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Official data from INPI

PROCESSO PARA ESTAMPAR BARRAS DE SABÃO E/OU DETERGENTE

Arquivada/ExtintaInvention PatentPCT · GB1990000972

Application data

Number

PI9007482

Type

Invention Patent

Filing

06/25/1990

Publication

06/16/1992

PCT

GB1990000972

Progress at the INPI

  1. Filing06/25/90
  2. Publication06/16/92
  3. Examination11/03/92
  4. Allowance08/25/98
  5. Grant12/29/98
  6. Expired01/22/13

The letters patent expired on 01/22/2013: 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: 01/22/2013. 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

8914686.4 · 06/27/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 25/06/2010

01/22/2013

RPI 2194

Concessão da patente

#16.1

12/29/1998

RPI 1460

Deferimento

#9.1

08/25/1998

RPI 1444

Exigência - art. 36 da LPI

#6.1

03/25/1997

RPI 1373

Solicitação de exame técnico

#4.1

11/03/1992

RPI 1144

Notificação de entrada na fase nacional - PCT

#1.3

06/16/1992

RPI 1124

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