Who owns the SINFU trademark?

The SINFU trademark is owned by XIN FEIYU LIGHTING TECHNOLOGY LIMITED.

What class is the SINFU trademark registered in?

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

What is the serial number for SINFU?

The USPTO serial number for SINFU is 99116765.

What is the registration number for SINFU?

SINFU is registered under USPTO registration number 8031559.

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Section 8 declaration window

November 18, 2031

1840 days remaining

SIN

SINFU

REGISTERED

Serial: 99116765
Reg: 8031559
Filed: Apr 02, 2025
Owner: XIN FEIYU LIGHTING TECHNOLOGY 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: Jan 25, 2025

First use in commerce: Jan 25, 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

15 events

REGISTERED-PRINCIPAL REGISTER

Nov 18, 2025

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Nov 18, 2025

Code NRCC

PUBLISHED FOR OPPOSITION

Sep 30, 2025

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 30, 2025

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 24, 2025

Code NONP

ASSIGNED TO EXAMINER

Aug 29, 2025

Code DOCK

EXAMINERS AMENDMENT -WRITTEN

Aug 29, 2025

Code CNEA

EXAMINERS AMENDMENT E-MAILED

Aug 29, 2025

Code GNEA

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Aug 29, 2025

Code GNEN

EXAMINER'S AMENDMENT ENTERED

Aug 29, 2025

Code XAEC

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 29, 2025

Code CNSA

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 14, 2025

Code NWOS

NOTICE OF DESIGN SEARCH CODE E-MAILED

Aug 14, 2025

Code MDSC

NEW APPLICATION ENTERED

Apr 02, 2025

Code NWAP

APPLICATION FILING RECEIPT MAILED

Apr 02, 2025

Code MAFR

SINFU

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