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Official data from INPI

EQUIPAMENTO MÓVEL DE PENEIRAMENTO DE COMPOSTOS

PublicadaUtility Model

Application data

Number

MU6800415

Type

Utility Model

Filing

03/01/1988

Publication

10/10/1989

Progress at the INPI

  1. Filing03/01/88
  2. Publication10/10/89
  3. Examination04/16/91
  4. Allowance
  5. Grant
  6. In force

Published on 10/10/1989, 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: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Engesq - Engenharia de Estruturas e Equipamentos Ltda

MG, BR

Inventors

A. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/10/1989

RPI 990

Pedido de patente depositado

#2.1

06/14/1988

RPI 921

Retificação

#15.3

06/23/1992

RPI 1125

Solicitação de exame técnico

#4.1

04/16/1991

RPI 1063

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