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Official data from INPI

COMPOSIÇÃO DETERGENTE ESTÁVEL NA FORMA LÍQUIDA OU DE GEL.

Arquivada/ExtintaInvention Patent

Application data

Number

PI9001138

Type

Invention Patent

Filing

03/07/1990

Publication

03/05/1991

Progress at the INPI

  1. Filing03/07/90
  2. Publication03/05/91
  3. Examination08/06/91
  4. Allowance08/11/98
  5. Grant12/29/98
  6. Expired01/08/13

The letters patent expired on 01/08/2013: 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: 01/08/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V

NL

See this company's full portfolio

Inventors

A. N. (pessoa física)

GB

Technical data

Priority claims

GB

8905551.1 · 03/10/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 07/03/2010

01/08/2013

RPI 2192

Concessão da patente

#16.1

12/29/1998

RPI 1460

Deferimento

#9.1

08/11/1998

RPI 1442

Exigência - art. 36 da LPI

#6.1

11/12/1996

RPI 1354

Exigência - art. 36 da LPI

#6.1

02/27/1996

RPI 1317

Solicitação de exame técnico

#4.1

08/06/1991

RPI 1079

Publicação do pedido de patente

#3.1

03/05/1991

RPI 1057

Pedido de patente depositado

#2.1

07/24/1990

RPI 1025

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