Official data from INPI

INTERRUPTOR ELÉTRICO DE TERMINAL CONVERSÍVEL.

Em AnáliseInvention Patent

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Application data

Number

PI7904708

Type

Invention Patent

Filing

07/24/1979

Publication

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Progress at the INPI

Filing07/24/79
Publication
Examination04/13/82
Allowance11/16/82
Grant05/31/83
Terminated10/03/89

The patent was granted on 05/31/1983 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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cutler-Hammer World Trade, Inc.

Inventors

Z. D. (pessoa física)

Technical data

IPC Classification

H01H 83/00

Priority claims

933.511 · 08/14/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/03/1989

RPI 989

20.4

10/06/1987

RPI 885

Concessão da patente

#16.1

05/31/1983

RPI 658

Notificação para pagamento de retribuição

#13.1

03/22/1983

RPI 648

Deferimento

#9.1

11/16/1982

RPI 630

Solicitação de exame técnico

#4.1

04/13/1982

RPI 599

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