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

ARRANJO PARA MONTAGEM DE UMA HÉLICE DE MUDANÇA DO PASSO VARIÁVEL EM UM CUBO PARA AERONAVE

PublicadaInvention Patent

Application data

Number

PI8806736

Type

Invention Patent

Filing

12/20/1988

Publication

08/29/1989

Progress at the INPI

  1. Filing12/20/88
  2. Publication08/29/89
  3. Examination08/21/90
  4. Allowance09/08/92
  5. Grant05/25/93
  6. Terminated06/25/96

The patent was granted on 05/25/1993 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

See this company's full portfolio

Inventors

P. V. (pessoa física)

Technical data

IPC Classification

Priority claims

US

135,779 · 12/21/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/29/1989

RPI 984

Pedido de patente depositado

#2.1

04/18/1989

RPI 965

Anuidade - prazo legal encerrado

#18.2

06/25/1996

RPI 1334

Concessão da patente

#16.1

05/25/1993

RPI 1173

Notificação para pagamento de retribuição

#13.1

02/02/1993

RPI 1157

Deferimento

#9.1

09/08/1992

RPI 1136

Exigência - art. 36 da LPI

#6.1

12/03/1991

RPI 1096

Solicitação de exame técnico

#4.1

08/21/1990

RPI 1029

Patent monitoring

Track this patent in real time.

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