NOSU
NOTICE OF SUIT
07/21/2026
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Official data from USPTO
HASA
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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
39
Latest update
07/21/2026
Trademark type
Combined
Nice classes
1
Filing date
09/03/2013
Registration date
05/13/2014
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
11/16/2023
Last transaction
07/21/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
1987-00-00
First use in commerce
1987-00-00
Drawing code
3
Owner type
03
Owner location
Valencia, CA, US
Examiner
SAITO, KIM
Law office
L20
Current location
GENERIC WEB UPDATE
Mark description
The mark consists of four connected hexagons. Each hexagon contains a letter in the stylized word "HASA".
Holders and representatives
Holders
Hasa, Inc.
Hasa, Inc.
Representatives
Jordan A. LaVine FLASTER GREENBERG PC
Technical classification
Nice Classes
Class 1
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
Water treatment chemicals for use in swimming pools and spas
Publications
History of USPTO decisions and trademark events.
39 publications found
NOSU
NOTICE OF SUIT
04/15/2026
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/27/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/27/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/27/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
03/27/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
03/27/2025
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
11/16/2023
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
11/16/2023
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
11/16/2023
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
11/16/2023
E89R
TEAS SECTION 8 & 9 RECEIVED
05/22/2023
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
05/13/2023
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
02/08/2023
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
01/10/2020
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
01/10/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/10/2020
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/10/2020
EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
01/10/2020
PR23
POST REGISTRATION ACTION MAILED - SEC. 8 & 15
12/10/2019
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
12/10/2019
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
11/05/2019
E815
TEAS SECTION 8 & 15 RECEIVED
11/05/2019
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
05/13/2019
R.PR
REGISTERED-PRINCIPAL REGISTER
05/13/2014
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
02/25/2014
PUBO
PUBLISHED FOR OPPOSITION
02/25/2014
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
02/05/2014
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
01/17/2014
ALIE
ASSIGNED TO LIE
01/17/2014
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
12/19/2013
XAEC
EXAMINER'S AMENDMENT ENTERED
12/19/2013
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
12/19/2013
GNEA
EXAMINERS AMENDMENT E-MAILED
12/19/2013
CNEA
EXAMINERS AMENDMENT -WRITTEN
12/19/2013
DOCK
ASSIGNED TO EXAMINER
12/14/2013
MDSC
NOTICE OF DESIGN SEARCH CODE E-MAILED
09/12/2013
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
09/11/2013
NWAP
NEW APPLICATION ENTERED
09/06/2013
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