(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

COMPOSIÇÃO DETERGENTE LÍQUIDA

Arquivada/ExtintaInvention Patent

Application data

Number

PI8904647

Type

Invention Patent

Filing

09/15/1989

Publication

04/24/1990

Progress at the INPI

  1. Filing09/15/89
  2. Publication04/24/90
  3. Examination06/30/92
  4. Allowance12/08/98
  5. Grant07/27/99
  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

D. M. (pessoa física)

GB

J. P. (pessoa física)

NL

Technical data

IPC Classification

Priority claims

GB

8821763.3 · 09/16/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 15/09/2009

12/26/2012

RPI 2190

Concessão da patente

#16.1

07/27/1999

RPI 1490

Deferimento

#9.1

12/08/1998

RPI 1457

Exigência - art. 36 da LPI

#6.1

07/14/1998

RPI 1438

Solicitação de exame técnico

#4.1

06/30/1992

RPI 1126

Publicação do pedido de patente

#3.1

04/24/1990

RPI 1015

Pedido de patente depositado

#2.1

01/09/1990

RPI 1001

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.