(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

DISPOSITIVO DE BLOQUEIO ENTRE DOIS APARELHOS ELETRICOS AFASTADOS E INSTALACAO ELETRICA QUE O UTILIZA

ConcedidaInvention Patent

Application data

Number

PI8102353

Type

Invention Patent

Filing

04/17/1980

Publication

12/22/1981

Progress at the INPI

  1. Filing04/17/80
  2. Publication12/22/81
  3. Examination05/10/83
  4. Allowance09/18/84
  5. Grant05/28/85
  6. Terminated08/30/94

The patent was granted on 05/28/1985 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: 05/28/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. E. (pessoa física)

See this company's full portfolio

Inventors

G. J. (pessoa física)

V. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/28/1985

RPI 762

Notificação para pagamento de retribuição

#13.1

01/15/1985

RPI 743

Deferimento

#9.1

09/18/1984

RPI 726

Exigência - art. 36 da LPI

#6.1

03/13/1984

RPI 699

Solicitação de exame técnico

#4.1

05/10/1983

RPI 655

Publicação do pedido de patente

#3.1

12/22/1981

RPI 583

Anuidade - prazo legal encerrado

#18.2

08/30/1994

RPI 1239

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.