TrademarkDir
SST
LIVE

Serial Number

97697460

Owner

Sumitomo Chemical Company, Limited

Attorney

M. Scott Alprin

First Use Date

Aug 31, 2025

Filing Date

Nov 30, 2022

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SST Trademark

Serial Number: 97697460 • Registration: 8232623

SST is a trademark filed by Sumitomo Chemical Company, Limited on November 30, 2022. The trademark is classified under Class 1 (Chemicals). The application is currently registered and active.

Owner Contact Info

Sumitomo Chemical Company, Limited

2-7-1, Nihonbashi, Chuo-ku
Tokyo 103-6020 , JP

Entity Type: 99

Trademark Details

Filing Date

November 30, 2022

Registration Date

April 28, 2026

First Use Anywhere

August 31, 2025

First Use in Commerce

August 31, 2025

Published for Opposition

June 13, 2023

Goods & Services

Photoresists; photoresists applied in semiconductor manufacturing process, namely, lithography; detergents for use in the manufacture of semiconductors; detergents applied in semiconductor manufacturing process, namely, wafer cleaning, lithography and etching

Filing History

NOTICE OF REGISTRATION CONFIRMATION EMAILED
Apr 28, 2026 NRCC
REGISTERED-PRINCIPAL REGISTER
Apr 28, 2026 R.PR
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
Apr 9, 2026 SUNA
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Apr 9, 2026 CNPR
STATEMENT OF USE PROCESSING COMPLETE
Mar 31, 2026 SUPC
CASE ASSIGNED TO INTENT TO USE PARALEGAL
Mar 31, 2026 AITU
USE AMENDMENT FILED
Oct 1, 2025 IUAF
TEAS STATEMENT OF USE RECEIVED
Oct 1, 2025 EISU
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Sep 15, 2025 EXRA
SOU EXTENSION 4 GRANTED
Jun 12, 2025 EX4G
SOU EXTENSION 4 FILED
Jun 12, 2025 EXT4
SOU TEAS EXTENSION RECEIVED
Jun 12, 2025 EEXT
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Mar 4, 2025 EXRA
SOU EXTENSION 3 GRANTED
Jan 7, 2025 EX3G
SOU EXTENSION 3 FILED
Jan 7, 2025 EXT3
SOU TEAS EXTENSION RECEIVED
Jan 7, 2025 EEXT
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Jul 8, 2024 EXRA
SOU EXTENSION 2 GRANTED
Jul 8, 2024 EX2G
SOU EXTENSION 2 FILED
Jul 8, 2024 EXT2
SOU TEAS EXTENSION RECEIVED
Jul 8, 2024 EEXT
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Dec 15, 2023 EXRA
SOU EXTENSION 1 GRANTED
Dec 13, 2023 EX1G
SOU EXTENSION 1 FILED
Dec 13, 2023 EXT1
SOU TEAS EXTENSION RECEIVED
Dec 13, 2023 EEXT
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Aug 8, 2023 NOAM
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Jun 13, 2023 NPUB
PUBLISHED FOR OPPOSITION
Jun 13, 2023 PUBO
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Jun 6, 2023 TCCA
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
Jun 6, 2023 ECDR
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Jun 6, 2023 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Jun 6, 2023 REAP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
May 24, 2023 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
May 8, 2023 CNSA
EXAMINER'S AMENDMENT ENTERED
May 8, 2023 XAEC
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
May 8, 2023 GNEN
EXAMINERS AMENDMENT E-MAILED
May 8, 2023 GNEA
EXAMINERS AMENDMENT -WRITTEN
May 8, 2023 CNEA
ASSIGNED TO EXAMINER
Apr 28, 2023 DOCK
NOTICE OF DESIGN SEARCH CODE E-MAILED
Dec 23, 2022 MDSC
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Dec 22, 2022 NWOS
NEW APPLICATION ENTERED
Dec 3, 2022 NWAP

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