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

SISTEMA DE INJEÇÃO DE FLUIDO, PROCESSO DE INJEÇÃO DE UM PRIMEIRO FLUIDO COM UM SEGUNDO FLUIDO E BASTÃO DE MOCHILA.

PublicadaInvention Patent
Talk to an expert

Application data

Number

PI8701871

Type

Invention Patent

Filing

04/21/1987

Publication

01/26/1988
View on INPI

Progress at the INPI

  1. Filing04/21/87
  2. Publication01/26/88
  3. Examination08/21/90
  4. Allowance07/21/92
  5. Grant04/27/93
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 01/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. T. (pessoa física)

AU

Inventors

R. D. (pessoa física)

AU

Technical data

IPC Classification

B05C 7/00

Priority claims

AU

PH 5527 · 04/18/1986

AU

PH 9695 · 12/30/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

01/26/1988

RPI 901

Pedido de patente depositado

#2.1

07/28/1987

RPI 875

Carta-patente expirada

#21.1

Patente extinta em 21/04/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

04/27/1993

RPI 1169

Notificação para pagamento de retribuição

#13.1

12/29/1992

RPI 1152

Deferimento

#9.1

07/21/1992

RPI 1129

Exigência - art. 36 da LPI

#6.1

12/17/1991

RPI 1098

Exigência - art. 36 da LPI

#6.1

07/09/1991

RPI 1075

Solicitação de exame técnico

#4.1

08/21/1990

RPI 1029

Related

Patent monitoring

Track this patent in real time.

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