ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
05/13/2026
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Official data from USPTO
UNICHROME
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Active USPTO registrationType: WordOffice: 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
39
Latest update
05/14/2026
Trademark type
Word
Nice classes
1, 6
Filing date
05/29/1945
Registration date
07/16/1946
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
09/19/2016
Last transaction
05/14/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
03/29/1935
First use in commerce
03/29/1935
Drawing code
1
Owner type
28
Owner location
BERLIN, DE
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
ATOTECH DEUTSCHLAND GMBH & CO KG
ATOTECH DEUTSCHLAND GMBH
M&T CHEMICALS INC.
UNITED CHROMIUM, INCORPORATED
Representatives
ATOTECH DEUTSCHLAND GMBH
Technical classification
Nice Classes
Class 1Class 6
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
No specification.
Class 6
ORGANIC SOLVENTS USED AS THINNERS FOR SOLUTIONS OF SYNTHETIC RESINOUS MATERIALS FOR USE TO FORM COATINGS ON ELECTROPLATING APPARATUS AND PARTS THEREOF; ORGANIC SOLVENTS USED AS REMOVERS OF COATINGS OF SYNTHETIC RESINOUS MATERIAL; CHEMICAL COMPOSITIONS IN PREPARED FORM FOR USE IN MAKING UP SOLUTIONS FOR STRIPPING COATING METALS FROM BASIS METALS; CHEMICAL DIPPING COMPOSITIONS FOR MAKING UP SOLUTIONS FOR USE IN THE TREATMENT OF METALS; STOP-OFF COMPOUNDS IN THE FORM OF SOLUTIONS APPLIED TO METAL PARTS WHICH ARE BEING ELECTROPLATED TO INHIBIT DEPOSITION AND CHEMICAL ATTACK ON THE PART COVERED BY THE STOP-OFF COMPOUNDORGANIC SOLVENTSDESIGNATED AS THINNERS FOR THINNING THE SOLUTIONS OF SAID STOP-OFF COMPOUNDS; STOP-OFF COMPOUNDS IN THE FORM OF WAX-LIKE COMPOUNDS APPLIED TO METAL PARTS WHICH ARE BEING ELECTROPLATEDTO INHIBIT DEPOSITION AND CHEMICAL ATTACK ON THE PART COVERED BY THE STOP-OFF COMPOUND; ELECTROPLATING COMPOSITIONS IN PREPARED FORM ; PAPERS IMPREGNATED WITH DYESTUFFS OF THE CLASS KNOWN AS "INDICATORS" FOR TESTING HYDROGEN ION CONCENTRATION (PH) OF SOLUTIONS
Publications
History of USPTO decisions and trademark events.
39 publications found
WOAG
WITHDRAWAL OF ATTORNEY GRANTED
01/19/2026
WOAR
TEAS WITHDRAWAL OF ATTORNEY RECEIVED
01/19/2026
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
01/16/2026
EWOR
TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED
01/16/2026
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/16/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/16/2026
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
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
07/16/2025
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
12/30/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
12/30/2021
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
12/30/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
12/30/2021
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
12/30/2021
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
12/30/2021
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
09/19/2016
RNL4
REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
09/19/2016
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
09/19/2016
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
09/19/2016
E89R
TEAS SECTION 8 & 9 RECEIVED
06/28/2016
CFIT
CASE FILE IN TICRS
01/29/2009
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
10/03/2006
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
10/03/2006
PLGL
ASSIGNED TO PARALEGAL
09/28/2006
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
07/07/2006
PAPER RECEIVED
07/07/2006
PRA9
POST REGISTRATION ACTION MAILED - SEC. 9
10/27/1986
REN2
REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS)
07/16/1986
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
07/14/1986
REN1
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
07/16/1966
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