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

Composição líquida de limpeza

Arquivada/ExtintaInvention PatentPCT · GB1990000549

Application data

Number

PI9007282

Type

Invention Patent

Filing

04/11/1990

Publication

03/17/1992

PCT

GB1990000549

Progress at the INPI

  1. Filing04/11/90
  2. Publication03/17/92
  3. Examination09/29/92
  4. Allowance08/27/96
  5. Grant04/29/97
  6. Expired06/15/10

The letters patent expired on 06/15/2010: 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: 06/15/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V.

NL

See this company's full portfolio

Inventors

P. D. (pessoa física)

GB

Technical data

Priority claims

GB

8908105.3 · 04/11/1989

GB

8924849.6 · 11/03/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 11/04/2005

06/15/2010

RPI 2058

Concessão da patente

#16.1

04/29/1997

RPI 1378

Notificação para pagamento de retribuição

#13.1

03/25/1997

RPI 1373

Deferimento

#9.1

08/27/1996

RPI 1343

Exigência - art. 36 da LPI

#6.1

12/12/1995

RPI 1306

Solicitação de exame técnico

#4.1

09/29/1992

RPI 1139

Notificação de entrada na fase nacional - PCT

#1.3

03/17/1992

RPI 1111

Patent monitoring

Track this patent in real time.

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