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

VEDAÇÃO DE SEGURANÇA

ConcedidaInvention Patent

Application data

Number

PI8400415

Type

Invention Patent

Filing

01/31/1984

Publication

09/04/1984

Progress at the INPI

  1. Filing01/31/84
  2. Publication09/04/84
  3. Examination11/20/84
  4. Allowance01/03/89
  5. Grant09/26/89
  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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E.J. Brooks Company

US

See this company's full portfolio

Inventors

A. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

461.731 · 01/31/1983

US

560.892 · 12/14/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

05/16/1989

RPI 969

Deferimento

#9.1

01/03/1989

RPI 950

Republicação - classificação IPC

#15.11

11/22/1988

RPI 944

Exigência - art. 36 da LPI

#6.1

06/21/1988

RPI 922

6.2

09/22/1987

RPI 883

Solicitação de exame técnico

#4.1

11/20/1984

RPI 735

Publicação do pedido de patente

#3.1

09/04/1984

RPI 724

Pedido de patente depositado

#2.1

04/17/1984

RPI 704

Carta-patente expirada

#21.1

Patente extinta em 31/01/99

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.