![](/us.svg)
Trademark: 72159171
Status Date
Saturday, September 4, 2004
Registration Number
0760877
Registration Date
Tuesday, December 3, 1963
Filing Date
Friday, December 14, 1962
Cancellation Date
Saturday, September 4, 2004
6 Water Soluble Compound for Lowering Surface Tension of Drilling Fluids
Sep 4, 2004
Cancelled Sec. 8 (10-Yr)/Expired Section 9
Oct 25, 1984
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
Dec 3, 1983
Registered And Renewed (First Renewal - 20 Yrs)
Oct 11, 1983
Registered And Renewed (First Renewal - 20 Yrs)
Trademark Alertz updated from USPTO on 2030-01-24