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

CALCO DE DUAS CAMARAS PARA MOTOR,COM AMORTECIMENTO HIDRAULICO

Em AnáliseInvention Patent

Application data

Number

PI8306573

Type

Invention Patent

Filing

11/30/1982

Publication

07/03/1984

Progress at the INPI

  1. Filing11/30/82
  2. Publication07/03/84
  3. Examination10/30/84
  4. Allowance06/09/87
  5. Grant11/24/87
  6. Terminated02/18/92

The patent was granted on 11/24/1987 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: 09/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

METZELER KAUTSCHUK [DE]

See this company's full portfolio

Inventors

H. M. (pessoa física)

S. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

09/20/1988

RPI 935

Concessão da patente

#16.1

11/24/1987

RPI 892

Notificação para pagamento de retribuição

#13.1

09/29/1987

RPI 884

Deferimento

#9.1

06/09/1987

RPI 868

Exigência - art. 36 da LPI

#6.1

02/25/1986

RPI 801

Solicitação de exame técnico

#4.1

10/30/1984

RPI 732

Publicação do pedido de patente

#3.1

07/03/1984

RPI 715

Pedido de patente depositado

#2.1

02/14/1984

RPI 695

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

Patent monitoring

Track this patent in real time.

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