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Official data from INPI

PROCESSO PARA SINTERIZACAO DE ZEOLITO ZSM-12,E PROCESSOS PARA REFORMA DE ALIMENTACOES DE HIDROCARBONETOS,HIDROISOMERIZACAO DE PARAFINAS NORMAIS E REDUCAO DO PONTO DE VAZAMENTO DE OLEOS DE GAS

Em AnáliseInvention Patent

Application data

Number

PI8502457

Type

Invention Patent

Filing

05/25/1984

Publication

01/28/1986

Progress at the INPI

  1. Filing05/25/84
  2. Publication01/28/86
  3. Examination03/08/88
  4. Allowance
  5. Grant
  6. In force

Published on 01/28/1986, 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: 03/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MOBIL OIL CORP [US]

Inventors

R. K. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/08/1988

RPI 907

Publicação do pedido de patente

#3.1

01/28/1986

RPI 797

Pedido de patente depositado

#2.1

07/30/1985

RPI 771

Retificação

#15.3

06/25/1991

RPI 1073

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