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Official data from INPI

MOTOR DE TURBINA A GAS

Em AnáliseInvention Patent

Application data

Number

PI8003008

Type

Invention Patent

Filing

01/15/1980

Publication

-

Progress at the INPI

  1. Filing01/15/80
  2. Publication
  3. Examination02/24/82
  4. Allowance07/19/83
  5. Grant01/31/84
  6. Terminated05/17/88

The patent was granted on 01/31/1984 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PRATT & WHITNEY AIRCRAFT

Inventors

N. A. (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

01/31/1984

RPI 693

Notificação para pagamento de retribuição

#13.1

11/16/1983

RPI 682

Deferimento

#9.1

07/19/1983

RPI 665

Solicitação de exame técnico

#4.1

02/24/1982

RPI 592

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