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

DISPOSITIVO ENTINTADOR.

ConcedidaInvention Patent

Application data

Number

PI8400074

Type

Invention Patent

Filing

01/09/1984

Publication

06/12/1984

Progress at the INPI

  1. Filing01/09/84
  2. Publication06/12/84
  3. Examination08/28/84
  4. Allowance12/29/87
  5. Grant04/26/88
  6. Expired07/08/08

The letters patent expired on 07/08/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/10/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. F. (pessoa física)

Inventors

A. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

05/10/1988

RPI 916

Concessão da patente

#16.1

04/26/1988

RPI 914

Deferimento

#9.1

12/29/1987

RPI 897

Exigência - art. 36 da LPI

#6.1

10/27/1987

RPI 888

14.4

07/28/1987

RPI 875

14.7

07/28/1987

RPI 875

14.1

10/08/1985

RPI 781

Solicitação de exame técnico

#4.1

08/28/1984

RPI 723

Publicação antecipada

#3.2

06/12/1984

RPI 712

Pedido de patente depositado

#2.1

03/20/1984

RPI 700

Carta-patente expirada

#21.1

Patente extinta em 09/01/99

07/08/2008

RPI 1957

Republicação - classificação IPC

#15.11

10/01/1991

RPI 1087

Patent monitoring

Track this patent in real time.

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