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Official data from INPI

Aperfeiçoamento em proceso para produção de aço silício eletromagnético que tem orientação de cubo - na - borda e aço ao silício orientado com cubo na borda.

ArquivadaInvention Patent

Application data

Number

PI7903234

Type

Invention Patent

Filing

05/24/1979

Publication

-

Progress at the INPI

  1. Filing05/24/79
  2. Publication
  3. Abandoned01/05/82
  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.

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Latest action published by the INPI: 11/08/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Allegheny Ludlum Industries INC

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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).

Arquivamento - Art. 36 §1° da LPI

#11.2

11/08/1983

RPI 681

14.1

07/20/1982

RPI 613

Solicitação de exame técnico

#4.1

01/05/1982

RPI 585

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