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Official data from INPI

PROCESSO PARA A EXTRUSAO DE UM PRIMEIRO POLIMERO DE ETILENO LINEAR DE ELEVADO PESO MOLECULAR E ALTA DENSIDADE,PROCESSO PARA A MOLDAGEM DE RECIPIENTES POR INSUFLACAO,E RECIPIENTE

Em AnáliseInvention Patent

Application data

Number

PI8602699

Type

Invention Patent

Filing

06/11/1985

Publication

02/10/1987

Progress at the INPI

  1. Filing06/11/85
  2. Publication02/10/87
  3. Examination04/14/87
  4. Allowance
  5. Grant
  6. In force

Published on 02/10/1987, 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: 04/14/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

OWENS ILLINOIS INC [US]

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Inventors

H. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/14/1987

RPI 860

Publicação do pedido de patente

#3.1

02/10/1987

RPI 851

Pedido de patente depositado

#2.1

12/16/1986

RPI 843

Retificação

#15.3

08/28/1990

RPI 1030

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