Trademark: 75023772
Status Date
Thursday, March 13, 1997
Filing Date
Monday, November 13, 1995
Abandoned Date
Sunday, November 24, 1996
1 additive for viscosifying and modifying the flow properties of heavy brines used in oil and gas well drilling and completion
Mar 13, 1997
Abandonment - Failure To Respond Or Late Response
May 23, 1996
Non-Final Action Mailed
May 9, 1996
Assigned To Examiner
Trademark Alertz updated from USPTO on 2030-01-24