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Official data from INPI

APARELHAGEM E INSTALAÇÃO DE LIBERAÇÃO PARA DESENROLAR FIO A PARTIR DE UMA OU MAIS BOBINAS

Arquivada/ExtintaInvention Patent

Application data

Number

PI8906105

Type

Invention Patent

Filing

12/01/1989

Publication

07/31/1990

Progress at the INPI

  1. Filing12/01/89
  2. Publication07/31/90
  3. Examination03/24/92
  4. Allowance01/06/98
  5. Grant08/25/98
  6. Expired01/02/13

The letters patent expired on 01/02/2013: 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: 01/02/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N.V. Bekaert S.A

BE

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Inventors

F. A. (pessoa física)

BE

Technical data

IPC Classification

Priority claims

NL

88.02981 · 12/02/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 01/12/2009

01/02/2013

RPI 2191

Concessão da patente

#16.1

08/25/1998

RPI 1444

Deferimento

#9.1

01/06/1998

RPI 1411

Exigência - art. 36 da LPI

#6.1

01/18/1994

RPI 1207

Solicitação de exame técnico

#4.1

03/24/1992

RPI 1112

Publicação do pedido de patente

#3.1

07/31/1990

RPI 1026

Pedido de patente depositado

#2.1

03/20/1990

RPI 1010

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