Who owns the SIJUN trademark?

The SIJUN trademark is owned by Changzhou Sihejun Trading Co., Ltd.

What class is the SIJUN trademark registered in?

The SIJUN trademark is registered in Class 012 (Vehicles & parts for locomotion).

What is the serial number for SIJUN?

The USPTO serial number for SIJUN is 99127018.

What is the registration number for SIJUN?

SIJUN is registered under USPTO registration number 8040316.

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Updated Nov 7, 2026·8 searches this week

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Section 8 declaration window

November 25, 2031

1843 days remaining

SIJ

SIJUN

REGISTERED

Serial: 99127018
Reg: 8040316
Filed: Apr 08, 2025
Owner: Changzhou Sihejun Trading Co., Ltd

Vehicles; apparatus for locomotion by land, air or water.

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 012Vehicles & parts for locomotion

US codes: 019, 021, 023, 031, 035, 044

First use anywhere: Feb 14, 2025

First use in commerce: Feb 14, 2025

Vehicles; apparatus for locomotion by land, air or water.

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

Status History

10 events

REGISTERED-PRINCIPAL REGISTER

Nov 25, 2025

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Nov 25, 2025

Code NRCC

PUBLISHED FOR OPPOSITION

Oct 07, 2025

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 07, 2025

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 01, 2025

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 09, 2025

Code CNSA

ASSIGNED TO EXAMINER

Sep 04, 2025

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 11, 2025

Code NWOS

NEW APPLICATION ENTERED

Apr 08, 2025

Code NWAP

APPLICATION FILING RECEIPT MAILED

Apr 08, 2025

Code MAFR

SIJUN

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