Official data from INPI

DISPOSITIVO DE PROTEÇÃO DE CIRCUITOS ELÉTRICOS DE BAIXA TENSÃO.

Em AnáliseInvention Patent

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Application data

Number

PI8404712

Type

Invention Patent

Filing

09/17/1984

Publication

12/26/1984

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Progress at the INPI

Under appeal

Filing09/17/84
Publication12/26/84
Examination04/23/85
Refused03/13/90
Grant
In force

The application was refused by the INPI on 03/13/1990. The invention was never patented.

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Latest action published by the INPI: 07/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. M. (pessoa física)

Inventors

G. M. (pessoa física)

Technical data

IPC Classification

H02H 7/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

15.19

07/05/1988

RPI 924

Retificação

#15.3

09/29/1987

RPI 884

Solicitação de exame técnico

#4.1

04/23/1985

RPI 757

Publicação antecipada

#3.2

12/26/1984

RPI 740

Pedido de patente depositado

#2.1

12/04/1984

RPI 737

Indeferimento

#9.2

03/13/1990

RPI 1009

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