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Official data from INPI

RESINA EPÓXI, PROCESSO PARA PREPARAR UMA RESINA EPÓXI, COMPOSIÇÃO CURÁVEL, COMPOSIÇÃO DE REVESTIMENTO E PROCESSO PARA PREPARAR UMA COMPOSIÇÃO CURÁVEL

Em AnáliseInvention PatentPCT · US1988004679

Application data

Number

PI8807894

Type

Invention Patent

Filing

12/28/1988

Publication

12/11/1990

PCT

US1988004679

Progress at the INPI

  1. Filing12/28/88
  2. Publication12/11/90
  3. Examination04/20/93
  4. Allowance
  5. Grant
  6. In force

Published on 12/11/1990, 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: 04/18/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Dow Chemical Company

US

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Inventors

G. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

04/18/1995

RPI 1272

Solicitação de exame técnico

#4.1

04/20/1993

RPI 1168

Notificação de entrada na fase nacional - PCT

#1.3

12/11/1990

RPI 1045

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