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Official data from INPI

PROCESSO PARA A DESMETALIZAÇÃO DE ÓLEOS DE HIDROCARBONETOS, PROCESSO PARA A SUA CONVERSÃO CATALÍTICA E ÓLEOS DE HIDROCARBONETOS

Em AnáliseInvention Patent

Application data

Number

PI8103315

Type

Invention Patent

Filing

05/27/1981

Publication

02/16/1982

Progress at the INPI

  1. Filing05/27/81
  2. Publication02/16/82
  3. Examination02/28/84
  4. Allowance
  5. Grant
  6. In force

Published on 02/16/1982, 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: 05/06/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. R. (pessoa física)

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Inventors

D. J. (pessoa física)

H. E. (pessoa física)

Technical data

Priority claims

NL

8103315 · 05/29/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

101

05/06/1986

RPI 811

Recurso

#12.1

10/08/1985

RPI 781

Deferimento

#9.1

07/09/1985

RPI 768

Exigência - art. 36 da LPI

#6.1

10/30/1984

RPI 732

Solicitação de exame técnico

#4.1

02/28/1984

RPI 697

Publicação do pedido de patente

#3.1

02/16/1982

RPI 591

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