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Official data from USPTO

YIN-YANG PROBES

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

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

YIN-YANG PROBES

ST13

US500000085907592

Class

5

Filing

85907592

Registration

4673723

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

45

Latest update

05/19/2026

Trademark type

Word

Nice classes

5

Filing date

04/18/2013

Registration date

01/20/2015

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

04/27/2026

Last transaction

05/19/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

11/01/2010

First use in commerce

11/01/2010

Drawing code

4

Owner type

03

Owner location

Menlo Park, CA, US

Examiner

LOVELACE, JAMES B

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

QUANDX, INC.
QUANDX, INC.

Representatives

Yi Zhang

Technical classification

Nice Classes

Class 5

Vienna Codes

No Vienna codes available.

Goods and services

Class 5

Diagnostic preparations for medical purposes

Publications

History of USPTO decisions and trademark events.

45 publications found

NA89

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

04/27/2026

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

04/27/2026

89AG

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

04/27/2026

EROP

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

02/10/2026

PR89

POST REGISTRATION ACTION MAILED - SEC. 8 & 9

02/10/2026

EROP

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

02/02/2026

PR89

POST REGISTRATION ACTION MAILED - SEC. 8 & 9

11/02/2025

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

11/01/2025

E89R

TEAS SECTION 8 & 9 RECEIVED

07/14/2025

REM2

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

01/20/2024

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

04/28/2021

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

04/28/2021

REAP

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

04/28/2021

NAS8

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

10/13/2020

8.OK

REGISTERED - SEC. 8 (6-YR) ACCEPTED

10/13/2020

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

10/13/2020

ES8R

TEAS SECTION 8 RECEIVED

07/13/2020

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

07/10/2020

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

07/10/2020

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

07/10/2020

REAP

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

07/10/2020

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

07/10/2020

R.PR

REGISTERED-PRINCIPAL REGISTER

01/20/2015

PUBO

PUBLISHED FOR OPPOSITION

11/04/2014

NPUB

NOTICE OF PUBLICATION

10/15/2014

PREV

LAW OFFICE PUBLICATION REVIEW COMPLETED

09/30/2014

ALIE

ASSIGNED TO LIE

09/30/2014

CNEA

EXAMINERS AMENDMENT MAILED

09/17/2014

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

09/17/2014

XAEC

EXAMINER'S AMENDMENT ENTERED

09/17/2014

CNEA

EXAMINERS AMENDMENT -WRITTEN

09/17/2014

WOAG

WITHDRAWAL OF ATTORNEY GRANTED

06/18/2014

WOAR

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

06/18/2014

GNFN

NOTIFICATION OF FINAL REFUSAL EMAILED

02/19/2014

GNFR

FINAL REFUSAL E-MAILED

02/19/2014

CNFR

FINAL REFUSAL WRITTEN

02/19/2014

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

02/04/2014

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

02/04/2014

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

02/04/2014

GNRN

NOTIFICATION OF NON-FINAL ACTION E-MAILED

08/06/2013

GNRT

NON-FINAL ACTION E-MAILED

08/06/2013

CNRT

NON-FINAL ACTION WRITTEN

08/06/2013

DOCK

ASSIGNED TO EXAMINER

08/05/2013

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

04/25/2013

NWAP

NEW APPLICATION ENTERED

04/22/2013

Continuous trademark protection

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