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

PINCA DE FREIO A DISCO PARA VEICULO FERROVIARIO

ConcedidaInvention Patent

Application data

Number

PI8301716

Type

Invention Patent

Filing

04/05/1982

Publication

12/13/1983

Progress at the INPI

  1. Filing04/05/82
  2. Publication12/13/83
  3. Examination05/20/86
  4. Allowance12/08/87
  5. Grant06/28/88
  6. Terminated04/25/95

The patent was granted on 06/28/1988 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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SAB NIFE AB [SE]

Inventors

L. B. (pessoa física)

S. L. (pessoa física)

S. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/28/1988

RPI 923

Deferimento

#9.1

12/08/1987

RPI 894

Exigência - art. 36 da LPI

#6.1

03/24/1987

RPI 857

Solicitação de exame técnico

#4.1

05/20/1986

RPI 813

Publicação do pedido de patente

#3.1

12/13/1983

RPI 686

Pedido de patente depositado

#2.1

05/17/1983

RPI 656

Anuidade - prazo legal encerrado

#18.2

04/25/1995

RPI 1273

Pedido de licença compulsória

#20.1

08/20/1991

RPI 1081

Patent monitoring

Track this patent in real time.

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