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Official data from INPI

PROCESSO PARA ESTAMPAR BARRAS DE SABÃO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9104368

Type

Invention Patent

Filing

10/09/1991

Publication

06/09/1992

Progress at the INPI

  1. Filing10/09/91
  2. Publication06/09/92
  3. Examination07/19/94
  4. Allowance04/20/99
  5. Grant07/27/99
  6. Expired06/11/13

The letters patent expired on 06/11/2013: 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: 06/11/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V.

NL

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Inventors

B. E. (pessoa física)

GB

M. A. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

9022027.8 · 10/10/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 09/10/2011

06/11/2013

RPI 2214

Concessão da patente

#16.1

07/27/1999

RPI 1490

Deferimento

#9.1

04/20/1999

RPI 1476

Exigência - art. 36 da LPI

#6.1

12/08/1998

RPI 1457

Solicitação de exame técnico

#4.1

07/19/1994

RPI 1233

Publicação do pedido de patente

#3.1

06/09/1992

RPI 1123

Pedido de patente depositado

#2.1

11/12/1991

RPI 1093

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