LIVE

Serial Number

86667128

Owner

EXAGEN INC.

Attorney

Karen Won

First Use Date

Sep 26, 2014

Filing Date

Jun 18, 2015

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EXAGEN Trademark

Serial Number: 86667128 • Registration: 4892516

EXAGEN is a trademark filed by EXAGEN INC. on June 18, 2015. The trademark is classified under Class 42 (Computer & Scientific). The application is currently registered and active.

Trademark Classes

Class 42 - Computer & Scientific

Scientific and technological services; industrial analysis and research services

Owner Contact Info

EXAGEN INC. (8 trademarks)

1261 LIBERTY WAY
VISTA, CA 92081

Entity Type: 03

Exagen Diagnostics, Inc.

1261 Liberty Way
Vista, CA 92081

Entity Type: 03

Legal Representation

Attorney of Record

Karen Won

641 trademarks filed View all →

Correspondence Address

Karen Won Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C

One Financial Center

Boston, MA 02111

United States

Trademark Details

Filing Date

June 18, 2015

Registration Date

January 26, 2016

First Use Anywhere

September 26, 2014

First Use in Commerce

September 26, 2014

Published for Opposition

November 10, 2015

Goods & Services

Medical and clinical scientific laboratory services used by medical professionals for autoimmune rheumatic disease and autoimmune connective tissue disease diagnosis, disease stratification, prognosis, therapy selection and therapy monitoring; medical laboratory services for detecting, providing prognosis and monitoring autoimmune rheumatic disease and autoimmune connective tissue disease in patients

Filing History

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Mar 15, 2026 NA89

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Mar 15, 2026 RNL1

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Mar 15, 2026 89AG

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Mar 15, 2026 APRE

TEAS SECTION 8 & 9 RECEIVED

Dec 23, 2025 E89R

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Jan 26, 2025 REM2

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Jul 25, 2021 NA85

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Jul 25, 2021 C15A

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jul 24, 2021 APRE

TEAS SECTION 8 & 15 RECEIVED

Mar 18, 2021 E815

AMENDMENT UNDER SECTION 7 - PROCESSED

Mar 9, 2021 A7OK

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Jan 26, 2021 REM1

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Dec 9, 2020 APRE

TEAS SECTION 7 REQUEST RECEIVED

Sep 18, 2020 ES7R

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jun 9, 2020 CHAN

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 9, 2020 TCCA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 9, 2020 ARAA

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Jun 9, 2020 REAP

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jun 9, 2020 COAR

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Oct 9, 2019 ASGN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Feb 9, 2017 CHAN

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Feb 9, 2017 COAR

REGISTERED-PRINCIPAL REGISTER

Jan 26, 2016 R.PR

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 10, 2015 NPUB

PUBLISHED FOR OPPOSITION

Nov 10, 2015 PUBO

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 21, 2015 NONP

LAW OFFICE PUBLICATION REVIEW COMPLETED

Oct 7, 2015 PREV

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 30, 2015 CNSA

EXAMINER'S AMENDMENT ENTERED

Sep 28, 2015 XAEC

ASSIGNED TO LIE

Sep 28, 2015 ALIE

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Sep 28, 2015 GNEN

EXAMINERS AMENDMENT E-MAILED

Sep 28, 2015 GNEA

EXAMINERS AMENDMENT -WRITTEN

Sep 28, 2015 CNEA

ASSIGNED TO EXAMINER

Sep 25, 2015 DOCK

NOTICE OF DESIGN SEARCH CODE E-MAILED

Jun 25, 2015 MDSC

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 24, 2015 NWOS

NEW APPLICATION ENTERED

Jun 22, 2015 NWAP

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