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Official data from INPI

HIDRÓXIDO DE MAGNÉSIO FINAMENTE PULVERIZADO E PROCESSO PARA SUA PREPARAÇÃO

Em AnáliseInvention PatentPCT · AT1990000043

Application data

Number

PI9006763

Type

Invention Patent

Filing

05/02/1990

Publication

08/13/1991

PCT

AT1990000043

Progress at the INPI

  1. Filing05/02/90
  2. Publication08/13/91
  3. Examination04/06/93
  4. Allowance
  5. Grant
  6. In force

Published on 08/13/1991, 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

V. M. (pessoa física)

AT

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Inventors

A. M. (pessoa física)

AT

M. G. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

AT

A 1073/89 · 05/05/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

11/28/1995

RPI 1304

Solicitação de exame técnico

#4.1

04/06/1993

RPI 1166

Notificação de entrada na fase nacional - PCT

#1.3

08/13/1991

RPI 1080

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