Who owns the CALLKROON trademark?

The CALLKROON trademark is owned by Shenzhen Runxin E-commerce Technology Co., Ltd..

What class is the CALLKROON trademark registered in?

The CALLKROON trademark is registered in Class 028 (Games, toys & sporting goods).

What is the serial number for CALLKROON?

The USPTO serial number for CALLKROON is 99566496.

What is the registration number for CALLKROON?

CALLKROON is registered under USPTO registration number 8364729.

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Updated Nov 7, 2026·31 searches this week

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Section 8 declaration window

July 28, 2032

2090 days remaining

CAL

CALLKROON

REGISTERED

Serial: 99566496
Reg: 8364729
Filed: Dec 26, 2025
Owner: Shenzhen Runxin E-commerce Technology Co., Ltd.

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

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline 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 028Games, toys & sporting goods

US codes: 022, 023, 038, 050

First use anywhere: Mar 20, 2025

First use in commerce: Mar 20, 2025

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

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

Status History

10 events

REGISTERED-PRINCIPAL REGISTER

Jul 28, 2026

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jul 28, 2026

Code NRCC

PUBLISHED FOR OPPOSITION

Jun 09, 2026

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 09, 2026

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 03, 2026

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

May 11, 2026

Code CNSA

ASSIGNED TO EXAMINER

Apr 27, 2026

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 16, 2026

Code NWOS

NEW APPLICATION ENTERED

Dec 26, 2025

Code NWAP

APPLICATION FILING RECEIPT MAILED

Dec 26, 2025

Code MAFR

CALLKROON

What to file next

Full Goods & Services

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