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Official data from INPI

COMPOSIÇÃO DE MOLDAGEM DE TERMOPLÁSTICO E PROCESSO PARA PRODUZIR UMA COMPOSIÇÃO DE MOLDAGEM DE TERMOPLÁSTICO

Em AnáliseInvention Patent

Application data

Number

PI8905656

Type

Invention Patent

Filing

10/31/1989

Publication

06/05/1990

Progress at the INPI

  1. Filing10/31/89
  2. Publication06/05/90
  3. Examination07/21/92
  4. Allowance
  5. Grant
  6. In force

Published on 06/05/1990, 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: 08/23/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Dow Chemical Company

US

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Inventors

B. T. (pessoa física)

Technical data

IPC Classification

Priority claims

US

264,929 · 10/31/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

08/23/1994

RPI 1238

Solicitação de exame técnico

#4.1

07/21/1992

RPI 1129

Publicação do pedido de patente

#3.1

06/05/1990

RPI 1021

Pedido de patente depositado

#2.1

04/17/1990

RPI 1014

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