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

ACOPLAMENTO DE SOBRECARGA

ConcedidaInvention Patent

Application data

Number

PI8207277

Type

Invention Patent

Filing

12/24/1981

Publication

10/18/1983

Progress at the INPI

  1. Filing12/24/81
  2. Publication10/18/83
  3. Examination01/24/84
  4. Allowance04/09/85
  5. Grant10/29/85
  6. Terminated02/11/92

The patent was granted on 10/29/1985 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: 10/29/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

WALTERSCHEID GMBH JEAN [DE]

Inventors

K. K. (pessoa física)

K. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/29/1985

RPI 784

Notificação para pagamento de retribuição

#13.1

07/30/1985

RPI 771

Deferimento

#9.1

04/09/1985

RPI 755

Solicitação de exame técnico

#4.1

01/24/1984

RPI 692

Publicação do pedido de patente

#3.1

10/18/1983

RPI 678

Pedido de patente depositado

#2.1

02/08/1983

RPI 642

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

Patent monitoring

Track this patent in real time.

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