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

SISTEMA PARA CONVERTER ENERGIA DE LÍQUIDOS

Em AnáliseInvention Patent

Application data

Number

PI8607089

Type

Invention Patent

Filing

04/14/1986

Publication

01/19/1988

Progress at the INPI

  1. Filing04/14/86
  2. Publication01/19/88
  3. Examination04/19/88
  4. Allowance09/11/90
  5. Grant04/30/91
  6. Terminated10/03/95

The patent was granted on 04/30/1991 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: 04/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Hydro Energy Associates Limited.

GB

Inventors

N. B. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

85.09.671 · 04/16/1985

GB

85.161.48 · 06/26/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/19/1988

RPI 913

Notificação de entrada na fase nacional - PCT

#1.3

01/19/1988

RPI 900

Notificação de entrada na fase nacional - PCT

#1.3

03/31/1987

RPI 858

Anuidade - prazo legal encerrado

#18.2

10/03/1995

RPI 1296

Concessão da patente

#16.1

04/30/1991

RPI 1065

Notificação para pagamento de retribuição

#13.1

12/26/1990

RPI 1047

Deferimento

#9.1

09/11/1990

RPI 1032

Exigência - art. 36 da LPI

#6.1

03/13/1990

RPI 1009

Patent monitoring

Track this patent in real time.

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