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

MÉTODO DE FABRICAÇÃO DE CRIVO CILÍNDRICO SEPARADOR ALIMENTADO POR GRAVIDADE.

ConcedidaInvention Patent

Application data

Number

PI8107991

Type

Invention Patent

Filing

12/07/1981

Publication

09/14/1982

Progress at the INPI

  1. Filing12/07/81
  2. Publication09/14/82
  3. Examination06/07/83
  4. Allowance02/07/84
  5. Grant08/28/84
  6. Terminated11/08/94

The patent was granted on 08/28/1984 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: 08/28/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alf Hannaford & Co. Pty. Ltda

Inventors

H. L. (pessoa física)

Technical data

IPC Classification

Priority claims

AU

PE 6798 · 12/05/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/28/1984

RPI 723

Notificação para pagamento de retribuição

#13.1

05/22/1984

RPI 709

Deferimento

#9.1

02/07/1984

RPI 694

Solicitação de exame técnico

#4.1

06/07/1983

RPI 659

Publicação do pedido de patente

#3.1

09/14/1982

RPI 621

Pedido de patente depositado

#2.1

02/02/1982

RPI 589

Anuidade - prazo legal encerrado

#18.2

11/08/1994

RPI 1249

Patent monitoring

Track this patent in real time.

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