Who owns the MAINSTAY trademark?

The MAINSTAY trademark is owned by Rand ASC Holdings LLC.

What class is the MAINSTAY trademark registered in?

The MAINSTAY trademark is registered in Class 037 (Construction, installation & repair services), Class 039 (Transportation, travel & storage services).

What is the serial number for MAINSTAY?

The USPTO serial number for MAINSTAY is 99542957.

What is the registration number for MAINSTAY?

MAINSTAY is registered under USPTO registration number 0.

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Updated Oct 30, 2026·20 searches this week

View on USPTO TSDR Find similar marks

Statement of Use due

January 07, 2027

69 days remaining

MAI

MAINSTAY

PENDING

Serial: 99542957
Reg: 0
Filed: Dec 11, 2025
Owner: Rand ASC Holdings LLC

Construction services; installation and repair services; mining extraction, oil and gas drilling.; Transport; packaging and storage of goods; travel arrangement.

What to file next

Statement of Use, or a request for a further extension

When: Due six months from the notice of allowance.
Extensions and grace: Five six-month extensions are available, giving a thirty-six-month ceiling from the notice of allowance. There is no extension beyond it.
If it is missed: The application goes abandoned. A petition to revive runs two months from the notice of abandonment.

Statement of Use deadlines

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 037Construction, installation & repair services

US codes: 100, 103, 106

Construction services; installation and repair services; mining extraction, oil and gas drilling.

Class 039Transportation, travel & storage services

US codes: 100, 105

Transport; packaging and storage of goods; travel arrangement.

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

Filing Basis & Declarations

Standard Characters Claimed

Status History

9 events

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jul 07, 2026

Code NOAM

PUBLISHED FOR OPPOSITION

May 12, 2026

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 12, 2026

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 06, 2026

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 17, 2026

Code CNSA

ASSIGNED TO EXAMINER

Apr 15, 2026

Code DOCK

NEW APPLICATION ENTERED

Dec 11, 2025

Code NWAP

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 11, 2025

Code NWOS

APPLICATION FILING RECEIPT MAILED

Dec 11, 2025

Code MAFR

What usually happens from here

Of the 52,488 marks on the USPTO register that reached noa e-mailed - sou required from applicant:

Registered33% (17,296)

Abandoned56% (29,463)

Still pending11% (5,729)

Historical frequencies across the whole register, not a prediction about this mark. The outcome of any one application depends on what is filed and when.