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

PROCESSO PARA A FUNDIÇÃO CONTÍNUA DE UMA TIRA OU CORDÃO DE METAL E DISPOSITIVO DE FUNDIÇÃO CONTÍNUA

PublicadaInvention Patent

Application data

Number

PI8900346

Type

Invention Patent

Filing

01/27/1989

Publication

09/19/1989

Progress at the INPI

  1. Filing01/27/89
  2. Publication09/19/89
  3. Examination07/16/91
  4. Allowance01/02/96
  5. Grant09/24/96
  6. Expired12/15/09

The letters patent expired on 12/15/2009: 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: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Larex AG

CH

Inventors

W. L. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

0297/88 · 01/28/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/19/1989

RPI 987

Pedido de patente depositado

#2.1

03/14/1989

RPI 960

Carta-patente expirada

#21.1

Patente extinta em 27/01/2004

12/15/2009

RPI 2032

Concessão da patente

#16.1

09/24/1996

RPI 1347

Deferimento

#9.1

01/02/1996

RPI 1309

Solicitação de exame técnico

#4.1

07/16/1991

RPI 1076

Patent monitoring

Track this patent in real time.

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