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Official data from INPI

AGLUTINANTE PARA TELHA MOLDADA PARA FORROS DE TELHADOS, TELHA MOLDADA E PROCESSO PARA PREPARAR TELHAS

Em AnáliseInvention Patent

Application data

Number

PI8904314

Type

Invention Patent

Filing

08/28/1989

Publication

03/05/1991

Progress at the INPI

  1. Filing08/28/89
  2. Publication03/05/91
  3. Examination06/08/93
  4. Allowance
  5. Grant
  6. In force

Published on 03/05/1991, 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: 04/29/1997. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Dow Chemical Company

US

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Inventors

K. M. (pessoa física)

W. K. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

04/29/1997

RPI 1378

Solicitação de exame técnico

#4.1

06/08/1993

RPI 1175

Publicação do pedido de patente

#3.1

03/05/1991

RPI 1057

Pedido de patente depositado

#2.1

02/06/1990

RPI 1005

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