Who owns the BLK CHI trademark?

The BLK CHI trademark is owned by BLK CHICAGO LLC.

What is the serial number for BLK CHI?

The USPTO serial number for BLK CHI is 99239166.

What is the registration number for BLK CHI?

BLK CHI is registered under USPTO registration number 8398039.

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Home Search: BLK CHIBLK CHI #99239166

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Updated Oct 23, 2026·12 searches this week

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BLK

USPTO Trademark Record

REGISTERED

BLK CHI

Q: What class is the BLK CHI trademark registered in?

The BLK CHI trademark is registered in Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services).

SN 99239166·Reg 8398039·Filed Jun 17, 2025

Owner BLK CHICAGO LLC

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

BLK CHI (Serial No. 99239166), Registration No. 8398039, is a registered US trademark filed on Jun 17, 2025 by BLK CHICAGO LLC. This trademark covers Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services).

early section 8: August 18, 2032

Mark Intelligence

BLK CHI (Reg. #8398039) is a registered US trademark that has been protecting its owner, BLK CHICAGO LLC, since 2025. The mark covers Class 035 (Advertising, business management & retail services) and Class 041 (Education & entertainment 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

Jun 17, 2025

SERIAL

99239166

REG#

8398039

REGISTERED

Aug 18, 2026

Filing Information

StatusREGISTERED

Filing DateJun 17, 2025

Serial Number99239166

Registration No.8398039

Registration DateAug 18, 2026

Status DateAug 18, 2026

Published for OppositionJun 30, 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: Feb 06, 2026

First use in commerce: Feb 06, 2026

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

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Apr 12, 2025

First use in commerce: Apr 12, 2025

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

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

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Status History

28 events

REGISTERED-PRINCIPAL REGISTER

Aug 18, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Aug 18, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jun 30, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 30, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 24, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

USE AMENDMENT ACCEPTED

Jun 01, 2026

USE AMENDMENT ACCEPTED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 01, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

May 21, 2026

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

TEAS/EMAIL CORRESPONDENCE ENTERED

May 21, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 21, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS REQUEST FOR RECONSIDERATION RECEIVED

May 21, 2026

TEAS REQUEST FOR RECONSIDERATION RECEIVED

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

May 21, 2026

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

TEAS AMENDMENT OF USE RECEIVED

May 19, 2026

TEAS AMENDMENT OF USE RECEIVED

AMENDMENT TO USE PROCESSING COMPLETE

May 19, 2026

AMENDMENT TO USE PROCESSING COMPLETE

USE AMENDMENT FILED

May 19, 2026

USE AMENDMENT FILED

FINAL REFUSAL WRITTEN

Feb 26, 2026

FINAL REFUSAL WRITTEN

FINAL REFUSAL E-MAILED

Feb 26, 2026

FINAL REFUSAL E-MAILED

NOTIFICATION OF FINAL REFUSAL EMAILED

Feb 26, 2026

NOTIFICATION OF FINAL REFUSAL EMAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 09, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Feb 09, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Feb 09, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NON-FINAL ACTION WRITTEN

Nov 10, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Nov 10, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Nov 10, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Nov 05, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 24, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jun 17, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Jun 17, 2025

APPLICATION FILING RECEIPT MAILED

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