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Official data from USPTO

STEM

Did you know this trademark is already registered in United States?

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Active USPTO registrationType: CombinedOffice: United States

Quick snapshot

STEM

ST13

US500000098895156

Class

3, 28

Filing

98895156

Registration

7991031

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

20

Latest update

10/22/2025

Trademark type

Combined

Nice classes

3, 28

Filing date

12/10/2024

Registration date

10/21/2025

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

10/21/2025

Last transaction

10/22/2025

Responsible office

United States Patent and Trademark Office

Status code

700

Official register

Principal Register

First use anywhere

06/01/2023

First use in commerce

06/01/2023

Drawing code

3

Owner type

16

Owner location

Dover, DE

Examiner

LE,KIEU-NHI NGOC

Current location

FILE REPOSITORY (FRANCONIA)

Mark description

The mark consists of the letter "S" below a beaker, the letter "T" below a computer screen design, the letter "E" below three gear cogs, and the letter "M" beneath a square with mathematical symbols in each quadrant, each within a separate rectangle.

Holders and representatives

Holders

Tub Works, LLC

Representatives

Louis J. Levy Symbus Law Group PLLC

Technical classification

Nice Classes

Class 3Class 28

Vienna Codes

No Vienna codes available.

Goods and services

Class 3

Bath soaps; foaming bath soaps; bubbling bath soaps; moldable bath soap for children; bath bombs that release soothing vapors; Bath crystals comprised of child safe coloring agents for water; Bath crystals comprised of fizzing and/or bubbling agents for water; Bath crystals comprised of sound creating agents for water;

Class 28

Educational toy kits comprised primarily of bath toys and also including child safe agents for coloringfizzingbubblingcreating sound in water

Publications

History of USPTO decisions and trademark events.

20 publications found

NRCC

NOTICE OF REGISTRATION CONFIRMATION EMAILED

10/21/2025

R.PR

REGISTERED-PRINCIPAL REGISTER

10/21/2025

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

09/02/2025

PUBO

PUBLISHED FOR OPPOSITION

09/02/2025

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

08/27/2025

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

08/01/2025

XAEC

EXAMINER'S AMENDMENT ENTERED

08/01/2025

GNEN

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

08/01/2025

GNEA

EXAMINERS AMENDMENT E-MAILED

08/01/2025

CNEA

EXAMINERS AMENDMENT -WRITTEN

08/01/2025

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

07/01/2025

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

07/01/2025

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

07/01/2025

GNRN

NOTIFICATION OF NON-FINAL ACTION E-MAILED

05/06/2025

GNRT

NON-FINAL ACTION E-MAILED

05/06/2025

CNRT

NON-FINAL ACTION WRITTEN

05/06/2025

DOCK

ASSIGNED TO EXAMINER

04/30/2025

MDSM

NOTICE OF DESIGN SEARCH CODE E-MAILED

04/29/2025

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

04/29/2025

NWAP

NEW APPLICATION ENTERED

12/10/2024

Continuous trademark protection

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