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

APERFEIÇOAMENTO INTRODUZIDO EM MARCADOR DE GASOLINA.

ConcedidaInvention Patent

Application data

Number

PI8506220

Type

Invention Patent

Filing

12/03/1985

Publication

05/13/1986

Progress at the INPI

  1. Filing12/03/85
  2. Publication05/13/86
  3. Examination08/05/86
  4. Allowance08/23/88
  5. Grant04/25/89
  6. Terminated08/15/95

The patent was granted on 04/25/1989 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: 04/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. T. (pessoa física)

SP, BR

Inventors

E. [. (pessoa física)

T. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/25/1989

RPI 966

Notificação para pagamento de retribuição

#13.1

12/13/1988

RPI 947

Deferimento

#9.1

08/23/1988

RPI 931

Solicitação de exame técnico

#4.1

08/05/1986

RPI 824

Publicação antecipada

#3.2

05/13/1986

RPI 812

Pedido de patente depositado

#2.1

02/25/1986

RPI 801

Anuidade - prazo legal encerrado

#18.2

08/15/1995

RPI 1289

Patent monitoring

Track this patent in real time.

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