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

SISTEMA DE SUSPENSAO PRIMARIA EM COMBINACAO COM UM TRUQUE FERROVIARIO

ConcedidaInvention Patent

Application data

Number

PI8403974

Type

Invention Patent

Filing

08/12/1983

Publication

07/09/1985

Progress at the INPI

  1. Filing08/12/83
  2. Publication07/09/85
  3. Examination08/25/87
  4. Allowance05/10/88
  5. Grant12/27/88
  6. Terminated06/20/95

The patent was granted on 12/27/1988 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: 12/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BUDD CO [US]

See this company's full portfolio

Inventors

H. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/27/1988

RPI 949

Notificação para pagamento de retribuição

#13.1

09/06/1988

RPI 933

Deferimento

#9.1

05/10/1988

RPI 916

Solicitação de exame técnico

#4.1

08/25/1987

RPI 879

Publicação do pedido de patente

#3.1

07/09/1985

RPI 768

Pedido de patente depositado

#2.1

10/16/1984

RPI 730

Anuidade - prazo legal encerrado

#18.2

06/20/1995

RPI 1281

Pedido de licença compulsória

#20.1

05/08/1990

RPI 1017

Patent monitoring

Track this patent in real time.

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