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

PA PARA EMPREGO EM UM MOTOR DE TURBINA A GAS

Em AnáliseInvention Patent

Application data

Number

PI8002989

Type

Invention Patent

Filing

01/17/1980

Publication

-

Progress at the INPI

  1. Filing01/17/80
  2. Publication
  3. Examination09/20/83
  4. Allowance12/11/84
  5. Grant06/25/85
  6. Terminated05/17/88

The patent was granted on 06/25/1985 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PRATT & WHITNEY AIRCRAFT

Inventors

A. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

06/25/1985

RPI 766

Notificação para pagamento de retribuição

#13.1

04/09/1985

RPI 755

Deferimento

#9.1

12/11/1984

RPI 738

Exigência - art. 36 da LPI

#6.1

05/02/1984

RPI 706

Solicitação de exame técnico

#4.1

09/20/1983

RPI 674

Patent monitoring

Track this patent in real time.

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