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Official data from INPI

DISPOSITIVO DE DESENVOLVIMENTO DE FILME DE MATERIAL PLÁSTICO FORMADOR DE EMBALAGENS

Em AnáliseInvention Patent

Application data

Number

PI8501202

Type

Invention Patent

Filing

03/14/1985

Publication

06/11/1985

Progress at the INPI

  1. Filing03/14/85
  2. Publication06/11/85
  3. Examination10/15/85
  4. Allowance
  5. Grant
  6. In force

Published on 06/11/1985, 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: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. V. (pessoa física)

SP, BR

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Inventors

B. [. (pessoa física)

B. (pessoa física)

R. [. (pessoa física)

R. [. (pessoa física)

V. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

11/24/1987

RPI 892

Solicitação de exame técnico

#4.1

10/15/1985

RPI 782

Pedido de patente depositado

#2.1

06/11/1985

RPI 764

Publicação antecipada

#3.2

06/11/1985

RPI 764

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