Who owns the HEAKAI trademark?

The HEAKAI trademark is owned by Shenzhen Haikai Technology Co., Ltd.

What class is the HEAKAI trademark registered in?

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

What is the serial number for HEAKAI?

The USPTO serial number for HEAKAI is 99491520.

What is the registration number for HEAKAI?

HEAKAI is registered under USPTO registration number 8427863.

HEA

USPTO Trademark Record

REGISTERED

HEAKAI

SN 99491520·Reg 8427863·Filed Nov 11, 2025

Owner Shenzhen Haikai Technology Co., Ltd

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.

HEAKAI (Serial No. 99491520), Registration No. 8427863, is a registered US trademark filed on Nov 11, 2025 by Shenzhen Haikai Technology Co., Ltd. This trademark covers Class 009 (Electronics, software & scientific instruments).

early section 8: September 01, 2032

Mark Intelligence

HEAKAI (Reg. #8427863) is a registered US trademark that has been protecting its owner, Shenzhen Haikai Technology Co., Ltd, 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

Nov 11, 2025

SERIAL

99491520

REG#

8427863

REGISTERED

Sep 01, 2026

Owner

Applicant

Shenzhen Haikai Technology Co., Ltd

Entity

Not Provided

Address

Room 14228, Building 3, Xunmei Technology Plaza, No. 8 Keyuan Road, Kejiyuan Community, Yuehai Street, Nanshan District, Shenzhen, Guangdong, 518000

Country

Attorney

NameKevin Chen

Address

255 Riverdale Dr, Fort Lee, NJ 07024, 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 DateNov 11, 2025

Serial Number99491520

Registration No.8427863

Registration DateSep 01, 2026

Status DateSep 01, 2026

Published for OppositionApr 14, 2026

Mark TypeStandard characters

Status DescriptionLive and registered

Filing Signals

FILED

2025

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: Apr 10, 2026

First use in commerce: Apr 10, 2026

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

Status History

16 events

REGISTERED-PRINCIPAL REGISTER

Sep 01, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 01, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

STATEMENT OF USE PROCESSING COMPLETE

Aug 11, 2026

STATEMENT OF USE PROCESSING COMPLETE

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Aug 11, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Aug 11, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

TEAS STATEMENT OF USE RECEIVED

Jun 18, 2026

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Jun 18, 2026

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jun 09, 2026

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Apr 14, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 14, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 08, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Mar 21, 2026

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 21, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 12, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Nov 11, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Nov 11, 2025

APPLICATION FILING RECEIPT MAILED

HEAKAI

Get pre-filing clearance

Search 14M+ trademarks

Run a conflict check

Other Marks by Kevin Chen

Resources

Company