Who owns the BY/OS trademark?

The BY/OS trademark is owned by Outerstuff LLC.

What class is the BY/OS trademark registered in?

The BY/OS trademark is registered in Class 025 (Clothing, footwear & headgear).

What is the serial number for BY/OS?

The USPTO serial number for BY/OS is 99259865.

What is the registration number for BY/OS?

BY/OS is registered under USPTO registration number 0.

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Home Search: BY/OSBY/OS #99259865

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Updated Sep 20, 2026·18 searches this week

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BYO

USPTO Trademark Record

PENDING

BY/OS

SN 99259865·Reg 0·Filed Jun 30, 2025

Owner Outerstuff LLC

Clothing, footwear, headwear.

BY/OS (Serial No. 99259865), Registration No. 0, is a pending US trademark filed on Jun 30, 2025 by Outerstuff LLC. This trademark covers Class 025 (Clothing, footwear & headgear).

sou-expired: November 03, 202644 days remaining

Conflict Analysis

Full conflict analysis for BY/OS (SN 99259865) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

BY/OS (Reg. #0) is a pending US trademark that was filed in 2025 and is currently under USPTO examination. The mark covers Class 025 (Clothing, footwear & headgear). Goods and services include Clothing, footwear, headwear.. The mark faced 1 opposition proceeding during prosecution.

FILED

Jun 30, 2025

SERIAL

99259865

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusPENDING

Filing DateJun 30, 2025

Serial Number99259865

Registration No.0

Registration DateDec 31, 1969

Status DateMar 03, 2026

Published for OppositionJan 06, 2026

Filing Basis & Declarations

Trademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 025Clothing, footwear & headgear

US codes: 022, 039

Clothing, footwear, headwear.

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

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Status History

16 events

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Mar 03, 2026

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Jan 06, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 06, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Dec 31, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 10, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Nov 19, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Nov 19, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Nov 19, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO EXAMINER

Nov 18, 2025

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Nov 18, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Nov 18, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Nov 18, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 07, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Nov 07, 2025

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Jun 30, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Jun 30, 2025

APPLICATION FILING RECEIPT MAILED

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GEN

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OUT

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