Official data from INPI

INTERRUPTOR BIPOLAR TIPO GATILHO E CIRCUITO DE CONTROLE DE VELOCIDADE PARA GATILHO BIPOLAR.

Em AnáliseInvention Patent

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Application data

Number

PI7907491

Type

Invention Patent

Filing

11/19/1979

Publication

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Progress at the INPI

Filing11/19/79
Publication
Examination
Allowance05/04/82
Grant11/30/82
Terminated06/24/86

The patent was granted on 11/30/1982 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: 06/24/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cutler-Hammer World Trade, Inc.

Inventors

P. R. (pessoa física)

P. E. (pessoa física)

Technical data

IPC Classification

H01H 13/00

Priority claims

962.201 · 11/20/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/24/1986

RPI 818

Cessão de direito de exploração

#22.1

06/04/1985

RPI 763

Concessão da patente

#16.1

11/30/1982

RPI 632

Notificação para pagamento de retribuição

#13.1

09/08/1982

RPI 620

Deferimento

#9.1

05/04/1982

RPI 602

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