Trademark: 74223756
Status Date
Saturday, January 8, 2005
Registration Number
1829760
Registration Date
Tuesday, April 5, 1994
Filing Date
Wednesday, November 20, 1991
Published for Opposition
Tuesday, June 30, 1992
Cancellation Date
Saturday, January 8, 2005
1 mixture of chemical compounds for use as separation medium for the isolation of mononuclear cells for research laboratory purposes
Jan 8, 2005
Cancelled Sec. 8 (10-Yr)/Expired Section 9
Nov 10, 1999
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
Jul 21, 1999
Registered - Sec. 8 (6-Yr) & Sec. 15 Filed
Apr 5, 1994
Registered-Principal Register
Jan 6, 1994
Allowed Principal Register - Sou Accepted
Dec 17, 1993
Statement Of Use Processing Complete
Oct 4, 1993
Use Amendment Filed
May 25, 1993
Noa Mailed - Sou Required From Applicant
Jun 30, 1992
Published For Opposition
May 29, 1992
Notice Of Publication
Feb 28, 1992
Approved For Pub - Principal Register
Feb 12, 1992
Examiner's Amendment Mailed
Feb 4, 1992
Assigned To Examiner
Trademark Alertz updated from USPTO on 2030-01-24