Trademark: 73698865
Status Date
Monday, January 22, 1996
Registration Number
1547826
Registration Date
Tuesday, July 18, 1989
Filing Date
Thursday, December 3, 1987
Published for Opposition
Tuesday, April 25, 1989
Cancellation Date
Monday, January 22, 1996
1 CHEMICAL ADDITIVES FOR DRILLING FLUIDS USED IN THE OIL WELL DRILLING INDUSTRY
4 PETROLEUM-BASED ADDITIVES FOR DRILLING FLUIDS USED IN THE OIL WELL DRILLING INDUSTRY
Jan 22, 1996
Cancelled Sec. 8 (6-Yr)
Jul 18, 1989
Registered-Principal Register
Apr 25, 1989
Published For Opposition
Mar 25, 1989
Notice Of Publication
Feb 11, 1989
Approved For Pub - Principal Register
Jan 6, 1989
Correspondence Received In Law Office
Dec 14, 1988
Non-Final Action Mailed
Dec 2, 1988
Assigned To Examiner
Nov 15, 1988
Assigned To Examiner
Sep 19, 1988
Correspondence Received In Law Office
Mar 17, 1988
Non-Final Action Mailed
Mar 3, 1988
Assigned To Examiner
Feb 18, 1988
Assigned To Examiner
Feb 18, 1988
Assigned To Examiner
Trademark Alertz updated from USPTO on 2030-01-24