Trademark: 73413873
Status Date
Monday, October 22, 1984
Filing Date
Thursday, February 17, 1983
Abandoned Date
Wednesday, October 31, 1984
40 ENHANCED RECOVERY OF HYDROCARBONS FROM OILWELLS, WITH THE TREATMENT OF HYDROCARBON BEARING FORMATIONS, AND WITH INTRODUCING CERTAIN CHEMICALS INTO THE OILWELLS FOR PENETRATING THE UNDERGROUND MATRIX AND CHANGING THE INTERFACIAL TENSION BETWEEN ELEMENTS
Oct 22, 1984
Abandonment - Failure To Respond Or Late Response
Feb 27, 1984
Non-Final Action Mailed
Dec 9, 1983
Correspondence Received In Law Office
Nov 28, 1983
Non-Final Action Mailed
Oct 28, 1983
Assigned To Examiner
Oct 19, 1983
Assigned To Examiner
Trademark Alertz updated from USPTO on 2030-01-24