Trademark: 73627822
Status Date
Monday, December 27, 1993
Registration Number
1443749
Registration Date
Tuesday, June 23, 1987
Filing Date
Thursday, October 30, 1986
Published for Opposition
Tuesday, March 31, 1987
Cancellation Date
Monday, December 27, 1993
1 CHEMICAL ADDITIVE FOR DRILLING FLUIDS USED IN OIL AND GAS WELL DRILLING OPERATIONS
Dec 27, 1993
Cancelled Sec. 8 (6-Yr)
Jun 23, 1987
Registered-Principal Register
Mar 31, 1987
Published For Opposition
Feb 28, 1987
Notice Of Publication
Feb 4, 1987
Approved For Pub - Principal Register
Jan 16, 1987
Examiner's Amendment Mailed
Jan 8, 1987
Assigned To Examiner
Trademark Alertz updated from USPTO on 2030-01-24