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Official data from INPI

APARELHO E PROCESSO PARA USO NA CONFORMAÇÃO DE UM CAMPO MAGNÉTICO EM UMA ZONA, SISTEMA DE VIGILÂNCIA SOBRE ARTIGOS E PROCESSO DE DETECTAR ARTIGOS CONTENDO MARCADORES MAGNÉTICOS

ArquivadaInvention Patent

Application data

Number

PI9103909

Type

Invention Patent

Filing

09/11/1991

Publication

06/16/1992

Progress at the INPI

  1. Filing09/11/91
  2. Publication06/16/92
  3. Abandoned04/26/94
  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: 02/02/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. C. (pessoa física)

US

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Inventors

C. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

605.826 · 10/30/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

02/02/1999

RPI 1465

Exigência - art. 36 da LPI

#6.1

10/28/1997

RPI 1404

Solicitação de exame técnico

#4.1

04/26/1994

RPI 1221

Publicação do pedido de patente

#3.1

06/16/1992

RPI 1124

Pedido de patente depositado

#2.1

10/22/1991

RPI 1090

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