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Official data from INPI

PROCESSO PARA FABRICAR POLPA QUIMIO-MECÂNICA A PARTIR DE MADEIRA DURA

Em AnáliseInvention PatentPCT · SE1989000395

Application data

Number

PI8907631

Type

Invention Patent

Filing

07/07/1989

Publication

07/30/1991

PCT

SE1989000395

Progress at the INPI

  1. Filing07/07/89
  2. Publication07/30/91
  3. Examination10/22/91
  4. Allowance
  5. Grant
  6. In force

Published on 07/30/1991, 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: 10/04/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sunds Defibrator Industries Aktiebolag

SE

Inventors

B. F. (pessoa física)

M. J. (pessoa física)

O. D. (pessoa física)

SE

Technical data

IPC Classification

Priority claims

SE

8803244-6 · 09/14/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

10/04/1994

RPI 1244

Solicitação de exame técnico

#4.1

10/22/1991

RPI 1090

Notificação de entrada na fase nacional - PCT

#1.3

07/30/1991

RPI 1078

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