Trademark: 72175644
Status Date
Monday, March 16, 2020
Registration Number
0787692
Registration Date
Tuesday, April 6, 1965
Filing Date
Friday, August 23, 1963
Cancellation Date
Monday, March 16, 2020
6 CHEMICAL COMPOSITION USEFUL AS LOST CIRCULATION CONTROL ADDITIVE, EXTENDER, AND TO DECREASE THE DENSITY OF CEMENT SLURRIES USED IN WELLS AND UNDERGROUND EARTH FORMATIONS
Mar 16, 2020
Cancelled Sec. 8 (10-Yr)/Expired Section 9
Apr 22, 2015
Assignment Of Ownership Not Updated Automatically
Feb 27, 2008
Automatic Update Of Assignment Of Ownership
May 12, 2005
Registered And Renewed (Second Renewal - 10 Yrs)
May 12, 2005
Registered - Sec. 8 (10-Yr) Accepted/Sec. 9 Granted
May 12, 2005
Assigned To Paralegal
Apr 5, 2005
Registered - Combined Section 8 (10-Yr) & Sec. 9 Filed
Apr 5, 2005
Teas Section 8 & 9 Received
Apr 6, 1985
Registered And Renewed (First Renewal - 20 Yrs)
Mar 7, 1985
Registered - Sec. 9 Filed/Check Record For Sec. 8
Trademark Alertz updated from USPTO on 2030-01-24