SAIRSET Trademark

Trademark Overview

On Monday, July 21, 2025, a trademark application was filed for SAIRSET with the United States Patent and Trademark Office. The USPTO has given the SAIRSET trademark a serial number of 99294378. The federal status of this trademark filing is PUBLISHED FOR OPPOSITION as of Tuesday, February 24, 2026. This trademark is owned by HarbisonWalker International, Inc.. The SAIRSET trademark is filed in the Non-Metallic Building Material Products category with the following description:

heat resisting cements; fireclay, firebricks, and cements for firebrick; cement; mortar for building
sairset

General Information

Serial Number99294378
Word MarkSAIRSET
Filing DateMonday, July 21, 2025
Status686 - PUBLISHED FOR OPPOSITION
Status DateTuesday, February 24, 2026
Registration Number0000000
Registration DateNOT AVAILABLE
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, February 24, 2026

Trademark Statements

Pseudo MarkIT IS AIR SET
Goods and Servicesheat resisting cements; fireclay, firebricks, and cements for firebrick; cement; mortar for building

Classification Information

International Class019 - Building materials (non-metallic); nonmetallic rigid pipes for building; asphalt, pitch and bitumen; nonmetallic transportable buildings; monuments, not of metal.
US Class Codes001, 012, 033, 050
Class Status Code6 - Active
Class Status DateMonday, July 21, 2025
Primary Code019
First Use Anywhere DateWednesday, November 30, 1927
First Use In Commerce DateSaturday, January 31, 2009

Trademark Owner History

Party NameHarbisonWalker International, Inc.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressPittsburgh, PA 15275
US
Party NameHarbisonWalker International, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressPittsburgh, PA 15275
US

Trademark Events

Event DateEvent Description
Monday, July 21, 2025NEW APPLICATION ENTERED
Monday, July 21, 2025APPLICATION FILING RECEIPT MAILED
Tuesday, July 22, 2025NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Thursday, November 20, 2025ASSIGNED TO EXAMINER
Sunday, November 30, 2025NON-FINAL ACTION WRITTEN
Sunday, November 30, 2025NON-FINAL ACTION E-MAILED
Sunday, November 30, 2025NOTIFICATION OF NON-FINAL ACTION E-MAILED
Monday, February 2, 2026EXAMINERS AMENDMENT -WRITTEN
Monday, February 2, 2026EXAMINERS AMENDMENT E-MAILED
Monday, February 2, 2026NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
Monday, February 2, 2026EXAMINER'S AMENDMENT ENTERED
Monday, February 2, 2026APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, February 18, 2026NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Tuesday, February 24, 2026PUBLISHED FOR OPPOSITION
Tuesday, February 24, 2026OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Related Keywords

sairset cements cement mortar firebrick building firebricks resisting fireclay heat