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Official data from INPI

DISPOSITIVO DE SEGURANÇA PARA INTERRUPTOR ELÉTRICO COM COMANDO DE MOLA DESLOCÁVEL EM UM ARMÁRIO DE ARMAZENAMENTO.

Em AnáliseInvention Patent

Application data

Number

PI8105939

Type

Invention Patent

Filing

09/16/1981

Publication

06/08/1982

Progress at the INPI

  1. Filing09/16/81
  2. Publication06/08/82
  3. Examination07/31/84
  4. Allowance02/12/85
  5. Grant08/27/85
  6. Terminated05/24/88

The patent was granted on 08/27/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ansaldo S.p.A.

IT

Inventors

N. F. (pessoa física)

V. G. (pessoa física)

Technical data

IPC Classification

Priority claims

IT

24718 A/80 · 09/17/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

08/27/1985

RPI 775

Notificação para pagamento de retribuição

#13.1

05/28/1985

RPI 762

Deferimento

#9.1

02/12/1985

RPI 747

Solicitação de exame técnico

#4.1

07/31/1984

RPI 719

Publicação do pedido de patente

#3.1

06/08/1982

RPI 607

Pedido de patente depositado

#2.1

10/27/1981

RPI 575

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