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Official data from INPI

TÚNEL DE ENCOLHIMENTO DE EMBALAGENS, PARA PRODUTOS EMBALADOS A VÁCUO

Prazo de SigiloUtility Model

Application data

Number

MU6801145

Type

Utility Model

Filing

05/27/1988

Publication

01/23/1990

Progress at the INPI

  1. Filing05/27/88
  2. Publication01/23/90
  3. Examination01/08/91
  4. Allowance
  5. Grant
  6. In force

Published on 01/23/1990, 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: 04/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. A. (pessoa física)

SC, BR

Inventors

A. A. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

04/18/1989

RPI 965

Retificação

#15.3

04/06/1993

RPI 1166

14.7

05/28/1991

RPI 1069

Solicitação de exame técnico

#4.1

01/08/1991

RPI 1049

Publicação do pedido de patente

#3.1

01/23/1990

RPI 1003

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