Trademark: 74218323
Status Date
Monday, August 9, 1999
Registration Number
1749685
Registration Date
Tuesday, February 2, 1993
Filing Date
Monday, November 4, 1991
Published for Opposition
Tuesday, November 10, 1992
Cancellation Date
Monday, August 9, 1999
1 laboratory filtration system comprised primarily of a hollow fiber microporous membrane with an evacuated compartment and associated flasks, beakers and the like, used for macromolecular concentrations such as antibodies, enzymes, lipids, and proteins, for scientific laboratory use
Aug 9, 1999
Cancelled Sec. 8 (6-Yr)
Feb 2, 1993
Registered-Principal Register
Nov 10, 1992
Published For Opposition
Oct 9, 1992
Notice Of Publication
Aug 20, 1992
Approved For Pub - Principal Register
Aug 8, 1992
Previous Allowance Count Withdrawn
Jun 29, 1992
Approved For Pub - Principal Register
Jun 23, 1992
Examiner's Amendment Mailed
Mar 23, 1992
Correspondence Received In Law Office
Feb 3, 1992
Non-Final Action Mailed
Jan 9, 1992
Assigned To Examiner
Trademark Alertz updated from USPTO on 2030-01-24
