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Official data from INPI

ARTIGO ABSORVENTE.

Arquivada/ExtintaInvention Patent

Application data

Number

PI9100976

Type

Invention Patent

Filing

03/12/1991

Publication

11/05/1991

Progress at the INPI

  1. Filing03/12/91
  2. Publication11/05/91
  3. Examination11/23/93
  4. Allowance09/15/98
  5. Grant12/29/98
  6. Expired05/28/13

The letters patent expired on 05/28/2013: 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: 05/28/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K. C. (pessoa física)

US

Kimberly - Clark Worldwide, INC.

US

See this company's full portfolio

Inventors

T. I. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

492,023 · 03/12/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 12/03/2011

05/28/2013

RPI 2212

Concessão da patente

#16.1

12/29/1998

RPI 1460

Transferência deferida

#25.1

Transferido de: Kimberly Clark Corporation

11/10/1998

RPI 1453

Deferimento

#9.1

09/15/1998

RPI 1447

Conhecimento de parecer técnico

#7.1

09/23/1997

RPI 1399

Conhecimento de parecer técnico

#7.1

12/03/1996

RPI 1357

6.2

03/12/1996

RPI 1319

Solicitação de exame técnico

#4.1

11/23/1993

RPI 1199

Publicação do pedido de patente

#3.1

11/05/1991

RPI 1092

Pedido de patente depositado

#2.1

09/03/1991

RPI 1083

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