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

CONECTOR PARA O ENGATE DE UM TUBO A UM ENCAIXE TUBULAR

ConcedidaInvention Patent

Application data

Number

PI8403475

Type

Invention Patent

Filing

07/12/1984

Publication

06/25/1985

Progress at the INPI

  1. Filing07/12/84
  2. Publication06/25/85
  3. Examination12/17/85
  4. Allowance08/02/88
  5. Grant04/25/89
  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: 04/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Aeroquip A.G.

Inventors

T. G. (pessoa física)

Technical data

IPC Classification

Priority claims

US

518.543 · 07/29/1988

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

11/29/1988

RPI 945

Republicação - classificação IPC

#15.11

09/27/1988

RPI 936

Deferimento

#9.1

08/02/1988

RPI 928

6.2

09/22/1987

RPI 883

Solicitação de exame técnico

#4.1

12/17/1985

RPI 791

Publicação do pedido de patente

#3.1

06/25/1985

RPI 766

Pedido de patente depositado

#2.1

09/25/1984

RPI 727

Carta-patente expirada

#21.1

Patente extinta em 12/07/99

07/08/2008

RPI 1957

Patent monitoring

Track this patent in real time.

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