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

MÉTODO E DISPOSITIVO PARA REGISTRAR A CARGA OU LOTE DE UM FLUXO DE MATERIAL A GRANEL.

ConcedidaInvention Patent

Application data

Number

PI8407099

Type

Invention Patent

Filing

10/05/1984

Publication

08/27/1985

Progress at the INPI

  1. Filing10/05/84
  2. Publication08/27/85
  3. Examination11/26/85
  4. Allowance01/10/89
  5. Grant09/26/89
  6. Expired07/08/08

The letters patent expired on 07/08/2008: 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Gebruder Bhler Ag., companhia organizada de acordo com as leis da Suíça

CH

Inventors

B. G. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

5437/83-2 · 10/06/1983

DE

P 33 43 349.6-5 · 11/30/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

05/30/1989

RPI 971

Deferimento

#9.1

01/10/1989

RPI 951

Exigência - art. 36 da LPI

#6.1

06/28/1988

RPI 923

Solicitação de exame técnico

#4.1

11/26/1985

RPI 788

Notificação de entrada na fase nacional - PCT

#1.3

08/27/1985

RPI 775

Carta-patente expirada

#21.1

Patente extinta em 05/10/99

07/08/2008

RPI 1957

20.4

10/16/1990

RPI 1037

Patent monitoring

Track this patent in real time.

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