Who owns the Q QUANTUM DOT trademark?

The Q QUANTUM DOT trademark is owned by SAMSUNG DISPLAY CO., LTD..

What class is the Q QUANTUM DOT trademark registered in?

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

What is the serial number for Q QUANTUM DOT?

The USPTO serial number for Q QUANTUM DOT is 99403354.

What is the registration number for Q QUANTUM DOT?

Q QUANTUM DOT is registered under USPTO registration number 8430092.

QQU

USPTO Trademark Record

REGISTERED

Q QUANTUM DOT

SN 99403354·Reg 8430092·Filed Sep 19, 2025

Owner SAMSUNG DISPLAY 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.

Q QUANTUM DOT (Serial No. 99403354), Registration No. 8430092, is a registered US trademark filed on Sep 19, 2025 by SAMSUNG DISPLAY CO., LTD.. This trademark covers Class 009 (Electronics, software & scientific instruments).

early section 8: September 15, 2032

Mark Intelligence

Q QUANTUM DOT (Reg. #8430092) is a registered US trademark that has been protecting its owner, SAMSUNG DISPLAY 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

Sep 19, 2025

SERIAL

99403354

REG#

8430092

REGISTERED

Sep 15, 2026

Owner

Applicant

SAMSUNG DISPLAY CO., LTD.

Entity

Not Provided

Address

1, Samsung-ro, Giheung-gu, Yongin-si, Gyeonggi-do, 17113

Country

Attorney

NameKaren Y. Kim

Law firm

Karen Y. Kim WOMBLE BOND DICKINSON (US) LLP

Docket

151202-01 (411598.10808)

Address

P.O. Box 29001, Glendale, CA 91209-9001, United States

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Filing Information

StatusREGISTERED

Filing DateSep 19, 2025

Serial Number99403354

Registration No.8430092

Registration DateSep 15, 2026

Status DateSep 15, 2026

Published for OppositionJul 21, 2026

Mark TypeDesign with words

Attorney Docket151202-01 (411598.10808)

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

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

Status History

18 events

REGISTERED-PRINCIPAL REGISTER

Sep 15, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 15, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jul 21, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 21, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 15, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 25, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Apr 13, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 13, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Apr 13, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

EXAMINERS AMENDMENT AND/OR PRIORITY ACTION - COMPLETED

Feb 24, 2026

EXAMINERS AMENDMENT AND/OR PRIORITY ACTION - COMPLETED

COMBINED EXAMINER'S AMENDMENT/PRIORITY ACTION AUTOMATIC ENTRY

Feb 24, 2026

COMBINED EXAMINER'S AMENDMENT/PRIORITY ACTION AUTOMATIC ENTRY

EXAMINER'S AMENDMENT/PRIORITY ACTION E-MAILED

Feb 24, 2026

EXAMINER'S AMENDMENT/PRIORITY ACTION E-MAILED

NOTIFICATION OF EXAMINER'S AMENDMENT/PRIORITY ACTION E-MAILED

Feb 24, 2026

NOTIFICATION OF EXAMINER'S AMENDMENT/PRIORITY ACTION E-MAILED

ASSIGNED TO EXAMINER

Feb 12, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 11, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Feb 11, 2026

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Sep 19, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Sep 19, 2025

APPLICATION FILING RECEIPT MAILED

Q QUANTUM DOT

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