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

COMPOSIÇÃO DE LIMPEZA AQUOSA.

Arquivada/ExtintaInvention PatentPCT · GB1990000964

Application data

Number

PI9007469

Type

Invention Patent

Filing

06/22/1990

Publication

06/16/1992

PCT

GB1990000964

Progress at the INPI

  1. Filing06/22/90
  2. Publication06/16/92
  3. Examination11/03/92
  4. Allowance06/22/99
  5. Grant11/16/99
  6. Expired01/22/13

The letters patent expired on 01/22/2013: 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: 01/22/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V.

NL

See this company's full portfolio

Inventors

P. D. (pessoa física)

GB

T. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

GB

8914462.0 · 06/23/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 22/06/2010

01/22/2013

RPI 2194

Concessão da patente

#16.1

11/16/1999

RPI 1506

Deferimento

#9.1

06/22/1999

RPI 1485

Exigência - art. 36 da LPI

#6.1

02/17/1999

RPI 1467

Solicitação de exame técnico

#4.1

11/03/1992

RPI 1144

Notificação de entrada na fase nacional - PCT

#1.3

06/16/1992

RPI 1124

Patent monitoring

Track this patent in real time.

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