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

ARMAÇÃO CONSTITUÍDA DE BARRAS PERFILADAS LIGÁVEIS DE FORMA DESENGATÁVEL

ConcedidaInvention Patent

Application data

Number

PI8204186

Type

Invention Patent

Filing

07/19/1982

Publication

07/12/1983

Progress at the INPI

  1. Filing07/19/82
  2. Publication07/12/83
  3. Examination05/07/85
  4. Allowance07/08/86
  5. Grant03/17/87
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 03/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

O. B. (pessoa física)

DE

Inventors

D. H. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 21 28 595.3 · 07/20/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/17/1987

RPI 856

Notificação para pagamento de retribuição

#13.1

11/04/1986

RPI 837

Deferimento

#9.1

07/08/1986

RPI 820

Exigência - art. 36 da LPI

#6.1

12/24/1985

RPI 792

Solicitação de exame técnico

#4.1

05/07/1985

RPI 759

Publicação do pedido de patente

#3.1

07/12/1983

RPI 664

Pedido de patente depositado

#2.1

08/31/1982

RPI 619

Carta-patente expirada

#21.1

Patente extinta em 19/07/97

07/01/2008

RPI 1956

Patent monitoring

Track this patent in real time.

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