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Official data from INPI

LAMINADO DE PELÍCULA BICOMPONENTE E ARTIGO ABSORVENTE DESCARTÁVEL

Prazo de SigiloInvention Patent

Application data

Number

PI8903082

Type

Invention Patent

Filing

06/23/1989

Publication

12/26/1990

Progress at the INPI

  1. Filing06/23/89
  2. Publication12/26/90
  3. Examination03/16/93
  4. Allowance06/07/94
  5. Grant03/28/95
  6. Expired12/22/09

The letters patent expired on 12/22/2009: 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: 08/15/1989. 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

J. B. (pessoa física)

US

L. R. (pessoa física)

US

M. S. (pessoa física)

US

M. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

07/210.672 · 06/23/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

08/15/1989

RPI 982

Carta-patente expirada

#21.1

Patente extinta em 23/06/2004

12/22/2009

RPI 2033

Concessão da patente

#16.1

03/28/1995

RPI 1269

Notificação para pagamento de retribuição

#13.1

10/11/1994

RPI 1245

Deferimento

#9.1

06/07/1994

RPI 1227

Solicitação de exame técnico

#4.1

03/16/1993

RPI 1163

Publicação do pedido de patente

#3.1

12/26/1990

RPI 1047

14.7

02/06/1990

RPI 1005

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