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Official data from USPTO

QDOT

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

Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.

Active USPTO registrationType: WordOffice: US

Quick snapshot

QDOT

ST13

US500000075983244

Class

1

Filing

75983244

Registration

2759307

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

Attention: there is active risk

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

53

Latest update

09/10/2025

Classification

Registered

Trademark type

Word

Nice classes

1

Filing date

01/06/1999

Registration date

09/02/2003

Expiration date

-

Recommended action

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Next step

These are the details of the registration process. Even so, constant monitoring is what ensures peace of mind that your main asset remains protected.

Complete case details

Structured fields from the responsible authority and the official record.

Status date

02/26/2024

Last transaction

09/10/2025

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

Filing basis

Intent to use

First use anywhere

11/19/2002

First use in commerce

11/19/2002

Drawing code

1

Owner type

03

Owner location

HAYWARD, CA

Examiner

LEIPZIG, MARC

Law office

M60

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

Q. C. (pessoa física)
L. C. (pessoa física)
I. C. (pessoa física)
Intrepid Biomedical Corp.

Representatives

Kenya L. Williams Thermo Fisher Scientific

Technical classification

Nice Classes

Class 1

Vienna Codes

No Vienna codes available.

Goods and services

Class 1

Semiconductor nanocrystal reagents for scientific or research use

Publications

History of USPTO decisions and trademark events.

53 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

02/26/2024

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

02/26/2024

89AG

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

02/26/2024

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

02/24/2024

E89R

TEAS SECTION 8 & 9 RECEIVED

08/31/2023

REM2

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

09/02/2022

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

07/23/2014

REAP

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

07/23/2014

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

04/10/2013

NA89

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

01/15/2013

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

01/15/2013

89AG

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

01/15/2013

E89R

TEAS SECTION 8 & 9 RECEIVED

01/14/2013

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

01/14/2013

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

08/02/2011

REAP

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

08/02/2011

CFIT

CASE FILE IN TICRS

06/24/2011

CFIT

CASE FILE IN TICRS

06/22/2011

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

02/01/2011

C15A

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

11/13/2008

PLGL

ASSIGNED TO PARALEGAL

09/05/2008

E815

TEAS SECTION 8 & 15 RECEIVED

09/03/2008

COC.

CORRECTION UNDER SECTION 7 - PROCESSED

02/14/2005

FAXX

FAX RECEIVED

11/09/2004

COC.

CORRECTION UNDER SECTION 7 - PROCESSED

08/04/2004

AMD7

SEC 7 REQUEST FILED

05/28/2004

R.PR

REGISTERED-PRINCIPAL REGISTER

09/02/2003

CNPR

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

06/18/2003

SUPC

STATEMENT OF USE PROCESSING COMPLETE

04/25/2003

DPCC

DIVISIONAL PROCESSING COMPLETE

04/25/2003

IUAF

USE AMENDMENT FILED

02/20/2003

DRRR

DIVISIONAL REQUEST RECEIVED

02/20/2003

MAIL

PAPER RECEIVED

02/20/2003

EX1G

SOU EXTENSION 1 GRANTED

08/01/2002

EXT1

SOU EXTENSION 1 FILED

07/26/2002

EEXT

SOU TEAS EXTENSION RECEIVED

07/26/2002

NOAM

NOA MAILED - SOU REQUIRED FROM APPLICANT

02/26/2002

PUBO

PUBLISHED FOR OPPOSITION

12/04/2001

NPUB

NOTICE OF PUBLICATION

11/14/2001

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

07/26/2001

CNEA

EXAMINERS AMENDMENT MAILED

07/19/2001

CNSL

LETTER OF SUSPENSION MAILED

11/27/2000

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

02/10/2000

CNRT

NON-FINAL ACTION MAILED

08/12/1999

DOCK

ASSIGNED TO EXAMINER

07/14/1999

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

07/01/1999

DOCK

ASSIGNED TO EXAMINER

06/30/1999

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