Who owns the GUARDEER trademark?

The GUARDEER trademark is owned by LI, XIAOLING.

What class is the GUARDEER trademark registered in?

The GUARDEER trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for GUARDEER?

The USPTO serial number for GUARDEER is 99343997.

What is the registration number for GUARDEER?

GUARDEER is registered under USPTO registration number 8185802.

GUARDEER - Owned by LI, XIAOLING - (Class 009)

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 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

First use anywhere: Jul 30, 2025

First use in commerce: Jul 30, 2025

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

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

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlyTrademark

Status History

18 events

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Aug 26, 2026

Code ASGN

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

Mar 26, 2026

Code WOAR

WITHDRAWAL OF ATTORNEY GRANTED

Mar 26, 2026

Code WOAG

REGISTERED-PRINCIPAL REGISTER

Mar 24, 2026

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Mar 24, 2026

Code NRCC

PUBLISHED FOR OPPOSITION

Feb 03, 2026

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 03, 2026

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 28, 2026

Code NONP

EXAMINERS AMENDMENT -WRITTEN

Jan 13, 2026

Code CNEA

EXAMINERS AMENDMENT E-MAILED

Jan 13, 2026

Code GNEA

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Jan 13, 2026

Code GNEN

EXAMINER'S AMENDMENT ENTERED

Jan 13, 2026

Code XAEC

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 13, 2026

Code CNSA

ASSIGNED TO EXAMINER

Jan 06, 2026

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 05, 2026

Code NWOS

NOTICE OF DESIGN SEARCH CODE E-MAILED

Jan 05, 2026

Code MDSC

NEW APPLICATION ENTERED

Aug 18, 2025

Code NWAP

APPLICATION FILING RECEIPT MAILED

Aug 18, 2025

Code MAFR

Other Marks by LI, XIAOLING

Additional USPTO filings from the same owner.

BAN

BANKLIF

98355804

Li Xiaoling

REGISTERED

MIL

MILLDOU

98705849

Li, Xiaoling

REGISTERED

TSI

TSIODFO

98274469

Li, Xiaoling

REGISTERED

ZHI

ZHIBIGE

98355509

Li, Xiaoling

REGISTERED

GUARDEER

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by LI, XIAOLING

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