Trademark: 73253005
Status Date
Friday, December 23, 1988
Registration Number
1194925
Registration Date
Tuesday, May 11, 1982
Filing Date
Friday, March 7, 1980
Published for Opposition
Tuesday, February 16, 1982
Cancellation Date
Friday, December 23, 1988
1 Drilling Fluid Additive Comprising a Silicone-Based Defoamer for Use in Drilling Fluids During Workover and Completion Operations for Oil and Gas Well Drilling
Dec 23, 1988
Cancelled Sec. 8 (6-Yr)
May 11, 1982
Registered-Principal Register
Feb 16, 1982
Published For Opposition
Trademark Alertz updated from USPTO on 2030-01-24