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

SISTEMA PARA TRANSFORMAR A ENERGIA ALEATORIA DE UM FLUIDO NATURAL EM UMA ENERGIA DE NIVEL REGULADO,CENTRAL HIDROELETRICA,CENTRAL ELETRICA EOLICA E DISPOSITIVO DE PROPULSAO PARA UM NAVIO

Em AnáliseInvention Patent

Application data

Number

PI7703035

Type

Invention Patent

Filing

05/11/1976

Publication

-

Progress at the INPI

  1. Filing05/11/76
  2. Publication
  3. Examination
  4. Allowance09/27/83
  5. Grant03/27/84
  6. Terminated12/08/87

The patent was granted on 03/27/1984 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: 12/08/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. B. (pessoa física)

T. G. (pessoa física)

Inventors

C. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/08/1987

RPI 894

Concessão da patente

#16.1

03/27/1984

RPI 701

Notificação para pagamento de retribuição

#13.1

01/17/1984

RPI 691

Deferimento

#9.1

09/27/1983

RPI 675

11.8

03/01/1983

RPI 645

Arquivamento - Art. 36 §1° da LPI

#11.2

06/15/1982

RPI 608

Exigência - art. 36 da LPI

#6.1

10/13/1981

RPI 573

Patent monitoring

Track this patent in real time.

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