Official data from INPI

DISPOSITIVO DE ABERTURA DAS CHAVES FUSÍVEIS DE UM SISTEMA POLIFÁSICO.

IndeferidaInvention Patent

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Application data

Number

PI8306047

Type

Invention Patent

Filing

10/26/1983

Publication

04/03/1984

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Progress at the INPI

Under appeal

Filing10/26/83
Publication04/03/84
Examination07/17/84
Refused04/26/88
Grant
In force

The application was refused by the INPI on 04/26/1988. The invention was never patented.

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Latest action published by the INPI: 08/02/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. E. (pessoa física)

SP, BR

Inventors

O. A. (pessoa física)

Technical data

IPC Classification

H01H 73/00 H01H 73/62

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

08/02/1988

RPI 928

Indeferimento

#9.2

04/26/1988

RPI 914

Solicitação de exame técnico

#4.1

07/17/1984

RPI 717

Publicação antecipada

#3.2

04/03/1984

RPI 702

Pedido de patente depositado

#2.1

01/17/1984

RPI 691

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GATILHOS INTERLIGADOS.APERFEIÇOAMENTO EM CONJUNTOS DE CHAVES FUSÍVEIS MONOPOLARES DE MÉDIA TENSÃO.

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