NAS8
NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED
07/28/2026
Back to search
Official data from USPTO
ESOPHAGEAL STRING TEST
Did you know this trademark is already registered in United States?
Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.
Active USPTO registrationType: WordOffice: United States
Quick snapshot
ESOPHAGEAL STRING TEST
ST13
US500000088155125Class
5
Filing
88155125
Registration
6350292
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
53
Latest update
07/28/2026
Trademark type
Word
Nice classes
5
Filing date
10/15/2018
Registration date
05/11/2021
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
07/28/2026
Last transaction
07/28/2026
Responsible office
United States Patent and Trademark Office
Status code
701
Official register
Supplemental Register
Filing basis
Intent to use
First use anywhere
04/11/2019
First use in commerce
04/11/2019
Drawing code
4
Owner type
16
Owner location
Centennial, CO, US
Examiner
CHANG, KATHERINE S
Current location
Historical data usage
Holders and representatives
Holders
EnteroTrack, LLC
Representatives
James A. Sheridan SHERIDAN LAW LLC
Technical classification
Nice Classes
Class 5
Vienna Codes
No Vienna codes available.
Goods and services
Class 5
Medical diagnostic reagents and assays for testing of body fluidsfor eosinophilic esophagitis (EoE) testingfor lab-developed tests (LDT) for EoE -associated biomarkersfor biomarker level tests from a mucosal sample
Publications
History of USPTO decisions and trademark events.
53 publications found
8.OK
REGISTERED - SEC. 8 (6-YR) ACCEPTED
07/28/2026
PRAN
POST REGISTRATION ACTION MAILED NO RESPONSE REQUIRED
07/28/2026
EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
07/27/2026
PRA8
POST REGISTRATION ACTION MAILED - SEC. 8
07/24/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
07/24/2026
ES8R
TEAS SECTION 8 RECEIVED
05/14/2026
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
05/11/2026
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/21/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/21/2023
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/21/2023
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/09/2022
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/09/2022
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/09/2022
R.SR
REGISTERED-SUPPLEMENTAL REGISTER
05/11/2021
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
04/02/2021
ALIE
ASSIGNED TO LIE
04/01/2021
CNTA
APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER
04/01/2021
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
03/18/2021
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
03/17/2021
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
03/17/2021
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
09/17/2020
GNRT
NON-FINAL ACTION E-MAILED
09/17/2020
CNRT
NON-FINAL ACTION WRITTEN
09/17/2020
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
08/27/2020
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
08/26/2020
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
08/26/2020
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/13/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/13/2020
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/13/2020
AAUA
NOTICE OF ACCEPTANCE OF AMENDMENT TO ALLEGE USE E-MAILED
02/27/2020
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
02/26/2020
GNRT
NON-FINAL ACTION E-MAILED
02/26/2020
CNRT
NON-FINAL ACTION WRITTEN
02/26/2020
IUAA
USE AMENDMENT ACCEPTED
02/26/2020
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
02/04/2020
AUPC
AMENDMENT TO USE PROCESSING COMPLETE
02/04/2020
IUAF
USE AMENDMENT FILED
02/04/2020
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
02/03/2020
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
02/03/2020
EAAU
TEAS AMENDMENT OF USE RECEIVED
02/03/2020
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
08/01/2019
GNRT
NON-FINAL ACTION E-MAILED
08/01/2019
CNRT
NON-FINAL ACTION WRITTEN
08/01/2019
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
07/30/2019
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
07/30/2019
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
07/30/2019
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
01/31/2019
GNRT
NON-FINAL ACTION E-MAILED
01/31/2019
CNRT
NON-FINAL ACTION WRITTEN
01/31/2019
DOCK
ASSIGNED TO EXAMINER
01/24/2019
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
10/25/2018
NWAP
NEW APPLICATION ENTERED
10/18/2018
Continuous trademark protection
Get notified about every new filing that threatens ESOPHAGEAL STRING TEST or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.