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Serial Number

99198077

Owner

Protego LLC

Attorney

Taro Kusunose

First Use Date

Jul 6, 2017

Filing Date

May 22, 2025

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O2 Trademark

Serial Number: 99198077 • Registration: 8249647

O2 is a trademark filed by Protego LLC on May 22, 2025. The trademark is classified under Class 10 (Medical Apparatus). The application is currently registered and active.

Trademark Classes

Class 10 - Medical Apparatus

Surgical, medical, dental and veterinary apparatus and instruments

Owner Contact Info

Protego LLC (7 trademarks)

Suite 300
Mountlake Terrace, WA 98043

Entity Type: 16

Legal Representation

Attorney of Record

Taro Kusunose

336 trademarks filed View all →

Correspondence Address

Taro Kusunose Lasher Holzapfel Sperry & Ebberson PLLC

601 Union Street

Suite 2600

Seattle, WA 98101

United States

Trademark Details

Filing Date

May 22, 2025

Registration Date

May 12, 2026

First Use Anywhere

July 6, 2017

First Use in Commerce

July 16, 2018

Published for Opposition

March 24, 2026

Goods & Services

Nasal filters that are placed into the nostril openings to help reduce inhaled airborne allergens and pathogens for medical purposes

Filing History

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 12, 2026 NRCC

REGISTERED-PRINCIPAL REGISTER

May 12, 2026 R.PR

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 24, 2026 NPUB

PUBLISHED FOR OPPOSITION

Mar 24, 2026 PUBO

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 18, 2026 NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 3, 2026 CNSA

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 3, 2026 TEME

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 3, 2026 CRFA

TEAS REQUEST FOR RECONSIDERATION RECEIVED

Mar 3, 2026 ERFR

NOTIFICATION OF FINAL REFUSAL EMAILED

Feb 3, 2026 GNFN

FINAL REFUSAL E-MAILED

Feb 3, 2026 GNFR

FINAL REFUSAL WRITTEN

Feb 3, 2026 CNFR

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 6, 2026 TEME

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 6, 2026 CRFA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jan 6, 2026 TROA

NOTIFICATION OF PRIORITY ACTION E-MAILED

Oct 7, 2025 GPRN

PRIORITY ACTION E-MAILED

Oct 7, 2025 GPRA

PRIORITY ACTION WRITTEN

Oct 7, 2025 CPRA

ASSIGNED TO EXAMINER

Oct 6, 2025 DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 30, 2025 NWOS

APPLICATION FILING RECEIPT MAILED

May 22, 2025 MAFR

NEW APPLICATION ENTERED

May 22, 2025 NWAP

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