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Official data from INPI

PROCESSO PARA REDUZIR AS EMISSÕES DE SOX DE GÁS DE COMBUTÃO NUM SISTEMA DE CRAQUEAMENTO CATALÍTICO DE HIDROCARBONETO

Em AnáliseInvention Patent

Application data

Number

PI8600922

Type

Invention Patent

Filing

03/04/1986

Publication

11/11/1986

Progress at the INPI

Office action pending
  1. Filing03/04/86
  2. Publication11/11/86
  3. Examination12/06/88
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical office action on this application. If it is not answered in time, the application is abandoned (art. 36 of the Brazilian IP Act).

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Latest action published by the INPI: 12/06/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. C. (pessoa física)

US

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Inventors

G. G. (pessoa física)

US

T. Y. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

707.310 · 03/01/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/06/1988

RPI 946

Publicação do pedido de patente

#3.1

11/11/1986

RPI 838

Pedido de patente depositado

#2.1

08/12/1986

RPI 825

Retificação

#15.3

01/28/1992

RPI 1104

Exigência - art. 36 da LPI

#6.1

07/16/1991

RPI 1076

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