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

APARELHO PARA DETECÇÀO E MEDIÇÀO DE UMA CORRENTE CONTÍNUA OU ALTERNADA EM UM CIRCUITO DE FORÇA.

ConcedidaInvention Patent

Application data

Number

PI8400699

Type

Invention Patent

Filing

02/16/1984

Publication

06/11/1985

Progress at the INPI

  1. Filing02/16/84
  2. Publication06/11/85
  3. Examination01/21/86
  4. Allowance05/02/89
  5. Grant09/26/89
  6. Terminated02/25/92

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. Q. (pessoa física)

CA

See this company's full portfolio

Inventors

G. M. (pessoa física)

CA

M. D. (pessoa física)

CA

Technical data

IPC Classification

Priority claims

US

528.063 · 08/31/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

09/05/1989

RPI 985

Deferimento

#9.1

05/02/1989

RPI 967

6.2

09/15/1987

RPI 882

Solicitação de exame técnico

#4.1

01/21/1986

RPI 796

Publicação do pedido de patente

#3.1

06/11/1985

RPI 764

Pedido de patente depositado

#2.1

05/02/1984

RPI 706

Anuidade - prazo legal encerrado

#18.2

02/25/1992

RPI 1108

Related

From the same holder

Same category

Patent monitoring

Track this patent in real time.

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