Trademark: 73305071
Word
POLYBUFFER
Status
Dead
Status Code
710
Status Date
Friday, March 18, 2016
Serial Number
73305071
Registration Number
1228007
Registration Date
Tuesday, February 22, 1983
Mark Type
1000
Filing Date
Thursday, April 9, 1981
Published for Opposition
Tuesday, November 30, 1982
Cancellation Date
Friday, March 18, 2016

Trademark Owner History
GE HEALTHCARE BIO-SCIENCES AB - 6th New Owner Entered After Registration
AMERSHAM BIOSCIENCES AB - 5th New Owner Entered After Registration
PHARMACIA AB - 1st New Owner Entered After Registration
Pharmacia Fine Chemicals AB - Original Registrant

Classifications
1 Chemicals-Namely, a Mixture of Synthetic Poly-Electrolytes Used Mainly as an Eluent in a Form of Liquid Chromatography

Trademark Events
Mar 18, 2016
Cancelled Sec. 8 (10-Yr)/Expired Section 9
Aug 28, 2012
Applicant/Correspondence Changes (Non-Responsive) Entered
Aug 28, 2012
Teas Change Of Owner Address Received
Aug 22, 2012
Assignment Of Ownership Not Updated Automatically
Apr 15, 2008
Case File In Ticrs
Jan 25, 2005
Attorney Revoked And/Or Appointed
Jan 25, 2005
Teas Revoke/Appoint Attorney Received
Aug 10, 2002
Registered And Renewed (First Renewal - 10 Yrs)
Aug 10, 2002
Registered - Sec. 8 (10-Yr) Accepted/Sec. 9 Granted
May 29, 2002
Registered - Combined Section 8 (10-Yr) & Sec. 9 Filed
Oct 8, 1988
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
May 26, 1988
Registered - Sec. 8 (6-Yr) & Sec. 15 Filed
Feb 22, 1983
Registered-Principal Register
Nov 30, 1982
Published For Opposition
Oct 19, 1982
Notice Of Publication
Sep 28, 1982
Approved For Pub - Principal Register
Jul 19, 1982
Non-Final Action Mailed
Jun 2, 1982
Assigned To Examiner

Trademark Alertz updated from USPTO on 2030-01-24