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Expired Canadian patentCanada

Device for testing the operation of an eprom or an eeprom memory cell readingsystem

CA 1282875 C · Owner: Thomson Composants Militaires Et Spaciaux · Inventors: Gaudronneau, Yann

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted April 9, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 9, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 23, 1987
GrantedApril 9, 1991
Term endedApril 9, 2008
Patent numberCA 1282875 C
Classification (IPC)G11C16/00 +2 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedJune 23, 1987Patent grantedApril 9, 1991Term endedApril 9, 2008

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.