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Trademark: 74037561
Status Date
Saturday, November 20, 1993
Filing Date
Monday, March 12, 1990
Published for Opposition
Tuesday, September 24, 1991
Abandoned Date
Saturday, November 20, 1993
9 digital switching system and time division exchange comprising microprocessors, subscriber line interfaces, trunk interfaces, switching networks, signaling devices and input/output devices
Nov 20, 1993
Abandonment - No Use Statement Filed
Jul 13, 1993
Extension 2 Granted
May 19, 1993
Extension 2 Filed
Dec 15, 1992
Extension 1 Granted
Nov 19, 1992
Extension 1 Filed
May 19, 1992
Noa Mailed - Sou Required From Applicant
Sep 24, 1991
Published For Opposition
Aug 23, 1991
Notice Of Publication
Apr 10, 1991
Approved For Pub - Principal Register
Mar 19, 1991
Allowance/Count Withdrawn
Mar 13, 1991
Allowance/Count Withdrawn
Feb 4, 1991
Correspondence Received In Law Office
Jul 31, 1990
Non-Final Action Mailed
Jul 10, 1990
Assigned To Examiner
Trademark Alertz updated from USPTO on 2030-01-24