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

CILINDRO MESTRE DE ENCHIMENTO RAPIDO

ConcedidaInvention Patent

Application data

Number

PI8402739

Type

Invention Patent

Filing

06/02/1983

Publication

05/14/1985

Progress at the INPI

  1. Filing06/02/83
  2. Publication05/14/85
  3. Examination10/27/87
  4. Allowance06/28/88
  5. Grant02/28/89
  6. Expired08/19/08

The letters patent expired on 08/19/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BENDIX CORP [US]

See this company's full portfolio

Inventors

G. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/28/1989

RPI 958

Notificação para pagamento de retribuição

#13.1

10/25/1988

RPI 940

Deferimento

#9.1

06/28/1988

RPI 923

Solicitação de exame técnico

#4.1

10/27/1987

RPI 888

11.8

09/01/1987

RPI 880

Retificação

#15.3

07/21/1987

RPI 874

14.1

07/29/1986

RPI 823

Publicação do pedido de patente

#3.1

05/14/1985

RPI 760

Pedido de patente depositado

#2.1

08/14/1984

RPI 721

Carta-patente expirada

#21.1

Patente extinta em 31/05/99

08/19/2008

RPI 1963

Patent monitoring

Track this patent in real time.

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