Trademark: 74023912
Status Date
Thursday, November 28, 1991
Filing Date
Monday, January 29, 1990
Published for Opposition
Tuesday, September 4, 1990
Abandoned Date
Thursday, November 28, 1991
9 computer program for designing acid treatment of subterranean formations
Nov 28, 1991
Abandonment - No Use Statement Filed
May 20, 1991
Extension 1 Granted
Apr 25, 1991
Extension 1 Filed
Nov 27, 1990
Noa Mailed - Sou Required From Applicant
Sep 4, 1990
Published For Opposition
Aug 9, 1990
Notice Of Publication
Aug 6, 1990
Notice Of Publication
May 7, 1990
Approved For Pub - Principal Register
May 3, 1990
Assigned To Examiner
Trademark Alertz updated from USPTO on 2030-01-24