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

MÉTODO E APARELHO PARA GUIAR PELO MENOS UM VERGALHÃO DE AÇO DE UM FORNO PARA UM BANHO DE CHUMBO

Arquivada/ExtintaInvention PatentPCT · EP1990000564

Application data

Number

PI9007352

Type

Invention Patent

Filing

04/05/1990

Publication

04/28/1992

PCT

EP1990000564

Progress at the INPI

  1. Filing04/05/90
  2. Publication04/28/92
  3. Examination07/06/93
  4. Allowance11/16/99
  5. Grant05/30/00
  6. Expired01/08/13

The letters patent expired on 01/08/2013: 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: 01/08/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N.V. Bekaert S.A.

BE

See this company's full portfolio

Inventors

E. B. (pessoa física)

BE

Technical data

IPC Classification

Priority claims

BE

8900503 · 05/10/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 30/05/2010

01/08/2013

RPI 2192

Concessão da patente

#16.1

05/30/2000

RPI 1534

Deferimento

#9.1

11/16/1999

RPI 1506

Exigência - art. 36 da LPI

#6.1

07/27/1999

RPI 1490

Exigência - art. 36 da LPI

#6.1

06/02/1998

RPI 1432

Solicitação de exame técnico

#4.1

07/06/1993

RPI 1179

Notificação de entrada na fase nacional - PCT

#1.3

04/28/1992

RPI 1117

Patent monitoring

Track this patent in real time.

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