Who owns the DUET trademark?

The DUET trademark is owned by Bandwidth, Inc..

What is the serial number for DUET?

The USPTO serial number for DUET is 90077771.

What is the registration number for DUET?

DUET is registered under USPTO registration number 6703737.

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Home Search: DUETDUET #90077771

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Updated Oct 24, 2026·33 searches this week

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DUE

USPTO Trademark Record

REGISTERED

DUET

Q: What class is the DUET trademark registered in?

The DUET trademark is registered in Class 038 (Telecommunications services), Class 042 (Scientific, technology & SaaS services).

SN 90077771·Reg 6703737·Filed Jul 28, 2020

Owner Bandwidth, Inc.

Telecommunications.; Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

DUET (Serial No. 90077771), Registration No. 6703737, is a registered US trademark filed on Jul 28, 2020 by Bandwidth, Inc.. This trademark covers Class 038 (Telecommunications services), Class 042 (Scientific, technology & SaaS services).

early section 8: April 19, 2028

Mark Intelligence

DUET (Reg. #6703737) is a registered US trademark that has been protecting its owner, Bandwidth, Inc., since 2020. The mark covers Class 038 (Telecommunications services) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Telecommunications.; Scientific and technological services and research and design relating thereto; industrial analysis.... The mark faced 4 opposition proceedings during prosecution.

FILED

Jul 28, 2020

SERIAL

90077771

REG#

6703737

REGISTERED

Apr 19, 2022

Filing Information

StatusREGISTERED

Filing DateJul 28, 2020

Serial Number90077771

Registration No.6703737

Registration DateApr 19, 2022

Status DateApr 19, 2022

Published for OppositionJul 20, 2021

Filing Basis & Declarations

Standard Characters ClaimedUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 038Telecommunications services

US codes: 100, 101, 104

First use anywhere: Aug 15, 2020

First use in commerce: Aug 15, 2020

Telecommunications.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Aug 15, 2020

First use in commerce: Aug 15, 2020

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

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

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Status History

35 events

REGISTERED-PRINCIPAL REGISTER

Apr 19, 2022

REGISTERED-PRINCIPAL REGISTER

OPPOSITION TERMINATED NO. 999999

Mar 14, 2022

OPPOSITION TERMINATED NO. 999999

TTAB RELEASE CASE TO TRADEMARKS

Mar 14, 2022

TTAB RELEASE CASE TO TRADEMARKS

OPPOSITION DISMISSED NO. 999999

Mar 12, 2022

OPPOSITION DISMISSED NO. 999999

OPPOSITION INSTITUTED NO. 999999

Sep 07, 2021

OPPOSITION INSTITUTED NO. 999999

EXTENSION OF TIME TO OPPOSE RECEIVED

Aug 19, 2021

EXTENSION OF TIME TO OPPOSE RECEIVED

PUBLISHED FOR OPPOSITION

Jul 20, 2021

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 20, 2021

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 30, 2021

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Jun 10, 2021

EXAMINERS AMENDMENT -WRITTEN

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 10, 2021

APPROVED FOR PUB - PRINCIPAL REGISTER

EXAMINERS AMENDMENT E-MAILED

Jun 10, 2021

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Jun 10, 2021

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Jun 10, 2021

EXAMINER'S AMENDMENT ENTERED

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 09, 2021

TEAS/EMAIL CORRESPONDENCE ENTERED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 09, 2021

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 09, 2021

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NON-FINAL ACTION E-MAILED

Dec 15, 2020

NON-FINAL ACTION E-MAILED

PREVIOUS ALLOWANCE COUNT WITHDRAWN

Dec 15, 2020

PREVIOUS ALLOWANCE COUNT WITHDRAWN

NON-FINAL ACTION WRITTEN

Dec 15, 2020

NON-FINAL ACTION WRITTEN

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Dec 15, 2020

NOTIFICATION OF NON-FINAL ACTION E-MAILED

WITHDRAWN FROM PUB - OG REVIEW QUERY

Dec 08, 2020

WITHDRAWN FROM PUB - OG REVIEW QUERY

NOTICE OF ACCEPTANCE OF AMENDMENT TO ALLEGE USE E-MAILED

Nov 24, 2020

NOTICE OF ACCEPTANCE OF AMENDMENT TO ALLEGE USE E-MAILED

USE AMENDMENT ACCEPTED

Nov 23, 2020

USE AMENDMENT ACCEPTED

APPROVED FOR PUB - PRINCIPAL REGISTER

Nov 23, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Nov 20, 2020

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Nov 20, 2020

EXAMINERS AMENDMENT -WRITTEN

EXAMINER'S AMENDMENT ENTERED

Nov 20, 2020

EXAMINER'S AMENDMENT ENTERED

EXAMINERS AMENDMENT E-MAILED

Nov 20, 2020

EXAMINERS AMENDMENT E-MAILED

ASSIGNED TO EXAMINER

Nov 16, 2020

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 26, 2020

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

USE AMENDMENT FILED

Aug 20, 2020

USE AMENDMENT FILED

AMENDMENT TO USE PROCESSING COMPLETE

Aug 20, 2020

AMENDMENT TO USE PROCESSING COMPLETE

TEAS AMENDMENT OF USE RECEIVED

Aug 19, 2020

TEAS AMENDMENT OF USE RECEIVED

NEW APPLICATION ENTERED

Jul 31, 2020

NEW APPLICATION ENTERED

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