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Official data from INPI

PROCESSO E DISPOSITIVO PARA A SEPARACAO DAS PARCELAS MAGNETIZAVEIS QUE SE ENCONTRAM EM UM MATERIAL FINAMENTE GRANULADO DAS PARCELAS NAO MAGNETIZAVEIS EM UM SEPARADOR MAGNETICO

ArquivadaInvention Patent

Application data

Number

PI8405109

Type

Invention Patent

Filing

10/13/1983

Publication

08/27/1985

Progress at the INPI

  1. Filing10/13/83
  2. Publication08/27/85
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 10/13/1983 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 11/03/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KLOECKNER HUMBOLDT DEUTZ AG [DE]

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Inventors

H. R. (pessoa física)

W. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

11/03/1987

RPI 889

Publicação do pedido de patente

#3.1

08/27/1985

RPI 775

Pedido de patente depositado

#2.1

12/26/1984

RPI 740

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