Who owns the SHAMROCK STRUCTURES trademark?

The SHAMROCK STRUCTURES trademark is owned by Shamrock Structures LLC.

What class is the SHAMROCK STRUCTURES trademark registered in?

The SHAMROCK STRUCTURES trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for SHAMROCK STRUCTURES?

The USPTO serial number for SHAMROCK STRUCTURES is 76556259.

What is the registration number for SHAMROCK STRUCTURES?

SHAMROCK STRUCTURES is registered under USPTO registration number 2945631.

Sealvo

Home Search: SHAMROCK STRUCTURESSHAMROCK STRUCTURES #76556259

Back

Updated Sep 17, 2026·9 searches this week

View on USPTO TSDR Find similar marks

SHA

USPTO Trademark Record

ABANDONED

SHAMROCK STRUCTURES

SN 76556259·Reg 2945631·Filed Oct 29, 2003

Owner Shamrock Structures LLC

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

SHAMROCK STRUCTURES (Serial No. 76556259), Registration No. 2945631, is a abandoned US trademark filed on Oct 29, 2003 by Shamrock Structures LLC. This trademark covers Class 042 (Scientific, technology & SaaS services).

Conflict Analysis

Full conflict analysis for SHAMROCK STRUCTURES (SN 76556259) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

SHAMROCK STRUCTURES (Reg. #2945631) is an abandoned US trademark that was filed in 2003 but has since been abandoned. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 1 opposition proceeding during prosecution.

FILED

Oct 29, 2003

SERIAL

76556259

REG#

2945631

REGISTERED

May 03, 2005

Filing Information

StatusABANDONED

Filing DateOct 29, 2003

Serial Number76556259

Registration No.2945631

Registration DateMay 03, 2005

Status DateNov 14, 2025

Published for OppositionFeb 08, 2005

Filing Basis & Declarations

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

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Sep 29, 2003

First use in commerce: Sep 29, 2003

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

CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9

Nov 14, 2025

CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9

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

May 19, 2015

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

May 19, 2015

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED

May 19, 2015

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

May 18, 2015

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 9 RECEIVED

Apr 30, 2015

TEAS SECTION 8 & 9 RECEIVED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

May 19, 2011

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

May 19, 2011

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

TEAS SECTION 8 & 15 RECEIVED

Apr 27, 2011

TEAS SECTION 8 & 15 RECEIVED

REGISTERED-PRINCIPAL REGISTER

May 03, 2005

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Feb 08, 2005

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Jan 19, 2005

NOTICE OF PUBLICATION

ASSIGNED TO LIE

Dec 14, 2004

ASSIGNED TO LIE

LAW OFFICE PUBLICATION REVIEW COMPLETED

Dec 14, 2004

LAW OFFICE PUBLICATION REVIEW COMPLETED

EXAMINERS AMENDMENT MAILED

Dec 01, 2004

EXAMINERS AMENDMENT MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 01, 2004

APPROVED FOR PUB - PRINCIPAL REGISTER

EXAMINERS AMENDMENT -WRITTEN

Nov 30, 2004

EXAMINERS AMENDMENT -WRITTEN

NON-FINAL ACTION MAILED

Jun 01, 2004

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

May 15, 2004

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Nov 18, 2003

NEW APPLICATION ENTERED

Other Marks in Class 042 — Scientific, technology & SaaS services

Recently filed and registered marks in the same international class.

SHA

SHAMROCK

74019280

Shamrock Foods Company

REGISTERED

FOR

FORT STRUCTURES

99135196

Fort Structures Inc.

REGISTERED

NOR

NORDIC STRUCTURES

87064370

REGISTERED

TRI

TRIPYRAMID STRUCTURES

74120538

TriPyramid Structures, Inc.

REGISTERED

Other Marks by Emily Miao

Additional USPTO filings handled by the same attorney of record.

KEG

KEGLIDES

87217591

ABANDONED

CHA

CHANGE NOTTT

76381657

ABANDONED

MSO

MSORB

86932557

ABANDONED

MCA

MCARRIER

86932693

ABANDONED

SHAMROCK STRUCTURES

Run a conflict check

Other Marks in Class 042 — Scientific, technology & SaaS services

Other Marks by Emily Miao

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company