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Official data from INPI

PROCESSO DE ENROLAR DE FORMA CÔNICA FIO METÁLICO SOBRE UM CARRETEL E BOBINA DE FIO METÁLICO.

PublicadaInvention Patent

Application data

Number

PI8701647

Type

Invention Patent

Filing

04/08/1987

Publication

01/05/1988

Progress at the INPI

  1. Filing04/08/87
  2. Publication01/05/88
  3. Examination03/27/90
  4. Allowance12/22/92
  5. Grant06/29/93
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 01/05/1988. 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)

P. C. (pessoa física)

Technical data

IPC Classification

Priority claims

NL

86.00896 · 04/09/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

01/05/1988

RPI 898

Pedido de patente depositado

#2.1

07/14/1987

RPI 873

Carta-patente expirada

#21.1

Patente extinta em 08/04/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

06/29/1993

RPI 1178

Notificação para pagamento de retribuição

#13.1

04/27/1993

RPI 1169

Deferimento

#9.1

12/22/1992

RPI 1151

Exigência - art. 36 da LPI

#6.1

10/30/1990

RPI 1039

Solicitação de exame técnico

#4.1

03/27/1990

RPI 1011

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