TrademarkDir
K-O2
LIVE

Serial Number

97414422

Owner

GRADIAN HEALTH SYSTEMS, INC.

Attorney

Jason H. Kasner

First Use Date

Feb 28, 2022

Filing Date

May 17, 2022

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K-O2 Trademark

Serial Number: 97414422 • Registration: 7226312

K-O2 is a trademark filed by GRADIAN HEALTH SYSTEMS, INC. on May 17, 2022. The trademark is classified under Class 10 (Medical Apparatus). The application is currently registered and active.

Owner Contact Info

GRADIAN HEALTH SYSTEMS, INC. (10 trademarks)

NEW YORK, NY 10010

Entity Type: 54

Trademark Details

Filing Date

May 17, 2022

Registration Date

November 21, 2023

First Use Anywhere

February 28, 2022

First Use in Commerce

February 28, 2022

Published for Opposition

May 30, 2023

Goods & Services

Medical device and apparatus for use in surgery and treatment of critical care patients, namely, devices and apparatus to generate and deliver oxygen for medical purposes

Filing History

TEAS CHANGE OF CORRESPONDENCE RECEIVED
Jul 30, 2025 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Jul 30, 2025 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Jul 30, 2025 REAP
NOTICE OF REGISTRATION CONFIRMATION EMAILED
Nov 21, 2023 NRCC
REGISTERED-PRINCIPAL REGISTER
Nov 21, 2023 R.PR
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
Oct 18, 2023 SUNA
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Oct 17, 2023 CNPR
STATEMENT OF USE PROCESSING COMPLETE
Oct 11, 2023 SUPC
CASE ASSIGNED TO INTENT TO USE PARALEGAL
Oct 4, 2023 AITU
USE AMENDMENT FILED
Sep 25, 2023 IUAF
TEAS STATEMENT OF USE RECEIVED
Sep 25, 2023 EISU
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Jul 25, 2023 NOAM
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
May 30, 2023 NPUB
PUBLISHED FOR OPPOSITION
May 30, 2023 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
May 10, 2023 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
Apr 24, 2023 CNSA
EXAMINER'S AMENDMENT ENTERED
Apr 21, 2023 XAEC
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
Apr 21, 2023 GNEN
EXAMINERS AMENDMENT E-MAILED
Apr 21, 2023 GNEA
EXAMINERS AMENDMENT -WRITTEN
Apr 21, 2023 CNEA
NOTIFICATION OF NON-FINAL ACTION E-MAILED
Mar 8, 2023 GNRN
NON-FINAL ACTION E-MAILED
Mar 8, 2023 GNRT
NON-FINAL ACTION WRITTEN
Mar 8, 2023 CNRT
ASSIGNED TO EXAMINER
Mar 6, 2023 DOCK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
May 24, 2022 NWOS
NEW APPLICATION ENTERED
May 20, 2022 NWAP

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