Who owns the STAIRLOK trademark?

The STAIRLOK trademark is owned by Ascend Stair Company, Inc..

What class is the STAIRLOK trademark registered in?

The STAIRLOK trademark is registered in Class 006 (Common metals, their alloys & metal goods).

What is the serial number for STAIRLOK?

The USPTO serial number for STAIRLOK is 85749681.

What is the registration number for STAIRLOK?

STAIRLOK is registered under USPTO registration number 4349731.

Sealvo

Home Search: STAIRLOKSTAIRLOK #85749681

Back

Updated Oct 6, 2026·35 searches this week

View on USPTO TSDR Find similar marks

STA

USPTO Trademark Record

REGISTERED

STAIRLOK

SN 85749681·Reg 4349731·Filed Oct 09, 2012

Owner Ascend Stair Company, Inc.

Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; non-electric cables and wires of common metal; small items of metal hardware; metal containers for storage or transport; safes.

STAIRLOK (Serial No. 85749681), Registration No. 4349731, is a registered US trademark filed on Oct 09, 2012 by Ascend Stair Company, Inc.. This trademark covers Class 006 (Common metals, their alloys & metal goods).

Section 8/9 declaration window: June 13, 2033

Mark Intelligence

STAIRLOK (Reg. #4349731) is a registered US trademark that has been protecting its owner, Ascend Stair Company, Inc., since 2012. The mark covers Class 006 (Common metals, their alloys & metal goods). Goods and services include Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; n.... The mark faced 1 opposition proceeding during prosecution.

FILED

Oct 09, 2012

SERIAL

85749681

REG#

4349731

REGISTERED

Jun 11, 2013

Filing Information

StatusREGISTERED

Filing DateOct 09, 2012

Serial Number85749681

Registration No.4349731

Registration DateJun 11, 2013

Status DateMar 21, 2023

Published for OppositionMar 26, 2013

Filing Basis & Declarations

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

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 006Common metals, their alloys & metal goods

US codes: 002, 012, 013, 014, 023, 025, 050

First use anywhere: Jan 24, 2012

First use in commerce: Jan 24, 2012

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

20 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Mar 21, 2023

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Mar 21, 2023

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Mar 21, 2023

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

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

Mar 21, 2023

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

TEAS SECTION 8 & 9 RECEIVED

Sep 06, 2022

TEAS SECTION 8 & 9 RECEIVED

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

Jun 11, 2022

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jul 06, 2018

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Jul 06, 2018

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

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Jul 06, 2018

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

TEAS SECTION 8 & 15 RECEIVED

Jun 22, 2018

TEAS SECTION 8 & 15 RECEIVED

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Jun 11, 2018

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

REGISTERED-PRINCIPAL REGISTER

Jun 11, 2013

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Mar 26, 2013

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 26, 2013

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 06, 2013

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 13, 2013

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Feb 06, 2013

ASSIGNED TO EXAMINER

NOTICE OF PSEUDO MARK MAILED

Oct 17, 2012

NOTICE OF PSEUDO MARK MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 16, 2012

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Oct 12, 2012

NEW APPLICATION ENTERED

Other Marks by Ascend Stair Company, Inc.

Additional USPTO filings from the same owner.

STA

STAIRLOK STRUCTURAL STAIR SYSTEM

85749711

Ascend Stair Company, Inc.

REGISTERED

ASC

ASCEND STAIR COMPANY

85749672

Ascend Stair Company, Inc.

ABANDONED

Other Marks in Class 006 — Common metals, their alloys & metal goods

Recently filed and registered marks in the same international class.

STA

STAIRLOK STRUCTURAL STAIR SYSTEM

85749711

Ascend Stair Company, Inc.

REGISTERED

Other Marks by Dan Shifrin

Additional USPTO filings handled by the same attorney of record.

HEL

HELLUVA

86824419

REGISTERED

PLO

PLOWFLOWMASTER

87768142

REGISTERED

HUR

HURRICANE

87768167

REGISTERED

CYC

CYCLONE

87768193

REGISTERED

STAIRLOK

Run a conflict check

Other Marks by Ascend Stair Company, Inc.

Other Marks in Class 006 — Common metals, their alloys & metal goods

Other Marks by Dan Shifrin

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company