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Trademark: 73810839
Status Date
Tuesday, November 11, 1997
Registration Number
1643398
Registration Date
Tuesday, May 7, 1991
Filing Date
Wednesday, July 5, 1989
Published for Opposition
Tuesday, February 12, 1991
Cancellation Date
Tuesday, November 11, 1997
9 CIRCUITRY FOR OPTICALLY ISOLATING ELECTRONIC CIRCUITRY FROM METALLIC DATA LINES AND FOR INCREASING THE ACCURACY OF RECEIVED DATA
Nov 11, 1997
Cancelled Sec. 8 (6-Yr)
May 7, 1991
Registered-Principal Register
Feb 12, 1991
Published For Opposition
Jan 11, 1991
Notice Of Publication
Nov 2, 1990
Approved For Pub - Principal Register
May 14, 1990
Letter Of Suspension Mailed
Apr 23, 1990
Examiner's Amendment Mailed
Oct 13, 1989
Non-Final Action Mailed
Sep 1, 1989
Assigned To Examiner
Trademark Alertz updated from USPTO on 2030-01-24