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Official data from USPTO

QDOT

Did you know this trademark is already registered in United States?

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

QDOT

ST13

US500000086518574

Class

1, 9

Filing

86518574

Registration

4869629

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

34

Latest update

09/10/2025

Trademark type

Word

Nice classes

1, 9

Filing date

01/29/2015

Registration date

12/15/2015

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

06/17/2025

Last transaction

09/10/2025

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

11/19/2002

First use in commerce

11/19/2002

Drawing code

4

Owner type

03

Owner location

Carlsbad, CA

Examiner

JOHNSON, DONALD

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

L. C. (pessoa física)

Representatives

Kenya L. Williams Thermo Fisher Scientific

Technical classification

Nice Classes

Class 1Class 9

Vienna Codes

No Vienna codes available.

Goods and services

Class 1

Fluorescent chemicals in the form of particles that emit light; fluorescent chemicals in the form of particles; fluorescent chemicals in the form of particles that absorb energy at one frequency and emit energy at another frequency; fluorescent chemicals in the form of particles that conductswitchand/or transform energy; fluorescent chemicals in the form of particles useful for measuring and/or signalling; fluorescent chemicals in the form of nanoparticles with the same uses; fluorescent chemicals in the form of nanocrystals with the same uses; fluorescent chemicals in the form of semiconductor nanocrystals with the same usesall of the above for use in industryscienceimagingphotography the field of use of the goods is in the scientific research industry for imaging and photographing the goods conjugated to a biomolecule the purpose of the goods is to label biomolecules the channel of trade of the goods is for industryscienceimagingphotography

Class 9

Semiconductors in the form of particles that emit light; semiconductors in the form of particles; semiconductors in the form of particles that absorb energy at one frequency an emit energy at another frequency; semiconductors in the form of particles that conductswitchand/or transform energy; semiconductors in the form of particles useful for measuring and/or signalling; semiconductors in the form of nanoparticles with the same uses; semiconductors in the form of nanocrystals with the same uses; semiconductors in the form of semiconductor nanocrystals with the same usesall of the above for use in industryscienceimagingphotography the field of use of the goods is in the scientific research industry for imaging and photographing the goods conjugated to a biomolecule the purpose of the goods is to label biomolecules the channel of trade of the goods is for industryscienceimagingphotography

Publications

History of USPTO decisions and trademark events.

34 publications found

EWAF

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

08/12/2025

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

08/12/2025

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

08/12/2025

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

08/12/2025

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

08/12/2025

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

08/12/2025

NA89

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

06/17/2025

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

06/17/2025

89AG

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

06/17/2025

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

06/17/2025

E89R

TEAS SECTION 8 & 9 RECEIVED

01/10/2025

REM2

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

12/15/2024

NA85

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

05/14/2022

C15A

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

05/14/2022

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

05/14/2022

E815

TEAS SECTION 8 & 15 RECEIVED

11/22/2021

REM1

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

12/15/2020

R.PR

REGISTERED-PRINCIPAL REGISTER

12/15/2015

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

09/29/2015

PUBO

PUBLISHED FOR OPPOSITION

09/29/2015

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

09/09/2015

PREV

LAW OFFICE PUBLICATION REVIEW COMPLETED

08/26/2015

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

08/20/2015

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

08/20/2015

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

08/20/2015

ALIE

ASSIGNED TO LIE

08/12/2015

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

07/29/2015

GNRN

NOTIFICATION OF NON-FINAL ACTION E-MAILED

03/24/2015

GNRT

NON-FINAL ACTION E-MAILED

03/24/2015

CNRT

NON-FINAL ACTION WRITTEN

03/24/2015

DOCK

ASSIGNED TO EXAMINER

03/18/2015

MPMK

NOTICE OF PSEUDO MARK E-MAILED

02/10/2015

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

02/09/2015

NWAP

NEW APPLICATION ENTERED

02/02/2015

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