Trademark: 72141092
Status Date
Saturday, January 17, 2004
Registration Number
0748037
Registration Date
Tuesday, April 16, 1963
Filing Date
Thursday, March 29, 1962
Cancellation Date
Saturday, January 17, 2004
6 Lignosulfonate Compound Used as a Drilling Mud Dispersant
Jan 17, 2004
Cancelled Sec. 8 (10-Yr)/Expired Section 9
Oct 25, 1984
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
Apr 16, 1983
Registered And Renewed (First Renewal - 20 Yrs)
Jul 5, 1983
Registered And Renewed (First Renewal - 20 Yrs)
Trademark Alertz updated from USPTO on 2030-01-24