ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
04/01/2026
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Official data from USPTO
HOT TUB SERUM
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
HOT TUB SERUM
ST13
US500000086272527Class
1
Filing
86272527
Registration
4761640
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
45
Latest update
04/02/2026
Trademark type
Word
Nice classes
1
Filing date
05/06/2014
Registration date
06/23/2015
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
10/15/2025
Last transaction
04/02/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
02/01/2015
First use in commerce
02/25/2015
Drawing code
4
Owner type
03
Owner location
MINNETONKA, MN, US
Examiner
JACKSON, WILLIAM D
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
KING TECHNOLOGY, INC
UNIQUE SOLUTIONS OF NORTH DAKOTA, LLC
UNIQUE SOLUTIONS, INC
Biofilm Technologies, LLC
Representatives
Courtney Thompson Fredrikson & Byron P.A.
Technical classification
Nice Classes
Class 1
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
Water treatment chemicals for use in swimming poolsspasfoot bathswhirlpool bathspedicure tubsbirthing tubsother circulating closed-loop aqueous systems
Publications
History of USPTO decisions and trademark events.
45 publications found
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
01/26/2026
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/26/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/26/2026
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
01/26/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
01/26/2026
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
10/15/2025
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
10/15/2025
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
10/15/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
10/15/2025
E89R
TEAS SECTION 8 & 9 RECEIVED
06/23/2025
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
06/23/2024
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
03/22/2023
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
12/22/2021
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
12/22/2021
EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
12/21/2021
PR23
POST REGISTRATION ACTION MAILED - SEC. 8 & 15
10/02/2021
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
10/02/2021
E815
TEAS SECTION 8 & 15 RECEIVED
06/22/2021
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
06/23/2020
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
01/11/2017
R.PR
REGISTERED-PRINCIPAL REGISTER
06/23/2015
SUNA
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
05/19/2015
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
05/16/2015
SUPC
STATEMENT OF USE PROCESSING COMPLETE
04/26/2015
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
04/17/2015
IUAF
USE AMENDMENT FILED
03/13/2015
EISU
TEAS STATEMENT OF USE RECEIVED
03/13/2015
NOAM
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
02/03/2015
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
12/09/2014
PUBO
PUBLISHED FOR OPPOSITION
12/09/2014
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
11/19/2014
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
11/04/2014
ALIE
ASSIGNED TO LIE
10/31/2014
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
10/15/2014
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
10/15/2014
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
10/15/2014
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
10/15/2014
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
10/15/2014
GPRN
NOTIFICATION OF PRIORITY ACTION E-MAILED
08/27/2014
GPRA
PRIORITY ACTION E-MAILED
08/27/2014
CPRA
PRIORITY ACTION WRITTEN
08/27/2014
DOCK
ASSIGNED TO EXAMINER
08/20/2014
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
05/17/2014
NWAP
NEW APPLICATION ENTERED
05/09/2014
Continuous trademark protection
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