(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from USPTO

BHQ

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: United States

Quick snapshot

BHQ

ST13

US500000076546973

Class

1

Filing

76546973

Registration

2883941

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

36

Latest update

09/10/2025

Trademark type

Word

Nice classes

1

Filing date

09/25/2003

Registration date

09/14/2004

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

08/16/2025

Last transaction

09/10/2025

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

1999-05-00

First use in commerce

1999-11-00

Drawing code

1

Owner type

03

Owner location

Petaluma, CA

Examiner

CHISOLM, KEVON

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

Biosearch Technologies, Inc.
Biosearch Technologies, Inc.

Representatives

Matthew L. Frisbee Leason Ellis LLP

Technical classification

Nice Classes

Class 1

Vienna Codes

No Vienna codes available.

Goods and services

Class 1

Chemical dyes used for fluorescent energy transfer in scientific research and medical diagnostic applications

Publications

History of USPTO decisions and trademark events.

36 publications found

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

08/19/2025

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

08/19/2025

REAP

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

08/19/2025

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

08/19/2025

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

08/19/2025

NA89

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

08/16/2025

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

08/16/2025

89AG

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

08/16/2025

EROP

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

04/18/2025

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

04/18/2025

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

04/18/2025

REAP

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

04/18/2025

PR89

POST REGISTRATION ACTION MAILED - SEC. 8 & 9

10/24/2024

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

10/24/2024

E89R

TEAS SECTION 8 & 9 RECEIVED

07/29/2024

REM2

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

09/14/2023

CORV

REVIEW OF CORRESPONDENCE COMPLETE - ADDRESS UPDATED

01/08/2020

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

12/10/2019

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

11/14/2017

REAP

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

11/14/2017

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

03/23/2016

NA89

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

10/03/2013

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

10/03/2013

89AG

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

10/03/2013

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

10/03/2013

89AF

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

10/01/2013

E89R

TEAS SECTION 8 & 9 RECEIVED

10/01/2013

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

10/01/2013

C15A

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

05/12/2010

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

05/06/2010

E815

TEAS SECTION 8 & 15 RECEIVED

04/23/2010

R.PR

REGISTERED-PRINCIPAL REGISTER

09/14/2004

PUBO

PUBLISHED FOR OPPOSITION

06/22/2004

NPUB

NOTICE OF PUBLICATION

06/02/2004

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

04/18/2004

DOCK

ASSIGNED TO EXAMINER

04/18/2004

Continuous trademark protection

Get notified about every new filing that threatens BHQ or your mark.

Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.