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

Aeronave com asa de sustenção conversível.

PublicadaInvention Patent

Application data

Number

PI8702927

Type

Invention Patent

Filing

05/22/1986

Publication

12/20/1988

Progress at the INPI

Under appeal
  1. Filing05/22/86
  2. Publication12/20/88
  3. Examination04/10/90
  4. Refused02/19/91
  5. Grant
  6. In force

The application was refused by the INPI on 02/19/1991. The invention was never patented.

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

E. P. (pessoa física)

SP, BR

Inventors

P. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/20/1988

RPI 948

Pedido de patente depositado

#2.1

08/18/1987

RPI 878

Indeferimento

#9.2

02/19/1991

RPI 1055

Solicitação de exame técnico

#4.1

04/10/1990

RPI 1013

Patent monitoring

Track this patent in real time.

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