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Official data from USPTO

DUO-DUCT

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

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

DUO-DUCT

ST13

US500000073627956

Class

7

Filing

73627956

Registration

1442766

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

27

Latest update

06/17/2026

Trademark type

Word

Nice classes

7

Filing date

10/31/1986

Registration date

06/16/1987

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

05/03/2017

Last transaction

06/17/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

1986-08-00

First use in commerce

1986-08-00

Drawing code

1

Owner type

03

Owner location

LENEXA, KS, US

Law office

580

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

SMITH & LOVELESS, INC.

Representatives

Kent R. Erickson AVEK IP, LLC

Technical classification

Nice Classes

Class 7

Vienna Codes

No Vienna codes available.

Goods and services

Class 7

SEWAGE PUMPING STATIONS COMPRISED OF HOUSINGSPUMPSPIPING AND CONTROLS

Publications

History of USPTO decisions and trademark events.

27 publications found

REM2

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

06/16/2026

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

04/04/2025

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

04/04/2025

REAP

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

04/04/2025

NA89

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

05/03/2017

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

05/03/2017

89AG

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

05/03/2017

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

05/03/2017

E89R

TEAS SECTION 8 & 9 RECEIVED

03/09/2017

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

02/06/2008

89AG

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

02/06/2008

PR89

RESPONSE RECEIVED TO POST REG. ACTION - SEC. 8 & 9

01/22/2008

MAIL

PAPER RECEIVED

01/22/2008

PR89

POST REGISTRATION ACTION MAILED - SEC. 8 & 9

08/30/2007

PLGL

ASSIGNED TO PARALEGAL

06/28/2007

89AF

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

06/21/2007

MAIL

PAPER RECEIVED

06/21/2007

CFIT

CASE FILE IN TICRS

10/25/2006

C15A

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

01/11/1993

815F

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

10/01/1992

R.PR

REGISTERED-PRINCIPAL REGISTER

06/16/1987

PUBO

PUBLISHED FOR OPPOSITION

03/24/1987

NPUB

NOTICE OF PUBLICATION

02/26/1987

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

01/29/1987

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

01/28/1987

CNEA

EXAMINER'S AMENDMENT MAILED

01/28/1987

DOCK

ASSIGNED TO EXAMINER

01/16/1987

Continuous trademark protection

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