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Official data from INPI

PROCESSO CONTINUO PARA CONVERTER MATERIAL ALIMENTADOR OLEFINICO RICO EM ETENO EM HIDROCARBONETOS LIQUIDOS MAIS PESADOS

Em AnáliseInvention Patent

Application data

Number

PI8500434

Type

Invention Patent

Filing

02/01/1984

Publication

09/10/1985

Progress at the INPI

  1. Filing02/01/84
  2. Publication09/10/85
  3. Examination08/11/87
  4. Allowance
  5. Grant
  6. In force

Published on 09/10/1985, 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: 08/11/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MOBIL OIL CORP [US]

Inventors

H. H. (pessoa física)

O. H. (pessoa física)

W. S. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/11/1987

RPI 877

Publicação do pedido de patente

#3.1

09/10/1985

RPI 777

Pedido de patente depositado

#2.1

04/23/1985

RPI 757

Retificação

#15.3

06/25/1991

RPI 1073

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