Trademark: 73812771
Status Date
Sunday, March 4, 2001
Registration Number
1583197
Registration Date
Tuesday, February 20, 1990
Filing Date
Monday, July 17, 1989
Published for Opposition
Tuesday, November 28, 1989
Cancellation Date
Sunday, March 4, 2001
1 DRILLING MUD ADDITIVE, NAMELY A POLYANIONIC CELLULOSE DERIVATIVE TO CONTROL VISCOSITY AND GEL STRENGTH
Mar 4, 2001
Cancelled Sec. 8 (10-Yr)/Expired Section 9
Apr 20, 1996
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
Aug 28, 1995
Registered - Sec. 8 (6-Yr) & Sec. 15 Filed
Feb 20, 1990
Registered-Principal Register
Nov 28, 1989
Published For Opposition
Oct 28, 1989
Notice Of Publication
Sep 21, 1989
Approved For Pub - Principal Register
Sep 14, 1989
Assigned To Examiner
Trademark Alertz updated from USPTO on 2030-01-24