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

TABLETE DE COMPOSIÇÃO DETERGENTE EM PARTÍCULAS COMPACTADAS

Arquivada/ExtintaInvention Patent

Application data

Number

PI9102951

Type

Invention Patent

Filing

07/11/1991

Publication

02/11/1992

Progress at the INPI

  1. Filing07/11/91
  2. Publication02/11/92
  3. Examination10/27/92
  4. Allowance06/29/99
  5. Grant12/28/99
  6. Expired06/04/13

The letters patent expired on 06/04/2013: 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: 06/04/2013. 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. F. (pessoa física)

GB

D. W. (pessoa física)

GB

M. G. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

9015503.7 · 07/13/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 11/07/2011

06/04/2013

RPI 2213

Concessão da patente

#16.1

12/28/1999

RPI 1512

Deferimento

#9.1

06/29/1999

RPI 1486

Exigência - art. 36 da LPI

#6.1

12/08/1998

RPI 1457

Exigência - art. 36 da LPI

#6.1

07/07/1998

RPI 1437

Solicitação de exame técnico

#4.1

10/27/1992

RPI 1143

Publicação do pedido de patente

#3.1

02/11/1992

RPI 1106

Patent monitoring

Track this patent in real time.

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