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Official data from USPTO

DUO-CHEK

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

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

DUO-CHEK

ST13

US500000074658209

Class

6

Filing

74658209

Registration

2018749

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

28

Latest update

11/27/2025

Trademark type

Word

Nice classes

6

Filing date

04/10/1995

Registration date

11/26/1996

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

08/08/2017

Last transaction

11/27/2025

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

07/01/1994

First use in commerce

07/01/1994

Drawing code

1

Owner type

03

Owner location

MONROE, NC

Examiner

STRASER, RICHARD

Law office

L40

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

ASSA ABLOY ACCESSORIES AND DOOR CONTROLS GROUP, INC.
Yale Security Inc.

Representatives

Arlene D. Hanks Moore & Van Allen PLLC

Technical classification

Nice Classes

Class 6

Vienna Codes

No Vienna codes available.

Goods and services

Class 6

builders' hardwarenamely floor hinge door checks

Publications

History of USPTO decisions and trademark events.

28 publications found

REM2

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

11/26/2025

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

12/19/2018

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

05/30/2018

NA89

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

08/08/2017

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

08/08/2017

89AG

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

08/08/2017

EROP

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

07/24/2017

PR89

POST REGISTRATION ACTION MAILED - SEC. 8 & 9

02/13/2017

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

02/02/2017

E89R

TEAS SECTION 8 & 9 RECEIVED

11/29/2016

REM2

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

11/26/2015

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

11/17/2014

CFIT

CASE FILE IN TICRS

09/18/2006

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

08/18/2006

89AG

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

08/18/2006

PLGL

ASSIGNED TO PARALEGAL

08/17/2006

89AF

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

05/18/2006

E89R

TEAS SECTION 8 & 9 RECEIVED

05/18/2006

C15A

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

01/07/2003

815F

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

11/11/2002

E815

TEAS SECTION 8 & 15 RECEIVED

11/11/2002

R.PR

REGISTERED-PRINCIPAL REGISTER

11/26/1996

PUBO

PUBLISHED FOR OPPOSITION

09/03/1996

NPUB

NOTICE OF PUBLICATION

08/02/1996

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

04/18/1996

CNFR

FINAL REFUSAL MAILED

12/20/1995

CNRT

NON-FINAL ACTION MAILED

09/13/1995

DOCK

ASSIGNED TO EXAMINER

09/11/1995

Continuous trademark protection

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