Trademark: 74002836
Status Date
Friday, December 27, 1991
Filing Date
Thursday, November 16, 1989
Published for Opposition
Tuesday, April 3, 1990
Abandoned Date
Friday, December 27, 1991
1 POTASSIUM LIGNOSULFONATE USED AS A DISPERSANT IN THE OIL WELL, GYPSUM, AND CONCRETE INDUSTRIES
Dec 27, 1991
Abandonment - No Use Statement Filed
Jun 10, 1991
Extension 2 Granted
Apr 29, 1991
Extension 2 Filed
Oct 22, 1990
Extension 1 Granted
Oct 9, 1990
Extension 1 Filed
Jun 26, 1990
Noa Mailed - Sou Required From Applicant
Apr 3, 1990
Published For Opposition
Mar 3, 1990
Notice Of Publication
Feb 5, 1990
Approved For Pub - Principal Register
Feb 2, 1990
Assigned To Examiner
Trademark Alertz updated from USPTO on 2030-01-24