Trademark: 74134528
Status Date
Thursday, April 21, 1994
Filing Date
Tuesday, January 29, 1991
Published for Opposition
Tuesday, July 28, 1992
Abandoned Date
Thursday, April 21, 1994
7 mechanically locked pressure holding plug for pressure testing well tubing which is set and retrieved by wireline
Apr 21, 1994
Abandonment - No Use Statement Filed
Dec 15, 1993
Extension 2 Granted
Oct 14, 1993
Extension 2 Filed
Jun 2, 1993
Extension 1 Granted
Apr 16, 1993
Extension 1 Filed
Oct 20, 1992
Noa Mailed - Sou Required From Applicant
Jul 28, 1992
Published For Opposition
Jun 26, 1992
Notice Of Publication
Apr 28, 1992
Approved For Pub - Principal Register
Mar 20, 1992
Correspondence Received In Law Office
Oct 8, 1991
Final Refusal Mailed
Aug 8, 1991
Correspondence Received In Law Office
Jun 13, 1991
Non-Final Action Mailed
May 28, 1991
Assigned To Examiner
Trademark Alertz updated from USPTO on 2030-01-24