Official data from INPI

REFORMA CATALITICA,SOB PRESSAO ELEVADA E TEMPERATURA ELEVADA,DE GASOLINAS

Em AnáliseInvention Patent

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Application data

Number

PI8504620

Type

Invention Patent

Filing

09/22/1984

Publication

07/15/1986

View on INPI

Progress at the INPI

Filing09/22/84
Publication07/15/86
Examination10/07/86
Allowance
Grant
In force

Published on 07/15/1986, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

Latest action published by the INPI: 07/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VEBA OEL ENTWICKLUNG GMBH [DE]

Inventors

D. W. (pessoa física)

F. A. (pessoa física)

J. A. (pessoa física)

Technical data

IPC Classification

C10G 35/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Recurso

#12.1

07/18/1989

RPI 978

Deferimento

#9.1

03/07/1989

RPI 959

Exigência - art. 36 da LPI

#6.1

06/28/1988

RPI 923

Pedido de certificado de adição de invenção

#5.1

02/10/1987

RPI 851

Solicitação de exame técnico

#4.1

10/07/1986

RPI 833

Publicação do pedido de patente

#3.1

07/15/1986

RPI 821

Pedido de patente depositado

#2.1

12/03/1985

RPI 789

101

03/13/1990

RPI 1009

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