WOAG
WITHDRAWAL OF ATTORNEY GRANTED
01/19/2026
Back to search
Official data from USPTO
ALKALUME
Did you know this trademark is already registered in United States?
Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.
Active USPTO registrationType: CombinedOffice: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
38
Latest update
04/03/2026
Trademark type
Combined
Nice classes
3, 52
Filing date
12/15/1951
Registration date
09/08/1953
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
02/20/2024
Last transaction
04/03/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
12/03/1941
First use in commerce
12/04/1941
Drawing code
5
Owner type
03
Owner location
BERLIN, US
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
ATOTECH DEUTSCHLAND GMBH
MCGEAN-ROHCO, INC.
NORTHWEST CHEMICAL CO., INC.
Representatives
ATOTECH DEUTSCHLAND GMBH
Technical classification
Nice Classes
Class 3Class 52
Vienna Codes
No Vienna codes available.
Goods and services
Class 3
No specification.
Class 52
METAL CLEANING COMPOUND FOR MAGNESIUM AND ALUMINUM ALLOYS
Publications
History of USPTO decisions and trademark events.
38 publications found
WOAR
TEAS WITHDRAWAL OF ATTORNEY RECEIVED
01/19/2026
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
01/15/2026
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/15/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/15/2026
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
01/15/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
01/15/2026
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
02/20/2024
RNL5
REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS)
02/20/2024
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
02/20/2024
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
02/20/2024
E89R
TEAS SECTION 8 & 9 RECEIVED
08/25/2023
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
09/08/2022
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
01/20/2022
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/20/2022
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/20/2022
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
01/07/2022
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
01/07/2022
EWOR
TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED
01/07/2022
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
01/07/2022
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/07/2022
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/07/2022
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
01/07/2022
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/09/2017
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/28/2017
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
08/12/2013
RNL4
REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
08/12/2013
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
08/12/2013
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
08/09/2013
E89R
TEAS SECTION 8 & 9 RECEIVED
08/09/2013
CFIT
CASE FILE IN TICRS
10/15/2008
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
12/01/2003
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
12/01/2003
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
08/18/2003
PAPER RECEIVED
08/18/2003
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
10/14/1993
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
08/25/1993
REN1
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
09/08/1973
Continuous trademark protection
Get notified about every new filing that threatens ALKALUME or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.