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Official data from INPI

PROCESSO E INSTALAÇÃO DE SECAGEM DE PASTAS, SUSPENSÕES E SOLUÇÕES ORGÂNICA OU INORGÂNICAS

Em AnáliseInvention Patent

Application data

Number

PI9000561

Type

Invention Patent

Filing

02/02/1990

Publication

08/07/1990

Progress at the INPI

  1. Filing02/02/90
  2. Publication08/07/90
  3. Examination09/25/90
  4. Allowance
  5. Grant
  6. In force

Published on 08/07/1990, 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: 10/08/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. T. (pessoa física)

SP, BR

Trion Equipamentos & Tecnologia Ltda

SP, BR

Inventors

M. T. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

10/08/1996

RPI 1349

14.1

05/11/1993

RPI 1171

Solicitação de exame técnico

#4.1

09/25/1990

RPI 1034

Publicação antecipada

#3.2

08/07/1990

RPI 1027

Pedido de patente depositado

#2.1

06/19/1990

RPI 1023

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