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Official data from INPI

PREPARAÇÃO DE COMPOSTOS ABO3 A PARTIR DE COMPLEXOS DE COORDENAÇÃO AROMÁTICOS METÁLICOS MISTOS

Em AnáliseInvention PatentPCT · US1988002915

Application data

Number

PI8807178

Type

Invention Patent

Filing

08/23/1988

Publication

10/03/1989

PCT

US1988002915

Progress at the INPI

  1. Filing08/23/88
  2. Publication10/03/89
  3. Examination05/28/91
  4. Allowance
  5. Grant
  6. In force

Published on 10/03/1989, 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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Dow Chemical Company

US

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Inventors

L. D. (pessoa física)

R. I. (pessoa física)

Technical data

IPC Classification

Priority claims

US

088.460 · 08/24/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/03/1989

RPI 989

Retificação

#15.3

05/24/1994

RPI 1225

Solicitação de exame técnico

#4.1

05/28/1991

RPI 1069

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