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Official data from INPI

PROCESSO DE DESFIBRAMENTO MECÂNICO DE UMA MATÉRIA LIGNOCELULÓSICA E DE PREPARAÇÃO DE UMA PASTA DE PAPEL

Em AnáliseInvention PatentPCT · FR1989000043

Application data

Number

PI8905289

Type

Invention Patent

Filing

02/03/1989

Publication

08/21/1990

PCT

FR1989000043

Progress at the INPI

  1. Filing02/03/89
  2. Publication08/21/90
  3. Examination02/13/91
  4. Allowance
  5. Grant
  6. In force

Published on 08/21/1990, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 08/23/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Beghin-Say, S/A

FR

Inventors

J. D. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

88.01333 · 02/05/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

08/23/1994

RPI 1238

Solicitação de exame técnico

#4.1

02/13/1991

RPI 1054

Notificação de entrada na fase nacional - PCT

#1.3

08/21/1990

RPI 1029

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