Who owns the X-STEM trademark?

The X-STEM trademark is owned by Science Spark.

What class is the X-STEM trademark registered in?

The X-STEM trademark is registered in Class 041 (Education & entertainment services).

What is the serial number for X-STEM?

The USPTO serial number for X-STEM is 88011945.

What is the registration number for X-STEM?

X-STEM is registered under USPTO registration number 5725365.

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Section 8/9 declaration window

April 16, 2029

897 days remaining

XST

X-STEM

REGISTERED

Serial: 88011945
Reg: 5725365
Filed: Jun 22, 2018
Owner: Science Spark

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

What to file next

Section 9 renewal, filed with a Section 8 declaration

When: Due between the ninth and tenth anniversary of registration, then before each tenth anniversary after that.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed renewal cancels the registration, and there is no revival route for it.

How Section 9 renewal works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Apr 20, 2014

First use in commerce: Apr 20, 2014

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

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

Status History

27 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jul 21, 2025

Code APRE

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Jul 21, 2025

Code C15A

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Jul 21, 2025

Code NA85

TEAS SECTION 8 & 15 RECEIVED

Mar 19, 2025

Code E815

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

Apr 16, 2024

Code REM1

REGISTERED-PRINCIPAL REGISTER

Apr 16, 2019

Code R.PR

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Feb 20, 2019

Code TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Feb 11, 2019

Code TCCA

PUBLISHED FOR OPPOSITION

Jan 29, 2019

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 29, 2019

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 09, 2019

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 24, 2018

Code CNSA

EXAMINERS AMENDMENT -WRITTEN

Dec 12, 2018

Code CNEA

EXAMINERS AMENDMENT E-MAILED

Dec 12, 2018

Code GNEA

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Dec 12, 2018

Code GNEN

EXAMINER'S AMENDMENT ENTERED

Dec 12, 2018

Code XAEC

PREVIOUS ALLOWANCE COUNT WITHDRAWN

Dec 04, 2018

Code ZZZX

WITHDRAWN FROM PUB - OG REVIEW QUERY

Nov 27, 2018

Code PBCR

ASSIGNED TO LIE

Nov 07, 2018

Code ALIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 23, 2018

Code CNSA

EXAMINERS AMENDMENT -WRITTEN

Oct 18, 2018

Code CNEA

EXAMINERS AMENDMENT E-MAILED

Oct 18, 2018

Code GNEA

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Oct 18, 2018

Code GNEN

EXAMINER'S AMENDMENT ENTERED

Oct 18, 2018

Code XAEC

ASSIGNED TO EXAMINER

Oct 11, 2018

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 29, 2018

Code NWOS

NEW APPLICATION ENTERED

Jun 26, 2018

Code NWAP

X-STEM

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Full Goods & Services

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