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Trademark: 74057498
Status Date
Saturday, February 27, 1993
Filing Date
Monday, May 7, 1990
Published for Opposition
Tuesday, December 4, 1990
Abandoned Date
Saturday, February 27, 1993
1 density gradient, separation and isolation mediums
Feb 27, 1993
Abandonment - No Use Statement Filed
Sep 2, 1992
Extension 3 Granted
Aug 12, 1992
Extension 3 Filed
Jan 13, 1992
Extension 2 Granted
Dec 11, 1991
Extension 2 Filed
Aug 28, 1991
Extension 1 Granted
Aug 6, 1991
Extension 1 Filed
Feb 26, 1991
Noa Mailed - Sou Required From Applicant
Dec 4, 1990
Published For Opposition
Nov 3, 1990
Notice Of Publication
Oct 1, 1990
Approved For Pub - Principal Register
Sep 19, 1990
Assigned To Examiner
Trademark Alertz updated from USPTO on 2030-01-24