Trademark: 72100307
Word
SIGMA
Status
Registered
Status Code
800
Status Date
Wednesday, December 1, 2021
Serial Number
72100307
Registration Number
0724522
Registration Date
Tuesday, November 28, 1961
Mark Type
1000
Filing Date
Tuesday, July 5, 1960

Trademark Owner History
MERCK KGAA - 6th New Owner Entered After Registration
SIGMA-ALDRICH CO., LLC - 5th New Owner Entered After Registration
SIGMA-ALDRICH BIOTECHNOLOGY LP - 4th New Owner Entered After Registration
Sigma Chemical Company - 1st New Owner Entered After Registration

Classifications
38 Technical Bulletins Published from Time to Time

Trademark Events
Dec 1, 2021
Notice Of Acceptance Of Sec. 8 & 9 - E-Mailed
Dec 1, 2021
Registered And Renewed (Third Renewal - 10 Yrs)
Dec 1, 2021
Registered - Sec. 8 (10-Yr) Accepted/Sec. 9 Granted
Dec 1, 2021
Case Assigned To Post Registration Paralegal
Jul 7, 2021
Teas Section 8 & 9 Received
May 20, 2021
Applicant/Correspondence Changes (Non-Responsive) Entered
May 20, 2021
Teas Change Of Correspondence Received
May 20, 2021
Teas Change Of Domestic Representatives Address
May 20, 2021
Attorney/Dom.Rep.Revoked And/Or Appointed
May 20, 2021
Teas Revoke/App/Change Addr Of Atty/Dom Rep Received
May 20, 2021
Teas Change Of Owner Address Received
Nov 28, 2020
Courtesy Reminder - Sec. 8 (10-Yr)/Sec. 9 E-Mailed
Oct 28, 2020
Automatic Update Of Assignment Of Ownership
Aug 30, 2013
Attorney/Dom.Rep.Revoked And/Or Appointed
Aug 30, 2013
Teas Revoke/App/Change Addr Of Atty/Dom Rep Received
Aug 3, 2011
Automatic Update Of Assignment Of Ownership
Mar 22, 2011
Review Of Correspondence Complete
Mar 22, 2011
Registered And Renewed (Second Renewal - 10 Yrs)
Mar 22, 2011
Registered - Sec. 8 (10-Yr) Accepted/Sec. 9 Granted
Mar 17, 2011
Teas Section 8 & 9 Received
Mar 3, 2010
Attorney/Dom.Rep.Revoked And/Or Appointed
Mar 3, 2010
Teas Revoke/App/Change Addr Of Atty/Dom Rep Received
Oct 22, 2008
Case File In Ticrs
Feb 4, 2002
Registered And Renewed (First Renewal - 10 Yrs)
Feb 4, 2002
Registered - Sec. 8 (10-Yr) Accepted/Sec. 9 Granted
Dec 3, 2001
Registered - Combined Section 8 (10-Yr) & Sec. 9 Filed
Nov 28, 1981
Registered And Renewed (First Renewal - 20 Yrs)

Trademark Alertz updated from USPTO on 2030-01-24