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Official data from INPI

CIRCUITO DE COMANDO DE MODULAÇÃO DO CAMPO MAGNÉTICO PARA GRAVAÇÃO DE UMA MEMÓRIA MAGNETO-ÓTICA

Em AnáliseInvention PatentPCT · FR1990000386

Application data

Number

PI9006789

Type

Invention Patent

Filing

06/01/1990

Publication

08/13/1991

PCT

FR1990000386

Progress at the INPI

  1. Filing06/01/90
  2. Publication08/13/91
  3. Abandoned04/27/93
  4. Allowance
  5. Grant
  6. In force

The applicant withdrew the application. The case ended without a patent.

Talk to a specialist

Latest action published by the INPI: 03/14/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Thomson-CSF

FR

See this company's full portfolio

Inventors

J. L. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

89 07 307 · 06/02/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

03/14/1995

RPI 1267

Solicitação de exame técnico

#4.1

04/27/1993

RPI 1169

Notificação de entrada na fase nacional - PCT

#1.3

08/13/1991

RPI 1080

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