Official data from INPI

CONJUNTO DE DESENGATE PARA DISJUNTOR DE CIRCUITO

DeferidaInvention Patent

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Application data

Number

PI8500300

Type

Invention Patent

Filing

01/23/1985

Publication

09/03/1985

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Progress at the INPI

Filing01/23/85
Publication09/03/85
Examination02/04/86
Allowance10/31/89
Grant04/24/90
Terminated07/25/95

The patent was granted on 04/24/1990 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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

Inventors

H. M. (pessoa física)

Technical data

IPC Classification

H01H 37/36

Priority claims

572.913 · 01/23/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/31/1989

RPI 993

14.7

01/21/1987

RPI 848

Solicitação de exame técnico

#4.1

02/04/1986

RPI 798

Publicação do pedido de patente

#3.1

09/03/1985

RPI 776

Pedido de patente depositado

#2.1

04/23/1985

RPI 757

Anuidade - prazo legal encerrado

#18.2

07/25/1995

RPI 1286

Concessão da patente

#16.1

04/24/1990

RPI 1015

Notificação para pagamento de retribuição

#13.1

03/06/1990

RPI 1008

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INTERRUPTOR DE SOBRECARGA APARELHO PARA DESENGATE E/OU BLOQUEIO DE ÓLEO BAIXO SEM TITULO SEM TITULO

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