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Official data from INPI

LAMINADO COMPOSTO DE CAMADA DE TÊXTEIS TECIDOS, E, PELÍCULA PERMEÁVEL AO AR

Arquivada/ExtintaInvention PatentPCT · EP1989000379

Application data

Number

PI8906948

Type

Invention Patent

Filing

04/08/1989

Publication

12/11/1990

PCT

EP1989000379

Progress at the INPI

  1. Filing04/08/89
  2. Publication12/11/90
  3. Examination02/11/92
  4. Allowance10/10/95
  5. Grant03/26/96
  6. Expired12/29/09

The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Akzo N.V.

NL

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Inventors

R. M. (pessoa física)

DE

Technical data

Priority claims

DE

P 38 15 634.2 · 05/07/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 08/04/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

03/26/1996

RPI 1321

Republicação - classificação IPC

#15.11

10/24/1995

RPI 1299

Deferimento

#9.1

10/10/1995

RPI 1297

Exigência - art. 36 da LPI

#6.1

04/25/1995

RPI 1273

Solicitação de exame técnico

#4.1

02/11/1992

RPI 1106

Notificação de entrada na fase nacional - PCT

#1.3

12/11/1990

RPI 1045

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