ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
05/04/2026
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Official data from USPTO
AMERTROL
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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
40
Latest update
05/05/2026
Trademark type
Word
Nice classes
1, 6
Filing date
05/25/1972
Registration date
11/20/1973
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
01/24/2024
Last transaction
05/05/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
1971-07-00
First use in commerce
1971-07-00
Drawing code
1
Owner type
13
Owner location
Wilmington, DE, US
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
SOLENIS TECHNOLOGIES, L.P.
ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC
ASHLAND INC.
D. C. (pessoa física)
Representatives
Deborah Henscheid Lorenz & Kopf, LLP
Technical classification
Nice Classes
Class 1Class 6
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
No specification.
Class 6
CHEMICAL COMPOSITIONS FOR ADMIXTURE WITH BOILER WATER FOR PREVENTING SOLIDS FROM ADHERING TO OR DEPOSITING ON THE INTERNAL SURFACES OF WATER BOILERS AND TO PREVENT CORROSION OF THE INTERNAL SURFACES OF WATER BOILERS
Publications
History of USPTO decisions and trademark events.
40 publications found
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
12/05/2025
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
07/04/2024
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
01/24/2024
RNL4
REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
01/24/2024
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
01/24/2024
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
01/24/2024
E89R
TEAS SECTION 8 & 9 RECEIVED
07/27/2023
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
07/19/2023
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
11/22/2022
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
11/22/2022
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
11/22/2022
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
11/22/2022
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
11/22/2022
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
11/22/2022
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
11/20/2022
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
11/16/2022
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
12/08/2021
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
11/24/2021
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
09/05/2018
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
08/22/2018
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
07/25/2018
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/05/2018
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/05/2018
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
08/27/2014
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
08/13/2014
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
03/27/2013
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
12/08/2012
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
12/08/2012
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
12/08/2012
E89R
TEAS SECTION 8 & 9 RECEIVED
12/06/2012
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
09/21/2011
CFIT
CASE FILE IN TICRS
08/26/2008
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
06/20/2003
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
06/20/2003
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
04/24/2003
PAPER RECEIVED
04/24/2003
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
11/23/1993
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
09/30/1993
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
11/20/1979
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