Who owns the KAINOKAI trademark?

The KAINOKAI trademark is owned by Shenzhen Shiji technology co., LTD.

What class is the KAINOKAI trademark registered in?

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

What is the serial number for KAINOKAI?

The USPTO serial number for KAINOKAI is 99095606.

What is the registration number for KAINOKAI?

KAINOKAI is registered under USPTO registration number 8029181.

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Updated Nov 7, 2026·41 searches this week

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Section 8 declaration window

November 18, 2031

1836 days remaining

KAI

KAINOKAI

REGISTERED

Serial: 99095606
Reg: 8029181
Filed: Mar 20, 2025
Owner: Shenzhen Shiji 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: Oct 28, 2021

First use in commerce: Oct 28, 2021

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

11 events

REGISTERED-PRINCIPAL REGISTER

Nov 18, 2025

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Nov 18, 2025

Code NRCC

PUBLISHED FOR OPPOSITION

Sep 30, 2025

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 30, 2025

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 24, 2025

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 02, 2025

Code CNSA

ASSIGNED TO EXAMINER

Aug 20, 2025

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 07, 2025

Code NWOS

NOTICE OF DESIGN SEARCH CODE E-MAILED

Aug 07, 2025

Code MDSC

NEW APPLICATION ENTERED

Mar 20, 2025

Code NWAP

APPLICATION FILING RECEIPT MAILED

Mar 20, 2025

Code MAFR

KAINOKAI

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