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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE UM CATALISADOR DE OXIDAÇÃO CRISTALINO DE FÓSFORO-FERRO E PRODUTO ASSIM OBTIDO.

Em AnáliseInvention Patent

Application data

Number

PI8107076

Type

Invention Patent

Filing

10/30/1981

Publication

-

Progress at the INPI

  1. Filing10/30/81
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

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

Talk to a specialist

Latest action published by the INPI: 05/31/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ashland Oil, Inc

US

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

05/31/1983

RPI 658

Pedido de patente depositado

#2.1

12/15/1981

RPI 582

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