Who owns the MAHJONG HYBRID trademark?

The MAHJONG HYBRID trademark is owned by Longsea Link Limited.

What class is the MAHJONG HYBRID trademark registered in?

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

What is the serial number for MAHJONG HYBRID?

The USPTO serial number for MAHJONG HYBRID is 99591503.

What is the registration number for MAHJONG HYBRID?

MAHJONG HYBRID is registered under USPTO registration number 8454895.

MAH

USPTO Trademark Record

REGISTERED

MAHJONG HYBRID

SN 99591503·Reg 8454895·Filed Jan 13, 2026

Owner Longsea Link Limited

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.

MAHJONG HYBRID (Serial No. 99591503), Registration No. 8454895, is a registered US trademark filed on Jan 13, 2026 by Longsea Link Limited. This trademark covers Class 009 (Electronics, software & scientific instruments).

early section 8: September 22, 2032

Mark Intelligence

MAHJONG HYBRID (Reg. #8454895) is a registered US trademark that has been protecting its owner, Longsea Link Limited, 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....

FILED

Jan 13, 2026

SERIAL

99591503

REG#

8454895

REGISTERED

Sep 22, 2026

Owner

Applicant

Longsea Link Limited

Entity

Not Provided

Address

SUITE 603, 6/F LAWS COMM PLAZA 788, CHEUNG SHA WAN Road, Kowloon, HONG KONG, 999077

Country

Attorney

NameJing An

Law firm

Jing An ALTMAN & AN LLP

Docket

US26010801

Address

37-12 Prince Street Unit 10B, Flushing, NY 11354, 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 DateJan 13, 2026

Serial Number99591503

Registration No.8454895

Registration DateSep 22, 2026

Status DateSep 22, 2026

Mark TypeStandard characters

Attorney DocketUS26010801

Status DescriptionLive and registered

Filing Signals

FILED

2026

YEARS AGO

CLASSES

MADRID FILINGS

—

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: Nov 15, 2025

First use in commerce: Nov 15, 2025

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

Status History

13 events

REGISTERED-SUPPLEMENTAL REGISTER

Sep 22, 2026

REGISTERED-SUPPLEMENTAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 22, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER

Aug 26, 2026

APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Aug 07, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Aug 06, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 06, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

May 12, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

May 12, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

May 12, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

May 11, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 01, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jan 13, 2026

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Jan 13, 2026

APPLICATION FILING RECEIPT MAILED

MAHJONG HYBRID

Get pre-filing clearance

Search 14M+ trademarks

Run a conflict check

Other Marks by Longsea Link Limited

Other Marks in Class 009 — Electronics, software & scientific instruments

Other Marks by Jing An

Resources

Company