Who owns the SIXFUN trademark?

The SIXFUN trademark is owned by SHENZHEN PINZhIHAO SCIENCE and TECHNOLOGY CO.,LT.

What class is the SIXFUN trademark registered in?

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

What is the serial number for SIXFUN?

The USPTO serial number for SIXFUN is 99655538.

What is the registration number for SIXFUN?

SIXFUN is registered under USPTO registration number 8412728.

SIX

USPTO Trademark Record

REGISTERED

SIXFUN

SN 99655538·Reg 8412728·Filed Feb 16, 2026

Owner SHENZHEN PINZhIHAO SCIENCE and TECHNOLOGY CO.,LT

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.

SIXFUN (Serial No. 99655538), Registration No. 8412728, is a registered US trademark filed on Feb 16, 2026 by SHENZHEN PINZhIHAO SCIENCE and TECHNOLOGY CO.,LT. This trademark covers Class 009 (Electronics, software & scientific instruments).

early section 8: August 25, 2032

Mark Intelligence

SIXFUN (Reg. #8412728) is a registered US trademark that has been protecting its owner, SHENZHEN PINZhIHAO SCIENCE and TECHNOLOGY CO.,LT, since 2026. 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

Feb 16, 2026

SERIAL

99655538

REG#

8412728

REGISTERED

Aug 25, 2026

Owner

Applicant

SHENZHEN PINZhIHAO SCIENCE and TECHNOLOGY CO.,LT

Entity

Not Provided

Address

HengMingzhu industrial?QianJin 2nd R, Shenzhen, 518126

Country

Attorney

NameVanessa Backman

Law firm

Vanessa Backman Attorney

Docket

FFC-ZMIP-20260202-802

Address

149 Commonwealth Drive, #1042, Menlo Park, CA 94025, United States

Get pre-filing clearance

AI attorney analyzes your proposed mark against USPTO — Go/No-Go verdict, class-by-class risks, and strategy recommendations.

Run clearance

Filing Information

StatusREGISTERED

Filing DateFeb 16, 2026

Serial Number99655538

Registration No.8412728

Registration DateAug 25, 2026

Status DateAug 25, 2026

Published for OppositionJul 07, 2026

Mark TypeStandard characters

Attorney DocketFFC-ZMIP-20260202-802

Status DescriptionLive and registered

Filing Signals

FILED

2026

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

Search 14M+ trademarks

Free USPTO lookups by name, owner, or serial number. No account needed.

Search now

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

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

First use anywhere: Jan 01, 2026

First use in commerce: Jan 01, 2026

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

Status History

10 events

REGISTERED-PRINCIPAL REGISTER

Aug 25, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Aug 25, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jul 07, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 07, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 01, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Jun 09, 2026

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 09, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION ENTERED

Feb 16, 2026

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 16, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Feb 16, 2026

APPLICATION FILING RECEIPT MAILED

SIXFUN

Get pre-filing clearance

Search 14M+ trademarks

Run a conflict check

Other Marks by Vanessa Backman

Resources

Company