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Official data from INPI

PROCESSO PARA A OXIDESIDROGENAÇÃO DE ETANO ATÉ ETILENO.

Em AnáliseInvention Patent

Application data

Number

PI8503105

Type

Invention Patent

Filing

06/27/1985

Publication

03/18/1986

Progress at the INPI

  1. Filing06/27/85
  2. Publication03/18/86
  3. Examination05/19/87
  4. Allowance
  5. Grant
  6. In force

Published on 03/18/1986, 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: 05/19/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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Inventors

J. M. (pessoa física)

US

Technical data

Priority claims

US

625.778 · 06/28/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/19/1987

RPI 865

Publicação do pedido de patente

#3.1

03/18/1986

RPI 804

Pedido de patente depositado

#2.1

09/10/1985

RPI 777

Retificação

#15.3

02/06/1990

RPI 1005

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