Official data from INPI

APERFEICOAMENTOS EM INTERRUPTOR DE IGNICAO

Em AnáliseInvention Patent

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Application data

Number

PI7802465

Type

Invention Patent

Filing

04/20/1978

Publication

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Progress at the INPI

Filing04/20/78
Publication
Examination01/26/82
Allowance06/14/83
Grant01/31/84
Expired07/06/93

The letters patent expired on 07/06/1993: 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: 10/08/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MORCEGO ATELIER MEC LTD

Inventors

P. N. (pessoa física)

Technical data

IPC Classification

H01H 27/08

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.7

10/08/1985

RPI 781

Concessão da patente

#16.1

01/31/1984

RPI 693

Notificação para pagamento de retribuição

#13.1

10/04/1983

RPI 676

Deferimento

#9.1

06/14/1983

RPI 660

8.1

02/16/1983

RPI 643

Solicitação de exame técnico

#4.1

01/26/1982

RPI 588

Carta-patente expirada

#21.1

07/06/1993

RPI 1179

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APERFEICOAMENTOS EM CILINDROS DE FECHADURA PARA COMANDO DA IGNICAO E TRAVA DE DIRECAO EM VEICULOS

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