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

CONCENTRADOR HIDROSTÁTICO DE MINERAIS

ConcedidaInvention Patent

Application data

Number

PI8504380

Type

Invention Patent

Filing

09/06/1985

Publication

02/18/1986

Progress at the INPI

  1. Filing09/06/85
  2. Publication02/18/86
  3. Examination04/29/86
  4. Allowance12/20/88
  5. Grant09/26/89
  6. Terminated09/05/95

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pavimak Equipamentos Ltda

PR, BR

Inventors

H. M. (pessoa física)

BR

Technical data

IPC Classification

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

04/25/1989

RPI 966

Deferimento

#9.1

12/20/1988

RPI 948

Solicitação de exame técnico

#4.1

04/29/1986

RPI 810

Publicação antecipada

#3.2

02/18/1986

RPI 800

Pedido de patente depositado

#2.1

11/19/1985

RPI 787

Anuidade - prazo legal encerrado

#18.2

09/05/1995

RPI 1292

Anuidade - prazo legal encerrado

#18.2

06/27/1995

RPI 1282

Patent monitoring

Track this patent in real time.

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