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Official data from INPI

ARTIGO ABSORVENTE

Arquivada/ExtintaInvention Patent

Application data

Number

PI8904777

Type

Invention Patent

Filing

09/21/1989

Publication

05/01/1990

Progress at the INPI

  1. Filing09/21/89
  2. Publication05/01/90
  3. Examination08/25/92
  4. Allowance05/19/98
  5. Grant11/24/98
  6. Expired12/26/12

The letters patent expired on 12/26/2012: 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: 12/26/2012. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Johnson & Johnson

US

See this company's full portfolio

Inventors

W. D. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

247.479 · 09/22/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 21/09/2009

12/26/2012

RPI 2190

Concessão da patente

#16.1

11/24/1998

RPI 1455

100

Recorrente: O Depositante.@Decisão: Recurso conhecido e provido. Reformada a decisão recorrida e deferido o pedido de privilégio.

05/19/1998

RPI 1430

Petição de recurso

#12.2

05/27/1997

RPI 1382

Indeferimento

#9.2

12/24/1996

RPI 1360

Conhecimento de parecer técnico

#7.1

05/02/1995

RPI 1274

6.2

08/30/1994

RPI 1239

Solicitação de exame técnico

#4.1

08/25/1992

RPI 1134

4.2.1

08/11/1992

RPI 1132

Solicitação de exame não realizada

#4.2

06/16/1992

RPI 1124

Publicação do pedido de patente

#3.1

05/01/1990

RPI 1016

Pedido de patente depositado

#2.1

02/13/1990

RPI 1006

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