![](/us.svg)
Trademark: 74262217
Status Date
Sunday, September 16, 2001
Registration Number
1850559
Registration Date
Tuesday, August 23, 1994
Filing Date
Friday, April 3, 1992
Published for Opposition
Tuesday, May 31, 1994
Cancellation Date
Sunday, September 16, 2001
9 liquid chromatographic column systems; namely, pistons, column tubes, and end fittings for use in liquid chromatographic separations
Sep 16, 2001
Cancelled Sec. 8 (6-Yr)
Sep 8, 2001
Cancelled Sec. 8 (6-Yr)
Aug 23, 1994
Registered-Principal Register
May 31, 1994
Published For Opposition
Apr 29, 1994
Notice Of Publication
Feb 15, 1994
Approved For Pub - Principal Register
Sep 8, 1993
Unresponsive/Duplicate Paper Received
Mar 8, 1993
Final Refusal Mailed
Jan 8, 1993
Correspondence Received In Law Office
Jul 2, 1992
Non-Final Action Mailed
Jun 10, 1992
Assigned To Examiner
Trademark Alertz updated from USPTO on 2030-01-24