Trademark: 73637335
Status Date
Monday, August 8, 1994
Registration Number
1475430
Registration Date
Tuesday, February 2, 1988
Filing Date
Monday, December 29, 1986
Published for Opposition
Tuesday, November 10, 1987
Cancellation Date
Monday, August 8, 1994
42 OIL WELL SERVICES, NAMELY MONITORING, MEASUREMENT AND ANALYSIS OF HYDRAULIC FRACTURING TREATMENTS IN OIL WELLS
Aug 8, 1994
Cancelled Sec. 8 (6-Yr)
Feb 2, 1988
Registered-Principal Register
Nov 10, 1987
Published For Opposition
Oct 9, 1987
Notice Of Publication
Sep 3, 1987
Approved For Pub - Principal Register
Aug 10, 1987
Correspondence Received In Law Office
Apr 2, 1987
Non-Final Action Mailed
Mar 13, 1987
Assigned To Examiner
Trademark Alertz updated from USPTO on 2030-01-24