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

COMPOSIÇÃO ALVEJANTE-DETERGENTE.

Arquivada/ExtintaInvention Patent

Application data

Number

PI9101036

Type

Invention Patent

Filing

03/15/1991

Publication

11/05/1991

Progress at the INPI

  1. Filing03/15/91
  2. Publication11/05/91
  3. Examination11/16/93
  4. Allowance11/03/98
  5. Grant08/10/99
  6. Expired05/28/13

The letters patent expired on 05/28/2013: 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: 05/28/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V.

NL

See this company's full portfolio

Inventors

D. B. (pessoa física)

US

S. M. (pessoa física)

US

Technical data

Priority claims

US

494,713 · 03/16/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 15/03/2011

05/28/2013

RPI 2212

Concessão da patente

#16.1

08/10/1999

RPI 1492

Deferimento

#9.1

11/03/1998

RPI 1452

Exigência - art. 36 da LPI

#6.1

03/10/1998

RPI 1420

Solicitação de exame técnico

#4.1

11/16/1993

RPI 1198

Publicação do pedido de patente

#3.1

11/05/1991

RPI 1092

Pedido de patente depositado

#2.1

09/03/1991

RPI 1083

Patent monitoring

Track this patent in real time.

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