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Official data from INPI

RESINAS EPÓXI VINILIZADAS MODIFICADAS COM POLIMERO

PublicadaInvention Patent

Application data

Number

PI8705097

Type

Invention Patent

Filing

08/26/1987

Publication

04/11/1989

Progress at the INPI

  1. Filing08/26/87
  2. Publication04/11/89
  3. Examination07/09/91
  4. Allowance
  5. Grant
  6. In force

Published on 04/11/1989, 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: 04/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Dow Chemical Company

US

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Inventors

D. H. (pessoa física)

US

M. S. (pessoa física)

V. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

04/11/1989

RPI 964

Pedido de patente depositado

#2.1

12/22/1987

RPI 896

Retificação

#15.3

02/16/1994

RPI 1211

Solicitação de exame técnico

#4.1

07/09/1991

RPI 1075

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