Who owns the LASTCOOL trademark?

The LASTCOOL trademark is owned by Yuanqing Xiao.

What class is the LASTCOOL trademark registered in?

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

What is the serial number for LASTCOOL?

The USPTO serial number for LASTCOOL is 99364241.

What is the registration number for LASTCOOL?

LASTCOOL is registered under USPTO registration number 8203356.

LAS

USPTO Trademark Record

REGISTERED

LASTCOOL

SN 99364241·Reg 8203356·Filed Aug 28, 2025

Owner Yuanqing Xiao

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.

LASTCOOL (Serial No. 99364241), Registration No. 8203356, is a registered US trademark filed on Aug 28, 2025 by Yuanqing Xiao. This trademark covers Class 009 (Electronics, software & scientific instruments).

early section 8: April 07, 2032

Mark Intelligence

LASTCOOL (Reg. #8203356) is a registered US trademark that has been protecting its owner, Yuanqing Xiao, since 2025. The mark covers Class 009 (Electronics, software & scientific instruments). Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 1 opposition proceeding during prosecution.

FILED

Aug 28, 2025

SERIAL

99364241

REG#

8203356

REGISTERED

Apr 07, 2026

Owner

Applicant

Yuanqing Xiao

Entity

Individual

Address

No. 39, Group 3, Shiping, Qin'an Village, Mengjiang Town, Teng County, Guangxi, 543312

Country

Attorney

NameJames C. Partridge

Docket

20250729-302

Address

149 Commonwealth Dr, Suite 1042, Menlo Park, CA 94025, United States

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Filing Information

StatusREGISTERED

Filing DateAug 28, 2025

Serial Number99364241

Registration No.8203356

Registration DateApr 07, 2026

Status DateApr 07, 2026

Published for OppositionFeb 17, 2026

Mark TypeStandard characters

Attorney Docket20250729-302

Status DescriptionLive and registered

Filing Signals

FILED

2025

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

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

First use anywhere: Jul 28, 2025

First use in commerce: Jul 28, 2025

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

Status History

10 events

REGISTERED-PRINCIPAL REGISTER

Apr 07, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Apr 07, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Feb 17, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 17, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 11, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 22, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Jan 20, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 18, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Aug 28, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Aug 28, 2025

APPLICATION FILING RECEIPT MAILED

LASTCOOL

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