Trademark: 74117450
Status Date
Thursday, December 3, 1992
Filing Date
Wednesday, November 21, 1990
Published for Opposition
Tuesday, March 10, 1992
Abandoned Date
Thursday, December 3, 1992
1 chemicals and chemical compositions adapted for use in and in connection with treating and testing of oil well drilling fluids and like mixtures containing clay or other materials
Dec 3, 1992
Abandonment - No Use Statement Filed
Jun 2, 1992
Noa Mailed - Sou Required From Applicant
Mar 10, 1992
Published For Opposition
Feb 7, 1992
Notice Of Publication
Jul 26, 1991
Approved For Pub - Principal Register
May 15, 1991
Non-Final Action Mailed
Mar 18, 1991
Assigned To Examiner
Mar 13, 1991
Assigned To Examiner
Trademark Alertz updated from USPTO on 2030-01-24