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Official data from INPI

FIO DE FILAMENTOS DE NÚCLEO-ENVOLVENTE E PROCESSO PARA SUA FABRICAÇÃO

Arquivada/ExtintaInvention PatentPCT · EP1990000778

Application data

Number

PI9006770

Type

Invention Patent

Filing

05/14/1990

Publication

08/06/1991

PCT

EP1990000778

Progress at the INPI

  1. Filing05/14/90
  2. Publication08/06/91
  3. Examination11/26/91
  4. Allowance12/22/98
  5. Grant06/29/99
  6. Expired01/15/13

The letters patent expired on 01/15/2013: 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: 01/15/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Acordis Industrial Fibers B.V.

NL

Akzo Nobel N.V.

NL

Akzo N.V.

NL

Diolen Industrial Fibers B.V.

NL

Inventors

F. L. (pessoa física)

NL

J. M. (pessoa física)

NL

Technical data

IPC Classification

Priority claims

DE

P 39 15 819.5 · 05/16/1989

DE

P 39 26 246.4 · 08/09/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 14/05/2010

01/15/2013

RPI 2193

Alteração de nome deferida

#25.4

Alterado de: Acordis Industrial Fibers B.V.

05/02/2006

RPI 1843

Transferência deferida

#25.1

Transferido de: Akzo Nobel N.V.

04/18/2006

RPI 1841

Alteração de nome deferida

#25.4

Alterado de: Akzo N.V.

04/04/2006

RPI 1839

Concessão da patente

#16.1

06/29/1999

RPI 1486

Deferimento

#9.1

12/22/1998

RPI 1459

Exigência - art. 36 da LPI

#6.1

08/18/1998

RPI 1443

Solicitação de exame técnico

#4.1

11/26/1991

RPI 1095

Notificação de entrada na fase nacional - PCT

#1.3

08/06/1991

RPI 1079

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