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Official data from INPI

CORDA COMPREENDENDO UMA ESTRUTURA DE NÚCLEO E UMA CAMADA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9000491

Type

Invention Patent

Filing

02/05/1990

Publication

01/15/1991

Progress at the INPI

  1. Filing02/05/90
  2. Publication01/15/91
  3. Examination05/04/93
  4. Allowance01/28/97
  5. Grant01/21/98
  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

See this company's full portfolio

Inventors

F. B. (pessoa física)

BE

Technical data

IPC Classification

Priority claims

BE

89200259.3 · 02/06/1989

BE

89200259.3(EP) · 02/06/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 05/02/2010

01/02/2013

RPI 2191

Concessão da patente

#16.1

01/21/1998

RPI 1413

Notificação para pagamento de retribuição

#13.1

05/06/1997

RPI 1379

Deferimento

#9.1

01/28/1997

RPI 1365

Exigência - art. 36 da LPI

#6.1

02/27/1996

RPI 1317

6.2

03/28/1995

RPI 1269

Solicitação de exame técnico

#4.1

05/04/1993

RPI 1170

Publicação do pedido de patente

#3.1

01/15/1991

RPI 1050

Pedido de patente depositado

#2.1

04/10/1990

RPI 1013

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