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

ARTIGO ABSORVENTE DESCARTÁVEL

Em AnáliseInvention Patent

Application data

Number

PI8901525

Type

Invention Patent

Filing

03/31/1989

Publication

03/01/1990

Progress at the INPI

  1. Filing03/31/89
  2. Publication03/01/90
  3. Examination08/04/92
  4. Allowance12/20/94
  5. Grant08/29/95
  6. Expired12/15/09

The letters patent expired on 12/15/2009: 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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Procter & Gamble Company

US

See this company's full portfolio

Inventors

K. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

07/175,816 · 03/31/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.7

10/17/1989

RPI 991

2.2

07/04/1989

RPI 976

Pedido de patente depositado

#2.1

05/23/1989

RPI 970

Pedido de patente depositado

#2.1

05/16/1989

RPI 969

Carta-patente expirada

#21.1

Patente extinta em 31/03/2004

12/15/2009

RPI 2032

Concessão da patente

#16.1

08/29/1995

RPI 1291

Notificação para pagamento de retribuição

#13.1

05/02/1995

RPI 1274

Deferimento

#9.1

12/20/1994

RPI 1255

Exigência - art. 36 da LPI

#6.1

07/05/1994

RPI 1231

Solicitação de exame técnico

#4.1

08/04/1992

RPI 1131

Publicação do pedido de patente

#3.1

03/01/1990

RPI 1007

Patent monitoring

Track this patent in real time.

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