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Official data from INPI

COMPOSIÇÃO DETERGENTE LÍQUIDA AQUOSA ESTRUTURADA COM MATERIAL ATIVO DETERGENTE.

Arquivada/ExtintaInvention PatentPCT · EP1990000971

Application data

Number

PI9007474

Type

Invention Patent

Filing

06/12/1990

Publication

06/16/1992

PCT

EP1990000971

Progress at the INPI

  1. Filing06/12/90
  2. Publication06/16/92
  3. Examination07/13/93
  4. Allowance02/23/99
  5. Grant08/24/99
  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

Unilever N.V.

NL

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Inventors

A. J. (pessoa física)

NL

F. S. (pessoa física)

NL

J. P. (pessoa física)

NL

Technical data

IPC Classification

Priority claims

GB

8914602.1 · 06/26/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 12/06/2010

01/15/2013

RPI 2193

Concessão da patente

#16.1

08/24/1999

RPI 1494

Deferimento

#9.1

02/23/1999

RPI 1468

Exigência - art. 36 da LPI

#6.1

04/08/1997

RPI 1375

Solicitação de exame técnico

#4.1

07/13/1993

RPI 1180

Notificação de entrada na fase nacional - PCT

#1.3

06/16/1992

RPI 1124

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