Official data from INPI

ARRANJO PARA A EXTRAÇÃO DE ARCO EM DIJUNTORES DE CIRCUITOS ELÉTRICOS.

Em AnáliseInvention Patent

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Application data

Number

PI8100646

Type

Invention Patent

Filing

02/02/1981

Publication

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Progress at the INPI

Filing02/02/81
Publication
Examination07/05/83
Allowance09/18/84
Grant03/26/85
Terminated05/24/88

The patent was granted on 03/26/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CGE - Compagnia Generale Eletromeccanica S.p.A

Inventors

D. F. (pessoa física)

P. F. (pessoa física)

Technical data

IPC Classification

H01H 9/30

Priority claims

19591-A/80 · 01/31/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

03/26/1985

RPI 753

Deferimento

#9.1

09/18/1984

RPI 726

Exigência - art. 36 da LPI

#6.1

03/07/1984

RPI 698

Solicitação de exame técnico

#4.1

07/05/1983

RPI 663

From the same holder

DISPOSITO APERFEIÇOADO PARA ACENTUAR O ROMPIMENTO E OU EXTINÇÃO DO ARCO ENTRE OS CONTATOS DE INTERRUPTORES DE CIRCUITO E SIMILARES.

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