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Official data from INPI

PRODUTO ABSORVENTE

Arquivada/ExtintaInvention Patent

Application data

Number

PI9100116

Type

Invention Patent

Filing

01/11/1991

Publication

10/22/1991

Progress at the INPI

  1. Filing01/11/91
  2. Publication10/22/91
  3. Examination11/09/93
  4. Allowance10/14/97
  5. Grant11/24/98
  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

Johnson & Johnson

US

See this company's full portfolio

Inventors

C. Y. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

464.490 · 01/12/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 11/01/2011

05/28/2013

RPI 2212

Concessão da patente

#16.1

11/24/1998

RPI 1455

Deferimento

#9.1

10/14/1997

RPI 1402

Conhecimento de parecer técnico

#7.1

11/05/1996

RPI 1353

6.2

03/12/1996

RPI 1319

Solicitação de exame técnico

#4.1

11/09/1993

RPI 1197

Publicação do pedido de patente

#3.1

10/22/1991

RPI 1090

Pedido de patente depositado

#2.1

07/30/1991

RPI 1078

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