Who owns the A3O trademark?

The A3O trademark is owned by Elm Biosciences Inc..

What is the serial number for A3O?

The USPTO serial number for A3O is 99128647.

What is the registration number for A3O?

A3O is registered under USPTO registration number 8338712.

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Updated Oct 19, 2026·34 searches this week

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A3O

USPTO Trademark Record

REGISTERED

A3O

Q: What class is the A3O trademark registered in?

The A3O trademark is registered in Class 003 (Non-medicated cosmetics, toiletry preparations & cleaning preparations).

SN 99128647·Reg 8338712·Filed Apr 09, 2025

Owner Elm Biosciences Inc.

Non-medicated cosmetics and toiletry preparations; non-medicated dentifrices; perfumes; bleaching preparations and other substances for laundry use; cleaning, polishing and abrasive preparations.

A3O (Serial No. 99128647), Registration No. 8338712, is a registered US trademark filed on Apr 09, 2025 by Elm Biosciences Inc.. This trademark covers Class 003 (Non-medicated cosmetics, toiletry preparations & cleaning preparations).

early section 8: July 07, 2032

Mark Intelligence

A3O (Reg. #8338712) is a registered US trademark that has been protecting its owner, Elm Biosciences Inc., since 2025. The mark covers Class 003 (Non-medicated cosmetics, toiletry preparations & cleaning preparations). Goods and services include Non-medicated cosmetics and toiletry preparations; non-medicated dentifrices; perfumes; bleaching preparations and other.... The mark faced 1 opposition proceeding during prosecution.

FILED

Apr 09, 2025

SERIAL

99128647

REG#

8338712

REGISTERED

Jul 07, 2026

Filing Information

StatusREGISTERED

Filing DateApr 09, 2025

Serial Number99128647

Registration No.8338712

Registration DateJul 07, 2026

Status DateJul 07, 2026

Published for OppositionOct 07, 2025

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlyTrademark

International Filings

Madrid Protocol1 filings

This mark has 1 Madrid Protocol filing on record with the USPTO.

1885039

480Oct 07, 2025

Source: USPTO Madrid International Filing Requests

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 003Non-medicated cosmetics, toiletry preparations & cleaning preparations

US codes: 001, 004, 006, 050, 051, 052

First use anywhere: Aug 04, 2025

First use in commerce: Sep 17, 2025

Non-medicated cosmetics and toiletry preparations; non-medicated dentifrices; perfumes; bleaching preparations and other substances for laundry use; cleaning, polishing and abrasive preparations.

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