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Official data from INPI

ARTIGO ADEQUADO PARA CONDICIONAMENTO DE TECIDOS E PROCESSO PARA CONDICIONAMENTO DE TECIDOS

Arquivada/ExtintaInvention Patent

Application data

Number

PI8904878

Type

Invention Patent

Filing

09/26/1989

Publication

05/08/1990

Progress at the INPI

  1. Filing09/26/89
  2. Publication05/08/90
  3. Examination08/20/91
  4. Allowance10/13/99
  5. Grant04/18/00
  6. Expired12/26/12

The letters patent expired on 12/26/2012: 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: 12/26/2012. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V.

GB

See this company's full portfolio

Inventors

A. L. (pessoa física)

GB

D. W. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8823007.3 · 09/30/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 18/04/2010

12/26/2012

RPI 2190

Concessão da patente

#16.1

04/18/2000

RPI 1528

Deferimento

#9.1

10/13/1999

RPI 1501

Exigência - art. 36 da LPI

#6.1

05/04/1999

RPI 1478

Exigência - art. 36 da LPI

#6.1

12/30/1997

RPI 1410

Exigência - art. 36 da LPI

#6.1

08/23/1994

RPI 1238

Solicitação de exame técnico

#4.1

08/20/1991

RPI 1081

Publicação do pedido de patente

#3.1

05/08/1990

RPI 1017

Pedido de patente depositado

#2.1

03/01/1990

RPI 1007

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