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

PROCESSO E DISPOSITIVO DE CONTROLE DE FRENAGEM ELETRICA PARA MOTOR DE CORRENTE CONTINUA

ConcedidaInvention Patent

Application data

Number

PI8102351

Type

Invention Patent

Filing

04/16/1980

Publication

12/22/1981

Progress at the INPI

  1. Filing04/16/80
  2. Publication12/22/81
  3. Examination06/15/82
  4. Allowance07/17/84
  5. Grant02/26/85
  6. Terminated09/25/90

The patent was granted on 02/26/1985 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: 02/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. M. (pessoa física)

Inventors

N. T. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/26/1985

RPI 749

Notificação para pagamento de retribuição

#13.1

11/13/1984

RPI 734

Deferimento

#9.1

07/17/1984

RPI 717

Solicitação de exame técnico

#4.1

06/15/1982

RPI 608

Publicação do pedido de patente

#3.1

12/22/1981

RPI 583

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

Patent monitoring

Track this patent in real time.

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