Who owns the SIRK trademark?

The SIRK trademark is owned by Sirk Productions, LLC.

What is the serial number for SIRK?

The USPTO serial number for SIRK is 99649394.

What is the registration number for SIRK?

SIRK is registered under USPTO registration number 8483003.

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Updated Oct 6, 2026·18 searches this week

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SIR

USPTO Trademark Record

REGISTERED

SIRK

Q: What class is the SIRK trademark registered in?

The SIRK trademark is registered in Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services), Class 042 (Scientific, technology & SaaS services).

SN 99649394·Reg 8483003·Filed Feb 12, 2026

Owner Sirk Productions, LLC

Advertising; business management, organization and administration; office functions.; Education; providing of training; entertainment; sporting and cultural activities.; 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.

SIRK (Serial No. 99649394), Registration No. 8483003, is a registered US trademark filed on Feb 12, 2026 by Sirk Productions, LLC. This trademark covers Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services), Class 042 (Scientific, technology & SaaS services).

early section 8: October 06, 2032

Mark Intelligence

SIRK (Reg. #8483003) is a registered US trademark that has been protecting its owner, Sirk Productions, LLC, since 2026. The mark covers Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Advertising; business management, organization and administration; office functions.; Education; providing of training; .... The mark faced 1 opposition proceeding during prosecution.

FILED

Feb 12, 2026

SERIAL

99649394

REG#

8483003

REGISTERED

Oct 06, 2026

Filing Information

StatusREGISTERED

Filing DateFeb 12, 2026

Serial Number99649394

Registration No.8483003

Registration DateOct 06, 2026

Status DateOct 06, 2026

Published for OppositionAug 18, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: Aug 01, 1997

First use in commerce: Aug 01, 1997

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

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Aug 01, 1997

First use in commerce: Aug 01, 1997

Education; providing of training; entertainment; sporting and cultural activities.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Aug 01, 1997

First use in commerce: Aug 01, 1997

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.