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Official data from INPI

ARTIGO ABSORVENTE DESCARTÁVEL

Em AnáliseInvention Patent

Application data

Number

PI8901524

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. Allowance03/29/94
  5. Grant12/27/94
  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: 10/24/1989. 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

Priority claims

US

07/175,817 · 03/31/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.7

10/24/1989

RPI 992

Pedido de patente depositado

#2.1

05/16/1989

RPI 969

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era A61F 13/16.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

Patente extinta em 31/03/2004

12/15/2009

RPI 2032

Concessão da patente

#16.1

12/27/1994

RPI 1256

Notificação para pagamento de retribuição

#13.1

08/02/1994

RPI 1235

Deferimento

#9.1

03/29/1994

RPI 1217

Solicitação de exame técnico

#4.1

08/04/1992

RPI 1131

Publicação do pedido de patente

#3.1

03/01/1990

RPI 1007

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