REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
04/06/2026
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Official data from USPTO
QUANDX
Did you know this trademark is already registered in United States?
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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
19
Latest update
04/07/2026
Trademark type
Word
Nice classes
5, 10
Filing date
07/13/2020
Registration date
04/06/2021
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
04/06/2021
Last transaction
04/07/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
First use anywhere
06/01/2011
First use in commerce
06/01/2011
Drawing code
4
Owner type
03
Owner location
San Jose, CA, US
Examiner
GRIFFIN, JAMES
Law office
L30
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
QuanDx, Inc.
Representatives
Yi Zhang
Technical classification
Nice Classes
Class 5Class 10
Vienna Codes
No Vienna codes available.
Goods and services
Class 5
Diagnostic biomarker reagents for medical purposes; Diagnostic kits comprised diagnostic reagents and assays for testing of bodily fluids and tissues for use in cancer and infectious diseases; Medical diagnostic reagents; Medical diagnostic assays for testing of body fluids and tissues; Nucleic acid sequences and chemical reagents for purposes of medical diagnosis
Class 10
Diagnostic apparatus for the detection of cancer and infectious diseases; Medical diagnostic apparatus for the analysis of RNA or DNA samples; Medical diagnostic instruments for the analysis of body fluids and tissues; devices for medical diagnostic uses for cancer and infectious diseases
Publications
History of USPTO decisions and trademark events.
19 publications found
CORV
REVIEW OF CORRESPONDENCE COMPLETE - CERTIFICATE OF REG MAILED
05/05/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/28/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/28/2021
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/28/2021
R.PR
REGISTERED-PRINCIPAL REGISTER
04/06/2021
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
01/19/2021
PUBO
PUBLISHED FOR OPPOSITION
01/19/2021
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
12/30/2020
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
12/15/2020
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
12/10/2020
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
12/10/2020
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
12/10/2020
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
10/23/2020
GNRT
NON-FINAL ACTION E-MAILED
10/23/2020
CNRT
NON-FINAL ACTION WRITTEN
10/23/2020
DOCK
ASSIGNED TO EXAMINER
10/23/2020
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
08/08/2020
NWAP
NEW APPLICATION ENTERED
07/16/2020
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