Who owns the MRX4 trademark?

The MRX4 trademark is owned by TB33 Enterprises, LLC.

What class is the MRX4 trademark registered in?

The MRX4 trademark is registered in Class 025 (Clothing, footwear & headgear), Class 028 (Games, toys & sporting goods), Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services).

What is the serial number for MRX4?

The USPTO serial number for MRX4 is 99876011.

What is the registration number for MRX4?

MRX4 is registered under USPTO registration number 0.

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Updated Nov 1, 2026·20 searches this week

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Office Action response

January 23, 2027

83 days remaining

MRX

MRX4

PENDING

Serial: 99876011
Reg: 0
Filed: Jun 10, 2026
Owner: TB33 Enterprises, LLC

Clothing, footwear, headwear.; Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.; Advertising; business management, organization and administration; office functions.; Education; providing of training; entertainment; sporting and cultural activities.

What to file next

Response to the outstanding office action

When: Three months from the issue date for most applications filed on or after 3 December 2022, extendable once by three months for a fee.
Extensions and grace: A Madrid Section 66(a) application keeps a six-month response period instead, with no extension available.
If it is missed: The application goes abandoned. A petition to revive runs two months from the notice of abandonment, on an unintentional-delay standard.

Office action response deadlines

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 025Clothing, footwear & headgear

US codes: 022, 039

Clothing, footwear, headwear.

Class 028Games, toys & sporting goods

US codes: 022, 023, 038, 050

Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.

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.

Status History

7 events

NON-FINAL ACTION WRITTEN

Oct 23, 2026

Code CNRT

NON-FINAL ACTION E-MAILED

Oct 23, 2026

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Oct 23, 2026

Code GNRN

ASSIGNED TO EXAMINER

Oct 21, 2026

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 20, 2026

Code NWOS

NEW APPLICATION ENTERED

Jun 10, 2026

Code NWAP

APPLICATION FILING RECEIPT MAILED

Jun 10, 2026

Code MAFR

MRX4

What to file next

Full Goods & Services

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