Official data from INPI

UM DISPOSITIVO COMUTADOR INERCIAL.

ConcedidaInvention Patent

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Application data

Number

PI8208080

Type

Invention Patent

Filing

12/08/1982

Publication

04/17/1984

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Progress at the INPI

Filing12/08/82
Publication04/17/84
Examination07/16/85
Allowance03/31/87
Grant11/24/87
Expired07/01/08

The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

First Inertia Switch Limited

Inventors

J. [. (pessoa física)

T. [. (pessoa física)

Technical data

IPC Classification

H01H 35/14

Priority claims

P 8137716 · 12/15/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/24/1987

RPI 892

Notificação para pagamento de retribuição

#13.1

08/11/1987

RPI 877

Deferimento

#9.1

03/31/1987

RPI 858

Exigência - art. 36 da LPI

#6.1

08/26/1986

RPI 827

Solicitação de exame técnico

#4.1

07/16/1985

RPI 769

Notificação de entrada na fase nacional - PCT

#1.3

04/17/1984

RPI 704

Carta-patente expirada

#21.1

Patente extinta em 08/12/97

07/01/2008

RPI 1956

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DISJUNTOR

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