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Trademark: 73456198
Status Date
Wednesday, October 30, 1985
Filing Date
Thursday, December 8, 1983
Abandoned Date
Thursday, September 19, 1985
1 CHELATING AGENT FOR USE AS A HYDROGEN SULFIDE SCAVENGER FOR WATER-BASED DRILLING FLUIDS AND AS A CHEMICAL FOR PREVENTING STRESS CRACKING IN PRE-STRESSED STEELS
Oct 30, 1985
Abandonment - Failure To Respond Or Late Response
Mar 18, 1985
Final Refusal Mailed
Dec 17, 1984
Correspondence Received In Law Office
Jan 16, 1985
Assigned To Examiner
Jun 26, 1984
Non-Final Action Mailed
May 17, 1984
Assigned To Examiner
Trademark Alertz updated from USPTO on 2030-01-24