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

DISPOSITIVO DE SUPORTE DE MOLA E DISPOSTIVO LÍQUIDO DE CILINDRO

Em AnáliseInvention Patent

Application data

Number

PI8706752

Type

Invention Patent

Filing

12/11/1987

Publication

07/05/1988

Progress at the INPI

  1. Filing12/11/87
  2. Publication07/05/88
  3. Examination12/20/88
  4. Allowance08/27/91
  5. Grant05/26/92
  6. Terminated12/31/96

The patent was granted on 05/26/1992 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: 12/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Liquidspring Investors, Ltd

US

Inventors

L. D. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

941.289 · 12/12/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/20/1988

RPI 948

Publicação do pedido de patente

#3.1

07/05/1988

RPI 924

Pedido de patente depositado

#2.1

03/01/1988

RPI 906

Anuidade - prazo legal encerrado

#18.2

12/31/1996

RPI 1361

Concessão da patente

#16.1

05/26/1992

RPI 1121

Notificação para pagamento de retribuição

#13.1

12/24/1991

RPI 1099

Deferimento

#9.1

08/27/1991

RPI 1082

Patent monitoring

Track this patent in real time.

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