Who owns the CHLORBLU trademark?

The CHLORBLU trademark is owned by Sunchain Technology Company Limited.

What class is the CHLORBLU trademark registered in?

The CHLORBLU trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for CHLORBLU?

The USPTO serial number for CHLORBLU is 99519814.

What is the registration number for CHLORBLU?

CHLORBLU is registered under USPTO registration number 8304776.

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Updated Nov 7, 2026·19 searches this week

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Section 8 declaration window

June 16, 2032

2047 days remaining

CHL

CHLORBLU

REGISTERED

Serial: 99519814
Reg: 8304776
Filed: Nov 28, 2025
Owner: Sunchain Technology Company Limited

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

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 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 024, 031, 034

First use anywhere: Nov 08, 2025

First use in commerce: Nov 08, 2025

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

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

Status History

10 events

REGISTERED-PRINCIPAL REGISTER

Jun 16, 2026

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jun 16, 2026

Code NRCC

PUBLISHED FOR OPPOSITION

Apr 28, 2026

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 28, 2026

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 22, 2026

Code NONP

ASSIGNED TO EXAMINER

Mar 31, 2026

Code DOCK

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 31, 2026

Code CNSA

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 12, 2026

Code NWOS

NEW APPLICATION ENTERED

Nov 28, 2025

Code NWAP

APPLICATION FILING RECEIPT MAILED

Nov 28, 2025

Code MAFR

CHLORBLU

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