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Official data from INPI

PROCESSO PARA PRODUZIR OXIDOS METALICOS FINOS DE ESTRUTURA TIPO ESPINELIO,OXIDO ASSIM OBTIDO,PROCESSO PARA PRODUZIR UMA LIGA FERROSA,E LIGA ASSIM OBTIDA

ArquivadaInvention Patent

Application data

Number

PI7707001

Type

Invention Patent

Filing

10/20/1976

Publication

-

Progress at the INPI

  1. Filing10/20/76
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 10/20/1976 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/22/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NAT STANDARD CO

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

06/22/1982

RPI 609

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