Who owns the O2 trademark?

The O2 trademark is owned by Protego LLC.

What class is the O2 trademark registered in?

The O2 trademark is registered in Class 010 (Surgical, medical, dental & veterinary apparatus).

What is the serial number for O2?

The USPTO serial number for O2 is 99198077.

What is the registration number for O2?

O2 is registered under USPTO registration number 8249647.

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USPTO Trademark Record

REGISTERED

O2

SN 99198077·Reg 8249647·Filed May 22, 2025

Owner Protego LLC

Surgical, medical, dental and veterinary apparatus and instruments; artificial limbs, eyes and teeth; spectacles, contact lenses and sunglasses; orthopaedic articles; suture materials; therapeutic and assistive devices adapted for persons with disabilities; massage apparatus; apparatus, devices and articles for nursing infants; sexual activity apparatus, devices and articles.

O2 (Serial No. 99198077), Registration No. 8249647, is a registered US trademark filed on May 22, 2025 by Protego LLC. This trademark covers Class 010 (Surgical, medical, dental & veterinary apparatus).

early section 8: May 12, 2032

Mark Intelligence

O2 (Reg. #8249647) is a registered US trademark that has been protecting its owner, Protego LLC, since 2025. The mark covers Class 010 (Surgical, medical, dental & veterinary apparatus). Goods and services include Surgical, medical, dental and veterinary apparatus and instruments; artificial limbs, eyes and teeth; spectacles, contac.... The mark faced 1 opposition proceeding during prosecution.

FILED

May 22, 2025

SERIAL

99198077

REG#

8249647

REGISTERED

May 12, 2026

Filing Information

StatusREGISTERED

Filing DateMay 22, 2025

Serial Number99198077

Registration No.8249647

Registration DateMay 12, 2026

Status DateMay 12, 2026

Published for OppositionMar 24, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 010Surgical, medical, dental & veterinary apparatus

US codes: 026, 039, 044

First use anywhere: Jul 06, 2017

First use in commerce: Jul 16, 2018

This description is as filed with the USPTO and defines the scope of trademark protection.

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Status History

22 events

REGISTERED-PRINCIPAL REGISTER

May 12, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 12, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Mar 24, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 24, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 18, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

TEAS REQUEST FOR RECONSIDERATION RECEIVED

Mar 03, 2026

TEAS REQUEST FOR RECONSIDERATION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 03, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 03, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 03, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

FINAL REFUSAL WRITTEN

Feb 03, 2026

FINAL REFUSAL WRITTEN

FINAL REFUSAL E-MAILED

Feb 03, 2026

FINAL REFUSAL E-MAILED

NOTIFICATION OF FINAL REFUSAL EMAILED

Feb 03, 2026

NOTIFICATION OF FINAL REFUSAL EMAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jan 06, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 06, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 06, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

PRIORITY ACTION WRITTEN

Oct 07, 2025

PRIORITY ACTION WRITTEN

PRIORITY ACTION E-MAILED

Oct 07, 2025

PRIORITY ACTION E-MAILED

NOTIFICATION OF PRIORITY ACTION E-MAILED

Oct 07, 2025

NOTIFICATION OF PRIORITY ACTION E-MAILED

ASSIGNED TO EXAMINER

Oct 06, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 30, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

May 22, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

May 22, 2025

APPLICATION FILING RECEIPT MAILED

Other Marks by Protego LLC

Additional USPTO filings from the same owner.

PRO

PROTEGO O2

88118284

Protego LLC

REGISTERED

PRO

PROTEGO AER

86749924

Protego LLC

REGISTERED

AER

99204483

Protego LLC

PENDING

PRO

PROTEGO

98075614

Protego, LLC

ABANDONED

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