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Official data from INPI

PROCESSO DE UTILIZAR UM GERADOR DE PLASMA PARA AUMENTAR A TEMPERATURA DE SOPRO EM UM FORNO DE CUBA PARA FUSAO E POSSIVEL REDUCAO DE METAIS E/OU OXIDOS METALICOS

ArquivadaInvention Patent

Application data

Number

PI8302658

Type

Invention Patent

Filing

06/09/1982

Publication

01/17/1984

Progress at the INPI

  1. Filing06/09/82
  2. Publication01/17/84
  3. Abandoned04/17/84
  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: 10/27/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SKF STEEL ENG AB [SE]

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Inventors

J. B. (pessoa física)

S. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

10/27/1987

RPI 888

Exigência - art. 36 da LPI

#6.1

04/22/1987

RPI 861

Conhecimento de parecer técnico

#7.1

05/14/1985

RPI 760

Solicitação de exame técnico

#4.1

04/17/1984

RPI 704

Publicação do pedido de patente

#3.1

01/17/1984

RPI 691

Pedido de patente depositado

#2.1

07/05/1983

RPI 663

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