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

ARTICULACAO PARA UMA PA DE DRAGA

ConcedidaInvention Patent

Application data

Number

PI8000750

Type

Invention Patent

Filing

02/16/1979

Publication

-

Progress at the INPI

  1. Filing02/16/79
  2. Publication
  3. Examination08/03/82
  4. Allowance08/09/83
  5. Grant02/28/84
  6. Terminated09/25/90

The patent was granted on 02/28/1984 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: 02/28/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ORENSTEIN & KOPPEL AG

See this company's full portfolio

Inventors

S. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/28/1984

RPI 697

Notificação para pagamento de retribuição

#13.1

11/29/1983

RPI 684

Deferimento

#9.1

08/09/1983

RPI 668

Solicitação de exame técnico

#4.1

08/03/1982

RPI 615

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.