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Official data from INPI

ARTIGO DESCARTÁVEL ABSORVENTE DE LÍQUIDOS

Em ExigênciaInvention Patent

Application data

Number

PI8407160

Type

Invention Patent

Filing

11/06/1984

Publication

10/08/1985

Progress at the INPI

  1. Filing11/06/84
  2. Publication10/08/85
  3. Examination09/01/87
  4. Allowance10/02/90
  5. Grant05/28/91
  6. Expired07/08/08

The letters patent expired on 07/08/2008: 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: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Beghin-Say

FR

Kaysersberg S.A., companhia francesa

FR

Inventors

R. P. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

83/17723 · 11/08/1983

FR

FR84/00248 · 11/06/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

09/19/1989

RPI 987

Conhecimento de parecer técnico

#7.1

10/25/1988

RPI 940

Solicitação de exame técnico

#4.1

09/01/1987

RPI 880

Notificação de entrada na fase nacional - PCT

#1.3

10/08/1985

RPI 781

Carta-patente expirada

#21.1

Patente extinta em 06/11/99

07/08/2008

RPI 1957

Concessão da patente

#16.1

05/28/1991

RPI 1069

Notificação para pagamento de retribuição

#13.1

01/15/1991

RPI 1050

Deferimento

#9.1

10/02/1990

RPI 1035

14.1

03/01/1990

RPI 1007

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