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Official data from USPTO

WATT-FLEX

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

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

WATT-FLEX

ST13

US500000078880540

Class

11

Filing

78880540

Registration

3224867

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

38

Latest update

07/28/2026

Trademark type

Word

Nice classes

11

Filing date

05/10/2006

Registration date

04/03/2007

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

07/08/2026

Last transaction

07/28/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

09/01/1975

First use in commerce

09/01/1975

Drawing code

4

Owner type

03

Owner location

Ipswich, MA, US

Examiner

HETZEL, DANNEAN

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

Dalton Electric Heating Co., Inc

Representatives

Rebecca S. Lessard Verrill Dana LLP

Technical classification

Nice Classes

Class 11

Vienna Codes

No Vienna codes available.

Goods and services

Class 11

Electric heaters for commercial use

Publications

History of USPTO decisions and trademark events.

38 publications found

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

07/22/2026

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

07/22/2026

REAP

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

07/22/2026

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

07/22/2026

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

07/22/2026

NA89

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

07/08/2026

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

07/08/2026

89AG

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

07/08/2026

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

06/26/2026

E89R

TEAS SECTION 8 & 9 RECEIVED

04/24/2026

REM2

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

04/03/2026

NA89

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

06/24/2016

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

06/24/2016

89AG

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

06/24/2016

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

06/24/2016

E89R

TEAS SECTION 8 & 9 RECEIVED

04/04/2016

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

04/04/2016

REM2

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

04/03/2016

NAS8

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

09/21/2012

8.OK

REGISTERED - SEC. 8 (6-YR) ACCEPTED

09/21/2012

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

09/20/2012

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

08/31/2012

ES8R

TEAS SECTION 8 RECEIVED

08/31/2012

R.PR

REGISTERED-PRINCIPAL REGISTER

04/03/2007

PUBO

PUBLISHED FOR OPPOSITION

01/16/2007

NPUB

NOTICE OF PUBLICATION

12/27/2006

PREV

LAW OFFICE PUBLICATION REVIEW COMPLETED

11/22/2006

ALIE

ASSIGNED TO LIE

11/13/2006

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

11/03/2006

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

11/01/2006

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

10/19/2006

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

10/19/2006

GNRT

NON-FINAL ACTION E-MAILED

10/13/2006

CNRT

NON-FINAL ACTION WRITTEN

10/13/2006

GNRT

NON-FINAL ACTION E-MAILED

10/12/2006

CNRT

NON-FINAL ACTION WRITTEN

10/12/2006

DOCK

ASSIGNED TO EXAMINER

10/12/2006

NWAP

NEW APPLICATION ENTERED

05/16/2006

Continuous trademark protection

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