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Official data from INPI

APARELHO PARA O TRATAMENTO ELETROLÍTICO CONTÍNUO DE OBJETOS NA FORMA DE FIO

Arquivada/ExtintaInvention PatentPCT · EP1989001093

Application data

Number

PI8907111

Type

Invention Patent

Filing

09/21/1989

Publication

02/05/1991

PCT

EP1989001093

Progress at the INPI

  1. Filing09/21/89
  2. Publication02/05/91
  3. Examination03/30/93
  4. Allowance05/04/99
  5. Grant10/19/99
  6. Expired12/26/12

The letters patent expired on 12/26/2012: 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: 12/26/2012. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N.V. Bekaert S.A.

BE

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Inventors

M. C. (pessoa física)

BE

P. C. (pessoa física)

BE

Technical data

IPC Classification

Priority claims

BE

8801152 · 10/06/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 19/10/2009

12/26/2012

RPI 2190

Concessão da patente

#16.1

10/19/1999

RPI 1502

Deferimento

#9.1

05/04/1999

RPI 1478

Exigência - art. 36 da LPI

#6.1

10/27/1998

RPI 1451

Solicitação de exame técnico

#4.1

03/30/1993

RPI 1165

Notificação de entrada na fase nacional - PCT

#1.3

02/05/1991

RPI 1053

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