Who owns the CST trademark?

The CST trademark is owned by Custom Sleep Technology, LLC.

What is the serial number for CST?

The USPTO serial number for CST is 87890866.

What is the registration number for CST?

CST is registered under USPTO registration number 6086193.

Sealvo

Home Search: CSTCST #87890866

Back

Updated Sep 18, 2026·17 searches this week

View on USPTO TSDR Find similar marks

CST

USPTO Trademark Record

REGISTERED

CST

Q: What class is the CST trademark registered in?

The CST trademark is registered in Class 020 (Furniture, mirrors & non-metal containers), Class 035 (Advertising, business management & retail services).

SN 87890866·Reg 6086193·Filed Apr 24, 2018

Owner Custom Sleep Technology, LLC

Furniture, mirrors, picture frames; containers, not of metal, for storage or transport; unworked or semi-worked bone, horn, whalebone or mother-of-pearl; shells; meerschaum; yellow amber.; Advertising; business management, organization and administration; office functions.

CST (Serial No. 87890866), Registration No. 6086193, is a registered US trademark filed on Apr 24, 2018 by Custom Sleep Technology, LLC. This trademark covers Class 020 (Furniture, mirrors & non-metal containers), Class 035 (Advertising, business management & retail services).

renewal grace 6y period: December 23, 202695 days remaining

Conflict Analysis

Full conflict analysis for CST (SN 87890866) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

CST (Reg. #6086193) is a registered US trademark that has been protecting its owner, Custom Sleep Technology, LLC, since 2018. The mark covers Class 020 (Furniture, mirrors & non-metal containers) and Class 035 (Advertising, business management & retail services) respectively. Goods and services include Furniture, mirrors, picture frames; containers, not of metal, for storage or transport; unworked or semi-worked bone, ho.... The mark faced 1 opposition proceeding during prosecution.

FILED

Apr 24, 2018

SERIAL

87890866

REG#

6086193

REGISTERED

Jun 23, 2020

Filing Information

StatusREGISTERED

Filing DateApr 24, 2018

Serial Number87890866

Registration No.6086193

Registration DateJun 23, 2020

Status DateJun 23, 2020

Published for OppositionSep 18, 2018

Filing Basis & Declarations

Use Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 020Furniture, mirrors & non-metal containers

US codes: 002, 013, 022, 025, 032, 050

First use anywhere: Jan 31, 2019

First use in commerce: Jan 31, 2019

Furniture, mirrors, picture frames; containers, not of metal, for storage or transport; unworked or semi-worked bone, horn, whalebone or mother-of-pearl; shells; meerschaum; yellow amber.

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: Jan 31, 2019

First use in commerce: Jan 31, 2019

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

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

34 events

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Jun 23, 2025

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 17, 2024

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 17, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Apr 17, 2024

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Dec 19, 2023

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Dec 19, 2023

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Dec 19, 2023

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Dec 19, 2023

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 19, 2023

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Dec 19, 2023

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

REGISTERED-PRINCIPAL REGISTER

Jun 23, 2020

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

May 21, 2020

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

May 20, 2020

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

STATEMENT OF USE PROCESSING COMPLETE

Apr 29, 2020

STATEMENT OF USE PROCESSING COMPLETE

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Apr 29, 2020

CASE ASSIGNED TO INTENT TO USE PARALEGAL

TEAS STATEMENT OF USE RECEIVED

Apr 14, 2020

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Apr 14, 2020

USE AMENDMENT FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Nov 15, 2019

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 2 FILED

Nov 13, 2019

SOU EXTENSION 2 FILED

SOU TEAS EXTENSION RECEIVED

Nov 13, 2019

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 GRANTED

Nov 13, 2019

SOU EXTENSION 2 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

May 15, 2019

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 1 GRANTED

May 13, 2019

SOU EXTENSION 1 GRANTED

SOU TEAS EXTENSION RECEIVED

May 13, 2019

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

May 13, 2019

SOU EXTENSION 1 FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Nov 13, 2018

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Sep 18, 2018

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 18, 2018

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 29, 2018

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 13, 2018

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Aug 13, 2018

ASSIGNED TO EXAMINER

NOTICE OF DESIGN SEARCH CODE E-MAILED

May 04, 2018

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 03, 2018

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Apr 27, 2018

NEW APPLICATION ENTERED

Other Marks by Custom Sleep Technology, LLC

Additional USPTO filings from the same owner.

C2S

C2S2

87889218

Custom Sleep Technology, LLC

REGISTERED

COL

COLOR COMFORT SLEEP SYSTEM

87889177

Custom Sleep Technology, LLC

REGISTERED

Other Marks by Jonathan A. Winter

Additional USPTO filings handled by the same attorney of record.

COA

COAST2COAST LIMITED WARRANTY

99569825

REGISTERED

ADW

ADWEEK

73625384

REGISTERED

TAR

TARKWORK

88640552

REGISTERED

LOG

LogoMark

99335188

REGISTERED

CST

Run a conflict check

Other Marks by Custom Sleep Technology, LLC

Other Marks by Jonathan A. Winter

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company