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Official data from INPI

COMPOSIÇÃO DE LIMPEZA, LÍQUIDA, SUBSTANCIALMENTE NÃO AQUOSA

PublicadaInvention Patent

Application data

Number

PI8902013

Type

Invention Patent

Filing

04/28/1989

Publication

12/05/1989

Progress at the INPI

  1. Filing04/28/89
  2. Publication12/05/89
  3. Examination11/05/91
  4. Allowance09/08/98
  5. Grant12/29/98
  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: 12/05/1989. 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. G. (pessoa física)

NL

Technical data

IPC Classification

Priority claims

GB

8810268.6 · 04/29/1988

GB

8811546.4 · 05/16/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/05/1989

RPI 998

Pedido de patente depositado

#2.1

06/13/1989

RPI 973

Carta-patente expirada

#21.1

Patente extinta em 28/04/2009

12/26/2012

RPI 2190

Concessão da patente

#16.1

12/29/1998

RPI 1460

Deferimento

#9.1

DEFERIDO COM APOSTILAMENTO NA CARTA PATENTE ONDE SE LÊ NO RELATÓRIO PÁGINA 21, LINHA 15 "EXEMJPLO" LEIA-SE "EXEMPLO"

09/08/1998

RPI 1446

Conhecimento de parecer técnico

#7.1

05/12/1998

RPI 1429

Exigência - art. 36 da LPI

#6.1

02/07/1995

RPI 1262

Solicitação de exame técnico

#4.1

11/05/1991

RPI 1092

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