Who owns the DIAMOND SEAL trademark?

The DIAMOND SEAL trademark is owned by Cornerstone Specialty Wood Products, LLC.

What class is the DIAMOND SEAL trademark registered in?

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

What is the serial number for DIAMOND SEAL?

The USPTO serial number for DIAMOND SEAL is 76376464.

What is the registration number for DIAMOND SEAL?

DIAMOND SEAL is registered under USPTO registration number 2911970.

Sealvo

Home Search: DIAMOND SEALDIAMOND SEAL #76376464

Back

Updated Oct 10, 2026·32 searches this week

View on USPTO TSDR Find similar marks

DIA

USPTO Trademark Record

REGISTERED

DIAMOND SEAL

SN 76376464·Reg 2911970·Filed Feb 28, 2002

Owner Cornerstone Specialty Wood Products, LLC

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.

DIAMOND SEAL (Serial No. 76376464), Registration No. 2911970, is a registered US trademark filed on Feb 28, 2002 by Cornerstone Specialty Wood Products, LLC. This trademark covers Class 019 (Non-metallic building materials).

Section 8/9 declaration window: December 21, 2034

Mark Intelligence

DIAMOND SEAL (Reg. #2911970) is a registered US trademark that has been protecting its owner, Cornerstone Specialty Wood Products, LLC, since 2002. 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

Feb 28, 2002

SERIAL

76376464

REG#

2911970

REGISTERED

Dec 21, 2004

Filing Information

StatusREGISTERED

Filing DateFeb 28, 2002

Serial Number76376464

Registration No.2911970

Registration DateDec 21, 2004

Status DateOct 05, 2024

Published for OppositionSep 28, 2004

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 019Non-metallic building materials

US codes: 001, 012, 033, 050

First use anywhere: Apr 08, 2002

First use in commerce: Apr 08, 2002

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

41 events

TEAS CHANGE OF OWNER ADDRESS RECEIVED

May 08, 2025

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

May 08, 2025

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

May 08, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 08, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

May 08, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Oct 05, 2024

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Oct 05, 2024

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Oct 05, 2024

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

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

Oct 05, 2024

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

TEAS SECTION 8 & 9 RECEIVED

Jul 16, 2024

TEAS SECTION 8 & 9 RECEIVED

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

Dec 21, 2023

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

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jun 05, 2019

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Oct 02, 2014

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Oct 02, 2014

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Oct 02, 2014

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

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

Oct 02, 2014

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

TEAS SECTION 8 & 9 RECEIVED

Sep 22, 2014

TEAS SECTION 8 & 9 RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jan 17, 2014

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jan 17, 2014

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 10, 2011

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Jun 10, 2011

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

TEAS SECTION 8 & 15 RECEIVED

May 10, 2011

TEAS SECTION 8 & 15 RECEIVED

REGISTERED-PRINCIPAL REGISTER

Dec 21, 2004

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Sep 28, 2004

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Sep 08, 2004

NOTICE OF PUBLICATION

ASSIGNED TO LIE

Jul 29, 2004

ASSIGNED TO LIE

LAW OFFICE PUBLICATION REVIEW COMPLETED

Jul 29, 2004

LAW OFFICE PUBLICATION REVIEW COMPLETED

AMENDMENT TO USE PROCESSING COMPLETE

Jul 27, 2004

AMENDMENT TO USE PROCESSING COMPLETE

USE AMENDMENT ACCEPTED

Jul 27, 2004

USE AMENDMENT ACCEPTED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 27, 2004

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 03, 2004

CORRESPONDENCE RECEIVED IN LAW OFFICE

PAPER RECEIVED

May 03, 2004

PAPER RECEIVED

USE AMENDMENT FILED

Jan 06, 2004

USE AMENDMENT FILED

NON-FINAL ACTION MAILED

Dec 30, 2003

NON-FINAL ACTION MAILED

CASE FILE IN TICRS

Oct 23, 2003

CASE FILE IN TICRS

LETTER OF SUSPENSION MAILED

Apr 28, 2003

LETTER OF SUSPENSION MAILED

PAPER RECEIVED

Dec 30, 2002

PAPER RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 30, 2002

CORRESPONDENCE RECEIVED IN LAW OFFICE

ASSIGNED TO EXAMINER

Oct 16, 2002

ASSIGNED TO EXAMINER

NON-FINAL ACTION MAILED

Jul 01, 2002

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Jun 26, 2002

ASSIGNED TO EXAMINER

Other Marks by Cornerstone Specialty Wood Products, LLC

Additional USPTO filings from the same owner.

RES

RESINDEK

74567836

CORNERSTONE SPECIALTY WOOD PRODUCTS, LLC

REGISTERED

COR

CORNERSTONE SPECIALTY WOOD PRODUCTS, LLC

78330865

Cornerstone Specialty Wood Products, LLC

REGISTERED

INV

INVISI-LOC

76375418

Cornerstone Specialty Wood Products, LLC

REGISTERED

MET

METAGARD

86921380

Cornerstone Specialty Wood Products, LLC

REGISTERED

Other Marks in Class 019 — Non-metallic building materials

Recently filed and registered marks in the same international class.

DIA

DIAMOND

74223709

ANCHOR WALL SYSTEMS LIMITED

REGISTERED

DIA

DIAMOND

79274220

MOSAICO+ SRL

REGISTERED

RAV

RAVEL SEAL

87222219

Unique Paving Materials Corp.

REGISTERED

SEA

SEAL-FAST

74659693

MULE-HIDE PRODUCTS CO., INC.

REGISTERED

Other Marks by Cathleen F. Dahl

Additional USPTO filings handled by the same attorney of record.

SOU

SOUND TO NARROWS

78690054

REGISTERED

MIC

MICRO BREW

88690537

REGISTERED

PUR

PURSUE YOUR JOY

98113987

REGISTERED

ETH

ETHERCAT G10

79267184

REGISTERED

DIAMOND SEAL

Run a conflict check

Other Marks by Cornerstone Specialty Wood Products, LLC

Other Marks in Class 019 — Non-metallic building materials

Other Marks by Cathleen F. Dahl

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company