Trademark: 74083960
Word
KEYSTONE
Status
Dead
Status Code
900
Status Date
Saturday, November 16, 2002
Serial Number
74083960
Registration Number
1674708
Registration Date
Tuesday, February 11, 1992
Mark Type
1000
Filing Date
Monday, July 30, 1990
Published for Opposition
Tuesday, November 19, 1991

Trademark Owner History
Thermo Hypersil-Keystone - 1st New Owner Entered After Registration
Keystone Scientific, Inc. - Original Registrant

Classifications
1 column packings for liquid chromatography

Trademark Events
Nov 16, 2002
Cancelled Sec. 8 (10-Yr)/Expired Section 9
Apr 18, 2002
Registered - Sec. 8 (10-Yr) Accepted/Check Record For Sec. 9
Feb 18, 2002
Registered - Sec. 8 (10-Yr) Filed/Check Record For Sec. 9
Feb 11, 2002
Registered - Sec. 8 (6-Yr) & Sec. 15 Filed
Sep 25, 1997
Registered - Sec. 8 (6-Yr) Accepted
Feb 18, 1997
Registered - Sec. 8 (6-Yr) Filed
Feb 11, 1992
Registered-Principal Register
Nov 19, 1991
Published For Opposition
Oct 18, 1991
Notice Of Publication
Jun 28, 1991
Approved For Pub - Principal Register
May 3, 1991
Correspondence Received In Law Office
Jan 23, 1991
Non-Final Action Mailed
Dec 3, 1990
Assigned To Examiner

Trademark Alertz updated from USPTO on 2030-01-24