NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
03/15/2026
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Official data from USPTO
EXAGEN
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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
37
Latest update
04/07/2026
Trademark type
Combined
Nice classes
42
Filing date
06/18/2015
Registration date
01/26/2016
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
03/15/2026
Last transaction
04/07/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
09/26/2014
First use in commerce
09/26/2014
Drawing code
3
Owner type
03
Owner location
Vista, CA, US
Examiner
STOIDES, KATHERINE
Current location
PUBLICATION AND ISSUE SECTION
Mark description
The mark consists of f the words "EXAGEN" in stylized font, with a design of an atomic ring intertwined therein.
Holders and representatives
Holders
EXAGEN INC.
Exagen Diagnostics, Inc.
Exagen Diagnostics, Inc.
Representatives
Karen Won Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C
Technical classification
Nice Classes
Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 42
Medical and clinical scientific laboratory services used by medical professionals for autoimmune rheumatic disease and autoimmune connective tissue disease diagnosisdisease stratificationprognosistherapy selection and therapy monitoring; medical laboratory services for detectingproviding prognosis and monitoring autoimmune rheumatic disease and autoimmune connective tissue disease in patients
Publications
History of USPTO decisions and trademark events.
37 publications found
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
03/15/2026
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/15/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
03/15/2026
E89R
TEAS SECTION 8 & 9 RECEIVED
12/23/2025
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
01/26/2025
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
07/25/2021
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
07/25/2021
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
07/24/2021
E815
TEAS SECTION 8 & 15 RECEIVED
03/18/2021
A7OK
AMENDMENT UNDER SECTION 7 - PROCESSED
03/09/2021
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
01/26/2021
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
12/09/2020
ES7R
TEAS SECTION 7 REQUEST RECEIVED
09/18/2020
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
06/09/2020
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/09/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/09/2020
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/09/2020
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
06/09/2020
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
10/09/2019
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
02/09/2017
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
02/09/2017
R.PR
REGISTERED-PRINCIPAL REGISTER
01/26/2016
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
11/10/2015
PUBO
PUBLISHED FOR OPPOSITION
11/10/2015
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
10/21/2015
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
10/07/2015
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
09/30/2015
XAEC
EXAMINER'S AMENDMENT ENTERED
09/28/2015
ALIE
ASSIGNED TO LIE
09/28/2015
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
09/28/2015
GNEA
EXAMINERS AMENDMENT E-MAILED
09/28/2015
CNEA
EXAMINERS AMENDMENT -WRITTEN
09/28/2015
DOCK
ASSIGNED TO EXAMINER
09/25/2015
MDSC
NOTICE OF DESIGN SEARCH CODE E-MAILED
06/25/2015
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
06/24/2015
NWAP
NEW APPLICATION ENTERED
06/22/2015
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