Trademark: 72083566
Word
TRIZMA
Status
Registered
Status Code
800
Status Date
Friday, April 23, 2021
Serial Number
72083566
Registration Number
0711990
Registration Date
Tuesday, March 7, 1961
Mark Type
1000
Filing Date
Monday, October 19, 1959

Trademark Owner History
MERCK KGAA - 4th New Owner Entered After Registration
SIGMA-ALDRICH CO. - 3rd New Owner Entered After Registration
Sigma Chemical Company - Original Registrant

Classifications
6 Chemical Agent for Stabilizing the Acid-Alkaline Balance in Liquids

Trademark Events
Apr 23, 2021
Notice Of Acceptance Of Sec. 8 & 9 - E-Mailed
Apr 23, 2021
Registered And Renewed (Fourth Renewal - 10 Yrs)
Apr 23, 2021
Registered - Sec. 8 (10-Yr) Accepted/Sec. 9 Granted
Apr 23, 2021
Case Assigned To Post Registration Paralegal
Jan 12, 2021
Teas Section 8 & 9 Received
Oct 28, 2020
Automatic Update Of Assignment Of Ownership
Mar 7, 2020
Courtesy Reminder - Sec. 8 (10-Yr)/Sec. 9 E-Mailed
Feb 13, 2014
Attorney/Dom.Rep.Revoked And/Or Appointed
Feb 13, 2014
Teas Revoke/App/Change Addr Of Atty/Dom Rep Received
Oct 4, 2011
Attorney/Dom.Rep.Revoked And/Or Appointed
Oct 4, 2011
Teas Revoke/App/Change Addr Of Atty/Dom Rep Received
Sep 14, 2011
Assignment Of Ownership Not Updated Automatically
Apr 19, 2011
Registered And Renewed (Third Renewal - 10 Yrs)
Apr 19, 2011
Registered - Sec. 8 (10-Yr) Accepted/Sec. 9 Granted
Apr 19, 2011
Case Assigned To Post Registration Paralegal
Apr 11, 2011
Teas Section 8 & 9 Received
Oct 22, 2008
Case File In Ticrs
Oct 8, 2008
Teas Change Of Correspondence Received
Jun 6, 2001
Registered And Renewed (Second Renewal - 10 Yrs)
Jun 6, 2001
Registered - Sec. 8 (10-Yr) Accepted/Sec. 9 Granted
Feb 20, 2001
Registered - Combined Section 8 (10-Yr) & Sec. 9 Filed
Oct 25, 1984
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
Mar 7, 1981
Registered And Renewed (First Renewal - 20 Yrs)

Trademark Alertz updated from USPTO on 2030-01-24