Who owns the SIHAI trademark?

The SIHAI trademark is owned by Shenzhen Sihai Network Technology Co., Ltd.

What class is the SIHAI trademark registered in?

The SIHAI trademark is registered in Class 006 (Common metals, their alloys & metal goods).

What is the serial number for SIHAI?

The USPTO serial number for SIHAI is 98583011.

What is the registration number for SIHAI?

SIHAI is registered under USPTO registration number 8146787.

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Updated Nov 7, 2026·26 searches this week

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Section 8 declaration window

February 17, 2032

1928 days remaining

SIH

SIHAI

REGISTERED

Serial: 98583011
Reg: 8146787
Filed: Jun 04, 2024
Owner: Shenzhen Sihai Network Technology Co., Ltd

Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; non-electric cables and wires of common metal; small items of metal hardware; metal containers for storage or transport; safes.

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 006Common metals, their alloys & metal goods

US codes: 002, 012, 013, 014, 023, 025, 050

First use anywhere: Oct 22, 2024

First use in commerce: Oct 22, 2024

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

Status History

16 events

REGISTERED-PRINCIPAL REGISTER

Feb 17, 2026

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Feb 17, 2026

Code NRCC

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jan 23, 2026

Code CNPR

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jan 23, 2026

Code SUNA

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jan 10, 2026

Code AITU

STATEMENT OF USE PROCESSING COMPLETE

Jan 10, 2026

Code SUPC

TEAS STATEMENT OF USE RECEIVED

Jul 08, 2025

Code EISU

USE AMENDMENT FILED

Jul 08, 2025

Code IUAF

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Mar 11, 2025

Code NOAM

PUBLISHED FOR OPPOSITION

Jan 14, 2025

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 14, 2025

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 08, 2025

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 17, 2024

Code CNSA

ASSIGNED TO EXAMINER

Dec 16, 2024

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 14, 2024

Code NWOS

NEW APPLICATION ENTERED

Jun 04, 2024

Code NWAP

SIHAI

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