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Official data from INPI

PROCESSO APERFEIÇOADO PARA O ENRIQUECIMENTO DO AR DE COMBUSTÃO NAS ZONAS DE SECAGEM E QUEIMA NOS FORNOS DE PELOTIZAÇÃO DE GRELHA MÓVEL

Em AnáliseInvention Patent

Application data

Number

PI7908155

Type

Invention Patent

Filing

12/13/1979

Publication

-

Progress at the INPI

  1. Filing12/13/79
  2. Publication
  3. Abandoned11/16/83
  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: 11/27/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. D. (pessoa física)

MG, BR

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Inventors

R. E. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

11/27/1984

RPI 736

Exigência - art. 36 da LPI

#6.1

05/22/1984

RPI 709

Solicitação de exame técnico

#4.1

11/16/1983

RPI 682

Solicitação de exame não realizada

#4.2

06/28/1983

RPI 662

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