Trademark: 72107633
Word
DIAZALD
Status
Registered
Status Code
800
Status Date
Saturday, March 12, 2022
Serial Number
72107633
Registration Number
0729029
Registration Date
Tuesday, March 27, 1962
Mark Type
4000
Filing Date
Wednesday, November 2, 1960

Trademark Owner History
MERCK KGAA - 5th New Owner Entered After Registration
Sigma-Aldrich Co. LLC - 4th New Owner Entered After Registration
SIGMA-ALDRICH BIOTECHNOLOGY LP - 3rd New Owner Entered After Registration
Aldrich Chemical Company, Inc. - Original Registrant

Classifications
6 N-Methyl-N-Nitroso-P-Toluenesulfonamide, an Organic Chemical Intermediate
The drawing is amended to appear as follows: DIAZALD, and The mark consists of standard characters, without claim to any particular font style, size or color.
Color is not claimed as a feature of the mark.

Trademark Events
Mar 12, 2022
Notice Of Acceptance Of Sec. 8 & 9 - E-Mailed
Mar 12, 2022
Registered And Renewed (Third Renewal - 10 Yrs)
Mar 12, 2022
Registered - Sec. 8 (10-Yr) Accepted/Sec. 9 Granted
Mar 1, 2022
Case Assigned To Post Registration Paralegal
Oct 6, 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
Mar 27, 2021
Courtesy Reminder - Sec. 8 (10-Yr)/Sec. 9 E-Mailed
Oct 28, 2020
Automatic Update Of Assignment Of Ownership
Mar 20, 2012
Notice Of Acceptance Of Sec. 8 & 9 - E-Mailed
Mar 20, 2012
Registered And Renewed (Second Renewal - 10 Yrs)
Mar 20, 2012
Registered - Sec. 8 (10-Yr) Accepted/Sec. 9 Granted
Mar 20, 2012
Case Assigned To Post Registration Paralegal
Feb 15, 2012
Teas Section 8 & 9 Received
Dec 30, 2011
Amendment Under Section 7 ¿ Processed
Dec 22, 2011
Teas Section 7 Request 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
Oct 29, 2008
Case File In Ticrs
Oct 8, 2008
Teas Change Of Correspondence Received
Jun 9, 2002
Registered And Renewed (First Renewal - 10 Yrs)
Jun 9, 2002
Registered - Sec. 8 (10-Yr) Accepted/Sec. 9 Granted
Mar 25, 2002
Registered - Combined Section 8 (10-Yr) & Sec. 9 Filed
Mar 25, 2002
Paper Received
Mar 27, 1982
Registered And Renewed (First Renewal - 20 Yrs)
Mar 27, 1982
Registered And Renewed (First Renewal - 20 Yrs)

Trademark Alertz updated from USPTO on 2030-01-24