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Official data from INPI

DISPOSITIVO DE TRIAGEM MAGNÉTICA E DISPOSITIVO DE MEIDIÇÃO DA SUSCENTIBILIDADE MAGNÉTICA DE SUBSTÂNCIAS SÓLIDAS.

Em ExigênciaInvention Patent
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Application data

Number

PI8403819

Type

Invention Patent

Filing

07/31/1984

Publication

07/09/1985
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Progress at the INPI

  1. Filing07/31/84
  2. Publication07/09/85
  3. Abandoned08/18/87
  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: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. A. (pessoa física)

FR

Inventors

H. D. (pessoa física)

J. M. (pessoa física)

Technical data

IPC Classification

B03C 1/24

Priority claims

FR

83 12797 · 08/03/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

09/05/1989

RPI 985

Solicitação de exame técnico

#4.1

08/18/1987

RPI 878

Publicação do pedido de patente

#3.1

07/09/1985

RPI 768

Pedido de patente depositado

#2.1

10/02/1984

RPI 728

Republicação - classificação IPC

#15.11

12/08/1992

RPI 1149

Republicação - classificação IPC

#15.11

09/03/1991

RPI 1083

Arquivamento - Art. 36 §1° da LPI

#11.2

04/10/1990

RPI 1013

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