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Official data from INPI

DISPOSITIVO DE BLOQUEIO, DE CONTROLE E DE COMANDO, ACIONADO POR MEIOS MAGNÉTICOS, NOTADAMENTE UMA FECHADURA FERROMAGNÉTICA, E CHAVE MAGNÉTICA

DeferidaInvention Patent

Application data

Number

PI8407239

Type

Invention Patent

Filing

02/21/1984

Publication

11/26/1985

Progress at the INPI

  1. Filing02/21/84
  2. Publication11/26/85
  3. Examination10/06/87
  4. Allowance11/14/89
  5. Grant05/29/90
  6. Expired07/08/08

The letters patent expired on 07/08/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Yves Ramblier, francês

FR

Inventors

Y. R. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

83/02788 · 02/21/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

11/14/1989

RPI 995

Solicitação de exame técnico

#4.1

10/06/1987

RPI 885

Notificação de entrada na fase nacional - PCT

#1.3

11/26/1985

RPI 788

Carta-patente expirada

#21.1

Patente extinta em 21/02/99

07/08/2008

RPI 1957

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

03/20/1990

RPI 1010

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