Who owns the K-DUO trademark?

The K-DUO trademark is owned by Keurig Green Mountain, Inc..

What class is the K-DUO trademark registered in?

The K-DUO trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for K-DUO?

The USPTO serial number for K-DUO is 88055481.

What is the registration number for K-DUO?

K-DUO is registered under USPTO registration number 5864120.

Sealvo

Home Search: K-DUOK-DUO #88055481

Back

Updated Oct 2, 2026·31 searches this week

View on USPTO TSDR Find similar marks

KDU

USPTO Trademark Record

REGISTERED

K-DUO

SN 88055481·Reg 5864120·Filed Jul 27, 2018

Owner Keurig Green Mountain, Inc.

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

K-DUO (Serial No. 88055481), Registration No. 5864120, is a registered US trademark filed on Jul 27, 2018 by Keurig Green Mountain, Inc.. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

Section 8/9 declaration window: September 17, 2029

Conflict Analysis

Full conflict analysis for K-DUO (SN 88055481) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

K-DUO (Reg. #5864120) is a registered US trademark that has been protecting its owner, Keurig Green Mountain, Inc., since 2018. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus). Goods and services include Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jul 27, 2018

SERIAL

88055481

REG#

5864120

REGISTERED

Sep 17, 2019

Filing Information

StatusREGISTERED

Filing DateJul 27, 2018

Serial Number88055481

Registration No.5864120

Registration DateSep 17, 2019

Status DateDec 15, 2025

Published for OppositionNov 20, 2018

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 031, 034

First use anywhere: Jun 06, 2019

First use in commerce: Jun 06, 2019

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

26 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Dec 15, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Dec 15, 2025

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

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

Dec 15, 2025

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

TEAS SECTION 8 & 15 RECEIVED

Sep 12, 2025

TEAS SECTION 8 & 15 RECEIVED

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

Sep 17, 2024

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 27, 2021

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

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

Oct 27, 2021

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

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Oct 27, 2021

TEAS CHANGE OF OWNER ADDRESS RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 27, 2021

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Oct 27, 2021

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

REGISTERED-PRINCIPAL REGISTER

Sep 17, 2019

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Aug 13, 2019

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Aug 12, 2019

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

STATEMENT OF USE PROCESSING COMPLETE

Jul 25, 2019

STATEMENT OF USE PROCESSING COMPLETE

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jul 25, 2019

CASE ASSIGNED TO INTENT TO USE PARALEGAL

USE AMENDMENT FILED

Jul 03, 2019

USE AMENDMENT FILED

TEAS STATEMENT OF USE RECEIVED

Jul 03, 2019

TEAS STATEMENT OF USE RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 03, 2019

TEAS CHANGE OF CORRESPONDENCE RECEIVED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jan 15, 2019

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Nov 20, 2018

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 20, 2018

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 31, 2018

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Oct 12, 2018

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 12, 2018

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 02, 2018

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jul 31, 2018

NEW APPLICATION ENTERED

Other Marks by Keurig Green Mountain, Inc.

Additional USPTO filings from the same owner.

WAR

WARM HUG

99021820

Keurig Green Mountain, Inc.

REGISTERED

BRI

BRIGHT IDEA

99240287

Keurig Green Mountain, Inc.

REGISTERED

WHO

WHOLE HEARTED

99020916

Keurig Green Mountain, Inc.

REGISTERED

DUO

DUOS

88818531

Keurig Green Mountain, Inc.

REGISTERED

Other Marks in Class 011 — Lighting, heating, cooling & sanitary apparatus

Recently filed and registered marks in the same international class.

KDU

K · DUO

88149786

Keurig Green Mountain, Inc.

REGISTERED

KDU

K-DUO ESSENTIALS

88165131

Keurig Green Mountain, Inc.

REGISTERED

KDU

K-DUO PLUS

88165133

Keurig Green Mountain, Inc.

REGISTERED

DUO

98587706

SPEAKMAN COMPANY

REGISTERED

Other Marks by Alana Sharenow

Additional USPTO filings handled by the same attorney of record.

WAR

WARM HUG

99021820

REGISTERED

BRI

BRIGHT IDEA

99240287

REGISTERED

WHO

WHOLE HEARTED

99020916

REGISTERED

DUO

DUOS

88818531

REGISTERED

K-DUO

Run a conflict check

Other Marks by Keurig Green Mountain, Inc.

Other Marks in Class 011 — Lighting, heating, cooling & sanitary apparatus

Other Marks by Alana Sharenow

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company