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Official data from INPI

PROCESSO PARA MELHORAR A SELETIVIDADE DA FORMA DE UM ZEÓLITO CRISTALINO POROSO E PROCESSO PARA CRAQUEAMENTO DE UMA CARGA DE ALIMENTAÇÃO DE HIDROCARBONETOS

Em AnáliseInvention Patent

Application data

Number

PI8304402

Type

Invention Patent

Filing

08/15/1983

Publication

03/26/1985

Progress at the INPI

  1. Filing08/15/83
  2. Publication03/26/85
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The applicant withdrew the application. The case ended without a patent.

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Latest action published by the INPI: 04/09/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. C. (pessoa física)

US

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Inventors

E. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

04/09/1985

RPI 755

Publicação do pedido de patente

#3.1

03/26/1985

RPI 753

Pedido de patente depositado

#2.1

10/25/1983

RPI 679

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