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Official data from INPI

REATOR TERMO-QUÍMICO PARA PRÉ-REDUÇÃO DE MINÉRIO DE FERRO

ArquivadaInvention Patent
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Application data

Number

PI8007682

Type

Invention Patent

Filing

11/25/1980

Publication

07/27/1982
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Progress at the INPI

  1. Filing11/25/80
  2. Publication07/27/82
  3. Abandoned03/27/84
  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: 03/19/1985. 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

A. D. (pessoa física)

C. D. (pessoa física)

L. D. (pessoa física)

S. M. (pessoa física)

Technical data

IPC Classification

C21B 5/06

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

03/19/1985

RPI 752

Exigência - art. 36 da LPI

#6.1

08/28/1984

RPI 723

Solicitação de exame técnico

#4.1

03/27/1984

RPI 701

14.1

01/10/1984

RPI 690

14.1

12/06/1983

RPI 685

14.1

08/23/1983

RPI 670

14.3

04/26/1983

RPI 653

Publicação do pedido de patente

#3.1

07/27/1982

RPI 614

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