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Official data from INPI

SOLUCAO DE HIDROCARBONETO DE COMPOSTO DE DIALQUIL-MAGNESIO

Em AnáliseInvention Patent

Application data

Number

PI8501207

Type

Invention Patent

Filing

03/21/1984

Publication

11/12/1985

Progress at the INPI

  1. Filing03/21/84
  2. Publication11/12/85
  3. Examination12/08/87
  4. Allowance
  5. Grant
  6. In force

Published on 11/12/1985, 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: 12/08/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TEXAS ALKYLS INC [US]

Inventors

M. B. (pessoa física)

W. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/08/1987

RPI 894

Publicação do pedido de patente

#3.1

11/12/1985

RPI 786

Pedido de patente depositado

#2.1

06/11/1985

RPI 764

Retificação

#15.3

09/03/1991

RPI 1083

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