Who owns the COR STRENGTH trademark?

The COR STRENGTH trademark is owned by COR Holdings LLC.

What class is the COR STRENGTH trademark registered in?

The COR STRENGTH trademark is registered in Class 041 (Education & entertainment services).

What is the serial number for COR STRENGTH?

The USPTO serial number for COR STRENGTH is 88257243.

What is the registration number for COR STRENGTH?

COR STRENGTH is registered under USPTO registration number 5945942.

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Section 8/9 declaration window

December 24, 2029

1144 days remaining

COR

COR STRENGTH

REGISTERED

Serial: 88257243
Reg: 5945942
Filed: Jan 10, 2019
Owner: COR Holdings LLC

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: Nov 08, 2018

First use in commerce: May 01, 2019

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

32 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jan 23, 2026

Code APRE

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

Jan 23, 2026

Code C15A

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

Jan 23, 2026

Code NA85

TEAS SECTION 8 & 15 RECEIVED

Oct 21, 2025

Code E815

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jun 10, 2025

Code COAR

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jun 10, 2025

Code CHAN

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

Jun 10, 2025

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 10, 2025

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 10, 2025

Code TCCA

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

Dec 24, 2024

Code REM1

REGISTERED-PRINCIPAL REGISTER

Dec 24, 2019

Code R.PR

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Nov 19, 2019

Code SUNA

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Nov 18, 2019

Code CNPR

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Nov 06, 2019

Code AITU

STATEMENT OF USE PROCESSING COMPLETE

Nov 06, 2019

Code SUPC

TEAS STATEMENT OF USE RECEIVED

Oct 23, 2019

Code EISU

USE AMENDMENT FILED

Oct 23, 2019

Code IUAF

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jul 02, 2019

Code NOAM

PUBLISHED FOR OPPOSITION

May 07, 2019

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 07, 2019

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 17, 2019

Code NONP

ASSIGNED TO LIE

Mar 26, 2019

Code ALIE

EXAMINER'S AMENDMENT ENTERED

Mar 06, 2019

Code XAEC

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 06, 2019

Code CNSA

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Mar 06, 2019

Code GNRN

EXAMINERS AMENDMENT -WRITTEN

Mar 06, 2019

Code CNEA

EXAMINERS AMENDMENT E-MAILED

Mar 06, 2019

Code GNEA

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Mar 06, 2019

Code GNEN

NON-FINAL ACTION WRITTEN

Mar 06, 2019

Code CNRT

NON-FINAL ACTION E-MAILED

Mar 06, 2019

Code GNRT

ASSIGNED TO EXAMINER

Mar 05, 2019

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 01, 2019

Code NWOS

COR STRENGTH

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