Trademark: 73220961
Status Date
Wednesday, October 19, 1988
Registration Number
1191457
Registration Date
Tuesday, March 9, 1982
Filing Date
Monday, June 25, 1979
Published for Opposition
Tuesday, December 15, 1981
Cancellation Date
Wednesday, October 19, 1988
1 Weighting Agents for Drilling Muds for Use in Oil and Gas Well Drilling
Oct 19, 1988
Cancelled Sec. 8 (6-Yr)
Nov 3, 1983
Request For New Certificate Filed
Mar 20, 1984
New Certificate Issued, Sec. 7d
Mar 9, 1982
Registered-Principal Register
Dec 15, 1981
Published For Opposition
Trademark Alertz updated from USPTO on 2030-01-24