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Official data from INPI

APERFEIÇOAMENTO EM PROCESSO PARA A PRODUÇÃO DE AÇO AO SILÍCO ELETROMAGNÉTICO COM GRÃO ORIENTADO, AÇO RECRISTALIZADO PRINCIPAL.

ArquivadaInvention Patent

Application data

Number

PI8006374

Type

Invention Patent

Filing

10/03/1980

Publication

-

Progress at the INPI

  1. Filing10/03/80
  2. Publication
  3. Abandoned05/24/83
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/02/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

US

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Inventors

M. C. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

US

085094 · 10/15/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

10/02/1984

RPI 728

Exigência - art. 36 da LPI

#6.1

02/21/1984

RPI 696

Solicitação de exame técnico

#4.1

05/24/1983

RPI 657

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