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Official data from INPI

ESTRUTURA ABSORVENTE.

Arquivada/ExtintaInvention Patent

Application data

Number

PI9005635

Type

Invention Patent

Filing

11/07/1990

Publication

09/17/1991

Progress at the INPI

  1. Filing11/07/90
  2. Publication09/17/91
  3. Examination12/14/93
  4. Allowance02/02/99
  5. Grant08/10/99
  6. Expired05/21/13

The letters patent expired on 05/21/2013: 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: 05/21/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Procter & Gamble Cellulose Company

US

The Procter & Gamble Company

US

Inventors

C. H. (pessoa física)

US

D. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

432.705 · 11/07/1989

US

596.607 · 10/17/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 07/11/2010

05/21/2013

RPI 2211

Concessão da patente

#16.1

08/10/1999

RPI 1492

Deferimento

#9.1

02/02/1999

RPI 1465

Exigência - art. 36 da LPI

#6.1

08/25/1998

RPI 1444

Solicitação de exame técnico

#4.1

12/14/1993

RPI 1202

14.1

04/20/1993

RPI 1168

Publicação do pedido de patente

#3.1

09/17/1991

RPI 1085

Pedido de patente depositado

#2.1

04/23/1991

RPI 1064

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