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

DISPOSITIVO PARA REGULAGEM DO TEMPO DE RETENÇÃO DO MATERIAL EM UM MOINHO DE TRITURAÇÃO

Em AnáliseInvention Patent

Application data

Number

PI8605136

Type

Invention Patent

Filing

01/27/1986

Publication

05/05/1987

Progress at the INPI

  1. Filing01/27/86
  2. Publication05/05/87
  3. Examination10/06/87
  4. Allowance05/23/89
  5. Grant02/06/90
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Slegten, S.A.

BE

Inventors

V. O. (pessoa física)

BE

Technical data

IPC Classification

Priority claims

LU

85.767 · 02/08/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

09/19/1989

RPI 987

Deferimento

#9.1

05/23/1989

RPI 970

Solicitação de exame técnico

#4.1

10/06/1987

RPI 885

Notificação de entrada na fase nacional - PCT

#1.3

05/05/1987

RPI 863

Carta-patente expirada

#21.1

Patente extinta em 27/01/2001

07/22/2008

RPI 1959

Exigência de complementação da retribuição anual

#24.2

09/30/1997

RPI 1400

Concessão da patente

#16.1

02/06/1990

RPI 1005

Patent monitoring

Track this patent in real time.

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