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Official data from INPI

CIRCUITO MONITOR PARA DISPOSITIVOS DE CONTROLE E DE SEPARAÇÃO SELETIVA EM UM SISTEMA DE ALIMENTAÇÃO MODULAR

Em AnáliseInvention Patent

Application data

Number

PI8607149

Type

Invention Patent

Filing

07/15/1986

Publication

04/19/1988

Progress at the INPI

  1. Filing07/15/86
  2. Publication04/19/88
  3. Examination04/04/89
  4. Allowance10/22/91
  5. Grant10/27/92
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 04/04/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Italtel Societa Italiana Telecomunicazioni S.p.A

IT

Inventors

G. P. (pessoa física)

IT

S. L. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

21584 A/85 · 07/16/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/04/1989

RPI 963

Notificação de entrada na fase nacional - PCT

#1.3

04/19/1988

RPI 913

Carta-patente expirada

#21.1

Patente extinta em 15/07/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

10/27/1992

RPI 1143

Notificação para pagamento de retribuição

#13.1

05/05/1992

RPI 1118

Deferimento

#9.1

10/22/1991

RPI 1090

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