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Official data from INPI

DISPOSITIVO DE VALIDAÇÃO DE DOCUMENTO MAGNÉTICO

ArquivadaInvention PatentPCT · US1990007474

Application data

Number

PI9007205

Type

Invention Patent

Filing

12/24/1990

Publication

02/18/1992

PCT

US1990007474

Progress at the INPI

  1. Filing12/24/90
  2. Publication02/18/92
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 12/24/1990 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/28/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Brandt, Inc.

US

Inventors

D. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

463.316 · 01/10/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

06/28/1994

RPI 1230

Notificação de entrada na fase nacional - PCT

#1.3

02/18/1992

RPI 1107

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