Who owns the UNILOCK trademark?

The UNILOCK trademark is owned by HENGESTONE HOLDINGS, INC..

What class is the UNILOCK trademark registered in?

The UNILOCK trademark is registered in Class 019 (Non-metallic building materials).

What is the serial number for UNILOCK?

The USPTO serial number for UNILOCK is 73449380.

What is the registration number for UNILOCK?

UNILOCK is registered under USPTO registration number 1319388.

Sealvo

Home Search: UNILOCKUNILOCK #73449380

Back

Updated Oct 2, 2026·30 searches this week

View on USPTO TSDR Find similar marks

UNI

USPTO Trademark Record

REGISTERED

UNILOCK

SN 73449380·Reg 1319388·Filed Oct 24, 1983

Owner HENGESTONE HOLDINGS, INC.

Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and bitumen; transportable buildings, not of metal; monuments, not of metal.

UNILOCK (Serial No. 73449380), Registration No. 1319388, is a registered US trademark filed on Oct 24, 1983 by HENGESTONE HOLDINGS, INC.. This trademark covers Class 019 (Non-metallic building materials).

Section 8/9 declaration window: February 12, 2035

Conflict Analysis

Full conflict analysis for UNILOCK (SN 73449380) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

UNILOCK (Reg. #1319388) is a registered US trademark that has been protecting its owner, HENGESTONE HOLDINGS, INC., since 1983. The mark covers Class 019 (Non-metallic building materials). Goods and services include Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and.... The mark faced 1 opposition proceeding during prosecution.

FILED

Oct 24, 1983

SERIAL

73449380

REG#

1319388

REGISTERED

Feb 12, 1985

Filing Information

StatusREGISTERED

Filing DateOct 24, 1983

Serial Number73449380

Registration No.1319388

Registration DateFeb 12, 1985

Status DateJun 24, 2025

Published for OppositionDec 04, 1984

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 019Non-metallic building materials

US codes: 012

First use anywhere: Aug 31, 1977

First use in commerce: Jun 30, 1978

Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and bitumen; transportable buildings, not of metal; monuments, not of metal.

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

39 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 24, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Jun 24, 2025

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

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

Jun 24, 2025

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

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

Jun 24, 2025

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

TEAS SECTION 8 & 9 RECEIVED

Jan 16, 2025

TEAS SECTION 8 & 9 RECEIVED

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

Feb 12, 2024

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

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Aug 11, 2022

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

Aug 11, 2022

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 11, 2022

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Aug 11, 2022

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Aug 11, 2022

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 11, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Aug 11, 2022

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 14, 2014

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Jun 14, 2014

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Jun 14, 2014

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

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

Jun 14, 2014

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

TEAS SECTION 8 & 9 RECEIVED

May 28, 2014

TEAS SECTION 8 & 9 RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 16, 2013

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jul 10, 2007

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jul 10, 2007

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

ASSIGNED TO PARALEGAL

Apr 05, 2005

ASSIGNED TO PARALEGAL

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

Apr 05, 2005

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Apr 05, 2005

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

PAPER RECEIVED

Feb 10, 2005

PAPER RECEIVED

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

Feb 10, 2005

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

Feb 10, 2005

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

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 16, 2002

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Feb 11, 1991

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

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

Nov 06, 1990

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

REGISTERED-PRINCIPAL REGISTER

Feb 12, 1985

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Dec 04, 1984

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Nov 23, 1984

NOTICE OF PUBLICATION

Oct 28, 1984

NOTICE OF PUBLICATION

Oct 25, 1984

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 16, 1984

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 20, 1984

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Mar 23, 1984

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Mar 12, 1984

ASSIGNED TO EXAMINER

Other Marks by HENGESTONE HOLDINGS, INC.

Additional USPTO filings from the same owner.

TRA

TRANSFORMING HARDSCAPES

98581676

HENGESTONE HOLDINGS, INC.

REGISTERED

SKY

SKYVIEW

98579069

HENGESTONE HOLDINGS, INC.

REGISTERED

BRI

BRISTOL VALLEY

86125714

HENGESTONE HOLDINGS, INC.

REGISTERED

SLO

SLOPE BLOCK MARK IV

74044985

HENGESTONE HOLDINGS, INC.

REGISTERED

Other Marks in Class 019 — Non-metallic building materials

Recently filed and registered marks in the same international class.

UNI

UNILOCK

86909096

HENGESTONE HOLDINGS, INC.

REGISTERED

UNI

UNILOCK

88710313

HENGESTONE HOLDINGS, INC.

REGISTERED

UNI

UNILOCK

77329348

Mohawk Brands, Inc.

ABANDONED

UNI

UNILOCK

73791616

UNILOCK HOLDINGS PLC

ABANDONED

Other Marks by Bradley M. Stohry

Additional USPTO filings handled by the same attorney of record.

ONL

ONLY IF YOU WANT TO GET BETTER

99013324

REGISTERED

MED

MEDLAUNCH.TECH

99036897

REGISTERED

AEW

AEW SPRING BREAKTHRU

99073029

REGISTERED

PAR

PARAGON

99135248

REGISTERED

UNILOCK

Run a conflict check

Other Marks by HENGESTONE HOLDINGS, INC.

Other Marks in Class 019 — Non-metallic building materials

Other Marks by Bradley M. Stohry

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company