Who owns the UB trademark?

The UB trademark is owned by UniBuild Holding LLC.

What class is the UB trademark registered in?

The UB trademark is registered in Class 037 (Construction, installation & repair services).

What is the serial number for UB?

The USPTO serial number for UB is 88959596.

What is the registration number for UB?

UB is registered under USPTO registration number 6238873.

Sealvo

Home Search: UBUB #88959596

Back

Updated Oct 1, 2026·35 searches this week

View on USPTO TSDR Find similar marks

USPTO Trademark Record

REGISTERED

UB

SN 88959596·Reg 6238873·Filed Jun 11, 2020

Owner UniBuild Holding LLC

Construction services; installation and repair services; mining extraction, oil and gas drilling.

UB (Serial No. 88959596), Registration No. 6238873, is a registered US trademark filed on Jun 11, 2020 by UniBuild Holding LLC. This trademark covers Class 037 (Construction, installation & repair services).

Section 8/9 declaration window: January 06, 2031

Conflict Analysis

Full conflict analysis for UB (SN 88959596) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

UB (Reg. #6238873) is a registered US trademark that has been protecting its owner, UniBuild Holding LLC, since 2020. The mark covers Class 037 (Construction, installation & repair services). Goods and services include Construction services; installation and repair services; mining extraction, oil and gas drilling.. The mark faced 1 opposition proceeding during prosecution.

FILED

Jun 11, 2020

SERIAL

88959596

REG#

6238873

REGISTERED

Jan 05, 2021

Filing Information

StatusREGISTERED

Filing DateJun 11, 2020

Serial Number88959596

Registration No.6238873

Registration DateJan 05, 2021

Status DateApr 21, 2026

Published for OppositionOct 20, 2020

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 037Construction, installation & repair services

US codes: 100, 103, 106

First use anywhere: Nov 30, 2009

First use in commerce: Nov 30, 2009

Construction services; installation and repair services; mining extraction, oil and gas drilling.

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

13 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 21, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Apr 21, 2026

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

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

Apr 21, 2026

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

TEAS SECTION 8 & 15 RECEIVED

Jan 29, 2026

TEAS SECTION 8 & 15 RECEIVED

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

Jan 05, 2026

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

REGISTERED-PRINCIPAL REGISTER

Jan 05, 2021

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Oct 20, 2020

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 20, 2020

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 30, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 16, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Sep 15, 2020

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 08, 2020

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jun 15, 2020

NEW APPLICATION ENTERED

Other Marks by UniBuild Holding LLC

Additional USPTO filings from the same owner.

88959598

UniBuild Holding LLC

REGISTERED

Other Marks in Class 037 — Construction, installation & repair services

Recently filed and registered marks in the same international class.

74535152

Ungermann-Bass, Inc.

ABANDONED

74549911

Ungermann-Bass Networks, Inc.

ABANDONED

73244820

Unibilt Industries, Inc.

ABANDONED

UB9

UB 900

77456684

Ubidyne, Inc.

ABANDONED

Other Marks by Brent D. Sausser

Additional USPTO filings handled by the same attorney of record.

GIF

GIFT BOX GARDEN

99594793

REGISTERED

GIF

GIFT BOX GARDEN

99594805

REGISTERED

MTP

MT. PLEASANT MAHJONG CLUB

99553436

REGISTERED

AGF

AG FREIGHT PARTNERS

99687048

REGISTERED

UB

Run a conflict check

Other Marks by UniBuild Holding LLC

Other Marks in Class 037 — Construction, installation & repair services

Other Marks by Brent D. Sausser

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company