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

CONJUNTO DE CILINDRO DE PRESSAO,DE ATIVACAO HIDRAULICA

ConcedidaInvention Patent

Application data

Number

PI8404622

Type

Invention Patent

Filing

09/17/1983

Publication

05/14/1985

Progress at the INPI

  1. Filing09/17/83
  2. Publication05/14/85
  3. Examination08/06/85
  4. Allowance05/05/87
  5. Grant10/27/87
  6. Terminated03/03/92

The patent was granted on 10/27/1987 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: 10/27/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

RENTROP HUBBERT & WAGNER [DE]

See this company's full portfolio

Inventors

K. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/27/1987

RPI 888

Notificação para pagamento de retribuição

#13.1

09/22/1987

RPI 883

Deferimento

#9.1

05/05/1987

RPI 863

Exigência - art. 36 da LPI

#6.1

06/24/1986

RPI 818

Solicitação de exame técnico

#4.1

08/06/1985

RPI 772

Publicação do pedido de patente

#3.1

05/14/1985

RPI 760

Pedido de patente depositado

#2.1

11/27/1984

RPI 736

Anuidade - prazo legal encerrado

#18.2

03/03/1992

RPI 1109

Patent monitoring

Track this patent in real time.

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