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Official data from INPI

COMPOSIÇÃO DETERGENTE LÍQUIDA AQUOSA

Arquivada/ExtintaInvention Patent

Application data

Number

PI8905073

Type

Invention Patent

Filing

10/05/1989

Publication

05/15/1990

Progress at the INPI

  1. Filing10/05/89
  2. Publication05/15/90
  3. Examination06/02/92
  4. Allowance05/04/99
  5. Grant09/08/99
  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

NL

See this company's full portfolio

Inventors

J. P. (pessoa física)

NL

Technical data

Priority claims

GB

8823655.9 · 10/07/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 05/10/2009

12/26/2012

RPI 2190

Concessão da patente

#16.1

09/08/1999

RPI 1496

Deferimento

#9.1

05/04/1999

RPI 1478

Exigência - art. 36 da LPI

#6.1

11/03/1998

RPI 1452

Solicitação de exame técnico

#4.1

06/02/1992

RPI 1122

Publicação do pedido de patente

#3.1

05/15/1990

RPI 1018

Pedido de patente depositado

#2.1

03/06/1990

RPI 1008

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