![](/us.svg)
Trademark: 74221420
Status Date
Saturday, May 19, 2001
Registration Number
1836121
Registration Date
Tuesday, May 10, 1994
Filing Date
Thursday, November 14, 1991
Published for Opposition
Tuesday, October 20, 1992
Cancellation Date
Saturday, May 19, 2001
11 soil and water source purification units for removal of toxic hydrocarbons
May 19, 2001
Cancelled Sec. 8 (6-Yr)
May 10, 1994
Registered-Principal Register
Mar 7, 1994
Allowed Principal Register - Sou Accepted
Jan 21, 1994
Correspondence Received In Law Office
Jul 22, 1993
Non-Final Action Mailed
Jul 20, 1993
Assigned To Examiner
May 25, 1993
Correspondence Received In Law Office
Jul 13, 1993
Statement Of Use Processing Complete
May 25, 1993
Use Amendment Filed
Jan 12, 1993
Noa Mailed - Sou Required From Applicant
Oct 20, 1992
Published For Opposition
Sep 18, 1992
Notice Of Publication
Aug 14, 1992
Approved For Pub - Principal Register
Jul 30, 1992
Correspondence Received In Law Office
Jan 31, 1992
Non-Final Action Mailed
Jan 16, 1992
Assigned To Examiner
Trademark Alertz updated from USPTO on 2030-01-24