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Official data from INPI

ARTIGO ABSORVENTE DESCARTÁVEL

Em AnáliseInvention Patent

Application data

Number

PI8901257

Type

Invention Patent

Filing

03/20/1989

Publication

10/16/1990

Progress at the INPI

  1. Filing03/20/89
  2. Publication10/16/90
  3. Examination03/02/93
  4. Allowance12/03/96
  5. Grant01/21/98
  6. Expired12/18/12

The letters patent expired on 12/18/2012: 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

C. S. (pessoa física)

US

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.7

10/24/1989

RPI 992

Pedido de patente depositado

#2.1

05/09/1989

RPI 968

Carta-patente expirada

#21.1

Patente extinta em 20/03/2009

12/18/2012

RPI 2189

Republicação - classificação IPC

#15.11

01/19/2010

RPI 2037

Concessão da patente

#16.1

01/21/1998

RPI 1413

Notificação para pagamento de retribuição

#13.1

05/13/1997

RPI 1380

Deferimento

#9.1

12/03/1996

RPI 1357

Exigência - art. 36 da LPI

#6.1

03/28/1995

RPI 1269

Conhecimento de parecer técnico

#7.1

08/23/1994

RPI 1238

Solicitação de exame técnico

#4.1

03/02/1993

RPI 1161

Publicação do pedido de patente

#3.1

10/16/1990

RPI 1037

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