Who owns the SIIFERT trademark?

The SIIFERT trademark is owned by Hefei Shengzhao Network Technology Co., Ltd.

What class is the SIIFERT trademark registered in?

The SIIFERT trademark is registered in Class 014 (Precious metals, jewelry, clocks & watches).

What is the serial number for SIIFERT?

The USPTO serial number for SIIFERT is 98808851.

What is the registration number for SIIFERT?

SIIFERT is registered under USPTO registration number 7858751.

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Updated Nov 6, 2026·15 searches this week

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Section 8 declaration window

July 08, 2031

1705 days remaining

SII

SIIFERT

REGISTERED

Serial: 98808851
Reg: 7858751
Filed: Oct 18, 2024
Owner: Hefei Shengzhao Network Technology Co., Ltd

Precious metals and their alloys; jewellery, precious and semi-precious stones; horological and chronometric instruments.

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 014Precious metals, jewelry, clocks & watches

US codes: 002, 027, 028, 050

First use anywhere: Jun 14, 2023

First use in commerce: Jun 14, 2023

Precious metals and their alloys; jewellery, precious and semi-precious stones; horological and chronometric instruments.

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

Status History

13 events

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

Aug 25, 2025

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 25, 2025

Code ARAA

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Aug 25, 2025

Code ECDR

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 25, 2025

Code TCCA

REGISTERED-PRINCIPAL REGISTER

Jul 08, 2025

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jul 08, 2025

Code NRCC

PUBLISHED FOR OPPOSITION

May 20, 2025

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 20, 2025

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 14, 2025

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 22, 2025

Code CNSA

ASSIGNED TO EXAMINER

Apr 21, 2025

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 20, 2025

Code NWOS

NEW APPLICATION ENTERED

Oct 18, 2024

Code NWAP

SIIFERT

What to file next

Full Goods & Services

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