Trademark: 75023766
Status Date
Saturday, March 1, 2008
Registration Number
2065890
Registration Date
Tuesday, May 27, 1997
Filing Date
Monday, November 13, 1995
Published for Opposition
Tuesday, July 30, 1996
Cancellation Date
Saturday, March 1, 2008
1 chemical to buffer the pH in the alkaline range of aqueous fluids used for the drilling and completion of wells for oil and gas
Mar 1, 2008
Cancelled Sec. 8 (10-Yr)/Expired Section 9
Dec 7, 2006
Case File In Ticrs
Sep 5, 2003
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
Jul 1, 2003
Registered - Sec. 8 (6-Yr) & Sec. 15 Filed
Jul 1, 2003
Paper Received
May 27, 1997
Registered-Principal Register
Apr 12, 1997
Allowed Principal Register - Sou Accepted
Apr 11, 1997
Assigned To Examiner
Apr 5, 1997
Statement Of Use Processing Complete
Feb 20, 1997
Use Amendment Filed
Oct 22, 1996
Noa Mailed - Sou Required From Applicant
Jul 30, 1996
Published For Opposition
Jun 28, 1996
Notice Of Publication
Jun 3, 1996
Approved For Pub - Principal Register
May 23, 1996
Examiner's Amendment Mailed
May 9, 1996
Assigned To Examiner
Trademark Alertz updated from USPTO on 2030-01-24
