination07/19/88
Refused06/27/89
Grant
In force

The application was refused by the INPI on 06/27/1989. The invention was never patented.

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Latest action published by the INPI: 06/27/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ANTONIO CORDEIRO DO VALLE [BR]

Inventors

V. [. (pessoa física)

Technical data

IPC Classification

H05B 3/20

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/27/1989

RPI 975

Solicitação de exame técnico

#4.1

07/19/1988

RPI 926

Publicação do pedido de patente

#3.1

06/03/1986

RPI 815

Pedido de patente depositado

#2.1

01/22/1985

RPI 744

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