Trademark: 72168518
Status Date
Saturday, November 27, 2004
Registration Number
0765306
Registration Date
Tuesday, February 25, 1964
Filing Date
Thursday, May 9, 1963
Cancellation Date
Saturday, November 27, 2004
6 Drilling Mud Additive Having Alkaline Deflocculant Properties to Provide Improved High Temperature Qualities and Inhibit Reaction with Formation Clays
Nov 27, 2004
Cancelled Sec. 8 (10-Yr)/Expired Section 9
Feb 25, 1984
Registered And Renewed (First Renewal - 20 Yrs)
Trademark Alertz updated from USPTO on 2030-01-24