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Official data from INPI

COMPOSICAO ABSORVENTE

ConcedidaInvention Patent

Application data

Number

PI8108591

Type

Invention Patent

Filing

05/12/1980

Publication

04/06/1982

Progress at the INPI

  1. Filing05/12/80
  2. Publication04/06/82
  3. Examination01/17/84
  4. Allowance05/17/88
  5. Grant11/29/88
  6. Expired08/19/08

The letters patent expired on 08/19/2008: 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: 11/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

JOHNSON & JOHNSON [US]

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Inventors

B. O. (pessoa física)

E. H. (pessoa física)

H. N. (pessoa física)

O. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/29/1988

RPI 945

Notificação para pagamento de retribuição

#13.1

09/06/1988

RPI 933

Deferimento

#9.1

05/17/1988

RPI 917

Exigência - art. 36 da LPI

#6.1

09/01/1987

RPI 880

Exigência - art. 36 da LPI

#6.1

11/26/1985

RPI 788

Solicitação de exame técnico

#4.1

01/17/1984

RPI 691

Notificação de entrada na fase nacional - PCT

#1.3

04/06/1982

RPI 598

Carta-patente expirada

#21.1

Patente extinta em 06/05/96

08/19/2008

RPI 1963

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