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Official data from INPI

SISTEMA DE BOMBEIO PARA SUSPENSÕES E PROCESSO DE BOMBEAR UMA SUSPENSÃO DE MATERIAL FIBROSO CELULÓSICO

Em AnáliseInvention Patent

Application data

Number

PI9003452

Type

Invention Patent

Filing

07/17/1990

Publication

08/27/1991

Progress at the INPI

  1. Filing07/17/90
  2. Publication08/27/91
  3. Examination09/21/93
  4. Allowance
  5. Grant
  6. In force

Published on 08/27/1991, 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: 11/28/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Kamyr AB

SE

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Inventors

J. R. (pessoa física)

SE

O. R. (pessoa física)

Technical data

IPC Classification

Priority claims

US

381.067 · 07/18/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

11/28/1995

RPI 1304

Solicitação de exame técnico

#4.1

09/21/1993

RPI 1190

Publicação do pedido de patente

#3.1

08/27/1991

RPI 1082

Pedido de patente depositado

#2.1

01/22/1991

RPI 1051

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