Who owns the SLUSH trademark?

The SLUSH trademark is owned by Startup Foundation sr.

What is the serial number for SLUSH?

The USPTO serial number for SLUSH is 79227449.

What is the registration number for SLUSH?

SLUSH is registered under USPTO registration number 5516361.

Sealvo

Home Search: SLUSHSLUSH #79227449

Back

Updated Sep 19, 2026·36 searches this week

View on USPTO TSDR Find similar marks

SLU

USPTO Trademark Record

REGISTERED

SLUSH

Q: What class is the SLUSH trademark registered in?

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

SN 79227449·Reg 5516361·Filed Oct 31, 2017

Owner Startup Foundation sr

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

SLUSH (Serial No. 79227449), Registration No. 5516361, is a registered US trademark filed on Oct 31, 2017 by Startup Foundation sr. This trademark covers Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services).

Section 8/9 declaration window: July 17, 2028

Conflict Analysis

Full conflict analysis for SLUSH (SN 79227449) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

SLUSH (Reg. #5516361) is a registered US trademark that has been protecting its owner, Startup Foundation sr, since 2017. 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

Oct 31, 2017

SERIAL

79227449

REG#

5516361

REGISTERED

Jul 17, 2018

Filing Information

StatusREGISTERED

Filing DateOct 31, 2017

Serial Number79227449

Registration No.5516361

Registration DateJul 17, 2018

Status DateMar 21, 2025

Published for OppositionMay 01, 2018

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 041Education & entertainment services

US codes: 100, 101, 107

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

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

54 events

PARTIAL INVALIDATION PROCESSED BY THE IB

Jul 16, 2026

PARTIAL INVALIDATION PROCESSED BY THE IB

INVALIDATION PROCESSED

Jun 18, 2026

INVALIDATION PROCESSED

PARTIAL INVALIDATION OF REG EXT PROTECTION SENT TO IB

Jun 18, 2026

PARTIAL INVALIDATION OF REG EXT PROTECTION SENT TO IB

INVALIDATION REVIEWED - NO ACTION REQUIRED BY OFFICE

Mar 16, 2026

INVALIDATION REVIEWED - NO ACTION REQUIRED BY OFFICE

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

Nov 21, 2025

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

Sep 27, 2025

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

CHANGE OF NAME/ADDRESS REC'D FROM IB

Mar 28, 2025

CHANGE OF NAME/ADDRESS REC'D FROM IB

REGISTERED-SEC.71 ACCEPTED

Mar 21, 2025

REGISTERED-SEC.71 ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

Mar 21, 2025

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

Feb 13, 2025

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jan 27, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

POST REGISTRATION ACTION MAILED - SEC.71

Jan 27, 2025

POST REGISTRATION ACTION MAILED - SEC.71

TEAS SECTION 71 RECEIVED

Jul 17, 2024

TEAS SECTION 71 RECEIVED

COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED

Jul 17, 2023

COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED

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

Sep 25, 2022

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 25, 2022

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 25, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Nov 04, 2021

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 04, 2021

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Nov 04, 2021

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Jun 25, 2021

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 25, 2021

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 25, 2021

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Dec 24, 2020

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

Dec 24, 2020

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Dec 24, 2020

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 24, 2020

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Dec 24, 2020

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Jan 24, 2020

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 24, 2020

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

NEW REPRESENTATIVE AT IB RECEIVED

Feb 15, 2019

NEW REPRESENTATIVE AT IB RECEIVED

CHANGE OF NAME/ADDRESS REC'D FROM IB

Feb 14, 2019

CHANGE OF NAME/ADDRESS REC'D FROM IB

FINAL DECISION TRANSACTION PROCESSED BY IB

Nov 24, 2018

FINAL DECISION TRANSACTION PROCESSED BY IB

FINAL DISPOSITION PROCESSED

Oct 29, 2018

FINAL DISPOSITION PROCESSED

FINAL DISPOSITION NOTICE SENT TO IB

Oct 29, 2018

FINAL DISPOSITION NOTICE SENT TO IB

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Oct 17, 2018

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

REGISTERED-PRINCIPAL REGISTER

Jul 17, 2018

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

May 01, 2018

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 01, 2018

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 11, 2018

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

REFUSAL PROCESSED BY IB

Mar 31, 2018

REFUSAL PROCESSED BY IB

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 29, 2018

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 24, 2018

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 23, 2018

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 23, 2018

CORRESPONDENCE RECEIVED IN LAW OFFICE

REFUSAL PROCESSED BY MPU

Mar 09, 2018

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Mar 09, 2018

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

APPLICATION FILING RECEIPT MAILED

Mar 06, 2018

APPLICATION FILING RECEIPT MAILED

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Mar 03, 2018

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Mar 02, 2018

NON-FINAL ACTION WRITTEN

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 28, 2018

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

ASSIGNED TO EXAMINER

Feb 28, 2018

ASSIGNED TO EXAMINER

LIMITATION FROM ORIGINAL APPLICATION ENTERED

Feb 23, 2018

LIMITATION FROM ORIGINAL APPLICATION ENTERED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Feb 22, 2018

SN ASSIGNED FOR SECT 66A APPL FROM IB

Other Marks by Startup Foundation sr

Additional USPTO filings from the same owner.

SLU

SLUSH

79186781

Startup Foundation sr

REGISTERED

Other Marks in Class 035 — Advertising, business management & retail services

Recently filed and registered marks in the same international class.

SLU

SLUSH

79186781

Startup Foundation sr

REGISTERED

DAT

DAT SLUSH

97255789

Dat Slush LLC

REGISTERED

DAT

DAT SLUSH

97262399

Dat Slush LLC

REGISTERED

SSL

S SLUSH PUPPIE

73038720

J&J SNACK FOODS CORP

REGISTERED

Other Marks by Cliff Kuehn

Additional USPTO filings handled by the same attorney of record.

UCE

UCELIA

79386809

REGISTERED

OSU

OSURA

98041301

REGISTERED

THE

THE BERG

98155523

REGISTERED

ANT

ANTIHERO STUDIOS

99504391

REGISTERED

SLUSH

Run a conflict check

Other Marks by Startup Foundation sr

Other Marks in Class 035 — Advertising, business management & retail services

Other Marks by Cliff Kuehn

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company