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Official data from INPI

APERFEIÇOAMENTO DO PROCESSO DE FABRICAÇÃO DE FERRO GUSA EM LATO FORNO

IndeferidaInvention Patent

Application data

Number

PI7908124

Type

Invention Patent

Filing

12/12/1979

Publication

-

Progress at the INPI

Under appeal
  1. Filing12/12/79
  2. Publication
  3. Examination11/16/82
  4. Refused04/24/84
  5. Grant
  6. In force

The application was refused by the INPI on 04/24/1984. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 04/24/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cia. Aços Especiais Itabira - ACESITA

MG, BR

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Inventors

M. A. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

04/24/1984

RPI 705

Conhecimento de parecer técnico

#7.1

07/12/1983

RPI 664

15.0

12/14/1982

RPI 634

Solicitação de exame técnico

#4.1

11/16/1982

RPI 630

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