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

DISPOSITIVO DIDÁTICO

Em AnáliseInvention Patent

Application data

Number

PI8702181

Type

Invention Patent

Filing

04/14/1987

Publication

02/17/1988

Progress at the INPI

  1. Filing04/14/87
  2. Publication02/17/88
  3. Examination04/12/88
  4. Allowance04/28/92
  5. Abandoned
  6. In force

The application was allowed on 04/28/1992 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 04/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. Q. (pessoa física)

SP, BR

Inventors

I. Q. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/12/1988

RPI 912

Publicação antecipada

#3.2

02/17/1988

RPI 904

Pedido de patente depositado

#2.1

07/28/1987

RPI 875

Arquivamento - Art. 38 §2° da LPI

#11.4

04/06/1993

RPI 1166

Notificação para pagamento de retribuição

#13.1

10/06/1992

RPI 1140

Deferimento

#9.1

04/28/1992

RPI 1117

Exigência - art. 36 da LPI

#6.1

08/13/1991

RPI 1080

Patent monitoring

Track this patent in real time.

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