Who owns the CSYBUILA trademark?

The CSYBUILA trademark is owned by Xie, Xiangyuan.

What class is the CSYBUILA trademark registered in?

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

What is the serial number for CSYBUILA?

The USPTO serial number for CSYBUILA is 98943928.

What is the registration number for CSYBUILA?

CSYBUILA is registered under USPTO registration number 7991433.

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Updated Oct 31, 2026·32 searches this week

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Section 8 declaration window

October 21, 2031

1815 days remaining

CSY

CSYBUILA

REGISTERED

Serial: 98943928
Reg: 7991433
Filed: Jan 08, 2025
Owner: Xie, Xiangyuan

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: Dec 18, 2024

First use in commerce: Dec 18, 2024

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

9 events

REGISTERED-PRINCIPAL REGISTER

Oct 21, 2025

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Oct 21, 2025

Code NRCC

PUBLISHED FOR OPPOSITION

Sep 02, 2025

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 02, 2025

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 27, 2025

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 01, 2025

Code CNSA

ASSIGNED TO EXAMINER

Jun 17, 2025

Code DOCK

NEW APPLICATION ENTERED

Jan 08, 2025

Code NWAP

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 08, 2025

Code NWOS

CSYBUILA

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