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Official data from USPTO

UNILOCK

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

Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.

Active USPTO registrationType: WordOffice: US

Quick snapshot

UNILOCK

ST13

US500000073449380

Class

19

Filing

73449380

Registration

1319388

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

Attention: there is active risk

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

38

Latest update

07/15/2025

Classification

Registered

Trademark type

Word

Nice classes

19

Filing date

10/24/1983

Registration date

02/12/1985

Expiration date

-

Recommended action

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Next step

These are the details of the registration process. Even so, constant monitoring is what ensures peace of mind that your main asset remains protected.

Complete case details

Structured fields from the responsible authority and the official record.

Status date

06/24/2025

Last transaction

07/15/2025

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

1977-09-00

First use in commerce

1978-07-00

Drawing code

1

Owner type

03

Owner location

TORONTO, ONTARIO, CA

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

HENGESTONE HOLDINGS, INC.
Unilock Limited

Representatives

Bradley M. Stohry Reichel Stohry Dean LLP

Technical classification

Nice Classes

Class 19

Vienna Codes

No Vienna codes available.

Goods and services

Class 19

Paving Stones

Publications

History of USPTO decisions and trademark events.

38 publications found

NA89

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

06/24/2025

RNL3

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

06/24/2025

89AG

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

06/24/2025

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

06/24/2025

E89R

TEAS SECTION 8 & 9 RECEIVED

01/16/2025

REM2

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

02/12/2024

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

08/11/2022

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

08/11/2022

ECDR

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

08/11/2022

EWAF

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

08/11/2022

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

08/11/2022

REAP

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

08/11/2022

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

08/11/2022

NA89

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

06/14/2014

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

06/14/2014

89AG

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

06/14/2014

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

06/14/2014

E89R

TEAS SECTION 8 & 9 RECEIVED

05/28/2014

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

12/16/2013

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

07/10/2007

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

07/10/2007

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

04/05/2005

89AG

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

04/05/2005

PLGL

ASSIGNED TO PARALEGAL

04/05/2005

89AF

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

02/10/2005

MAIL

PAPER RECEIVED

02/10/2005

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

07/16/2002

C15A

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

02/11/1991

815F

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

11/06/1990

R.PR

REGISTERED-PRINCIPAL REGISTER

02/12/1985

PUBO

PUBLISHED FOR OPPOSITION

12/04/1984

NPUB

NOTICE OF PUBLICATION

11/23/1984

NPUB

NOTICE OF PUBLICATION

10/28/1984

NPUB

NOTICE OF PUBLICATION

10/25/1984

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

10/16/1984

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

09/20/1984

CNRT

NON-FINAL ACTION MAILED

03/23/1984

DOCK

ASSIGNED TO EXAMINER

03/12/1984

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