Who owns the OS trademark?

The OS trademark is owned by Heleos, LLC.

What is the serial number for OS?

The USPTO serial number for OS is 99801246.

What is the registration number for OS?

OS is registered under USPTO registration number 0.

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Home Search: OSOS #99801246

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Updated Oct 18, 2026·42 searches this week

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USPTO Trademark Record

PENDING

OS

Q: What class is the OS trademark registered in?

The OS trademark is registered in Class 035 (Advertising, business management & retail services), Class 036 (Insurance, financial & real estate services), Class 042 (Scientific, technology & SaaS services).

SN 99801246·Reg 0·Filed May 02, 2026

Owner Heleos, LLC

Advertising; business management, organization and administration; office functions.; Financial, monetary and banking services; insurance services; real estate services.; Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

OS (Serial No. 99801246), Registration No. 0, is a pending US trademark filed on May 02, 2026 by Heleos, LLC. This trademark covers Class 035 (Advertising, business management & retail services), Class 036 (Insurance, financial & real estate services), Class 042 (Scientific, technology & SaaS services).

Office Action response: December 10, 2026

Mark Intelligence

OS (Reg. #0) is a pending US trademark that was filed in 2026 and is currently under USPTO examination. The mark covers Class 035 (Advertising, business management & retail services), Class 036 (Insurance, financial & real estate services) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Advertising; business management, organization and administration; office functions.; Financial, monetary and banking se....

FILED

May 02, 2026

SERIAL

99801246

REG#

Filing Information

StatusPENDING

Filing DateMay 02, 2026

Serial Number99801246

Registration No.0

Status DateSep 10, 2026

Mark TypeStandard characters

Status DescriptionLive and pending, non-final action mailed

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use Application

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

Advertising; business management, organization and administration; office functions.

Class 036Insurance, financial & real estate services

US codes: 100, 101, 102

Financial, monetary and banking services; insurance services; real estate services.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

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