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

PROCESSO PARA LINGOTAMENTO CONTÍNUO DE METAL

Arquivada/ExtintaInvention PatentPCT · EP1993000372

Application data

Number

PI9306021

Type

Invention Patent

Filing

02/17/1993

Publication

11/18/1997

PCT

EP1993000372

Progress at the INPI

  1. Filing02/17/93
  2. Publication11/18/97
  3. Examination
  4. Allowance09/08/99
  5. Grant03/21/00
  6. Expired07/09/13

The letters patent expired on 07/09/2013: 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: 07/09/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Concast Standard AG

CH

Inventors

A. R. (pessoa física)

CH

A. S. (pessoa física)

CH

F. K. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

690/92-6 · 03/05/1992

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 17/02/2013

07/09/2013

RPI 2218

Concessão da patente

#16.1

03/21/2000

RPI 1524

Deferimento

#9.1

09/08/1999

RPI 1496

Notificação de entrada na fase nacional - PCT

#1.3

11/18/1997

RPI 1407

Patent monitoring

Track this patent in real time.

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