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Trademark: 75047752
Status Date
Friday, October 24, 1997
Filing Date
Thursday, January 4, 1996
Abandoned Date
Thursday, September 11, 1997
1 chemical compositions for use in enhancing the rheological and filtration control properties of aqueous liquids used for well drilling, completion, and workover operations
Oct 24, 1997
Abandonment - Failure To Respond Or Late Response
Mar 10, 1997
Final Refusal Mailed
Sep 9, 1996
Correspondence Received In Law Office
Jul 5, 1996
Non-Final Action Mailed
Jun 28, 1996
Assigned To Examiner
Trademark Alertz updated from USPTO on 2030-01-24