Trademark Overview

---

On Wednesday, August 13, 2025, a trademark application was filed for MAINSTAYS with the United States Patent and Trademark Office. The USPTO has given the MAINSTAYS trademark a serial number of 99335440. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Wednesday, August 13, 2025. This trademark is owned by Walmart Apollo, LLC. The MAINSTAYS trademark is filed in the Environmental Control Instrument Products category with the following description:

Air purifiers; Filters for air purifiers

General Information

---

Serial Number	99335440
Word Mark	MAINSTAYS
Filing Date	Wednesday, August 13, 2025
Status	630 - NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER
Status Date	Wednesday, August 13, 2025
Registration Number	0000000
Registration Date	NOT AVAILABLE
Mark Drawing	4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition Date	NOT AVAILABLE

Trademark Statements

---

Goods and Services

Air purifiers; Filters for air purifiers

Classification Information

---

International Class	011 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply, and sanitary purposes.
US Class Codes	013, 021, 023, 024, 031, 034
Class Status Code	6 - Active
Class Status Date	Wednesday, August 13, 2025
Primary Code	011
First Use Anywhere Date	NOT AVAILABLE
First Use In Commerce Date	NOT AVAILABLE

Trademark Owner History

---

Party Name	Walmart Apollo, LLC
Party Type	10 - Original Applicant
Legal Entity Type	16 - Limited Liability Company
Address	Bentonville, AR 72716-0215

Trademark Events

---

Event Date	Event Description
Wednesday, August 13, 2025	NEW APPLICATION ENTERED
Wednesday, August 13, 2025	NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Wednesday, August 13, 2025	APPLICATION FILING RECEIPT MAILED

Related Keywords

---

mainstays purifiers filters