TrademarkDir
GUARDIAN
LIVE

Serial Number

87012438

Owner

TSI INCORPORATED

Attorney

Michael T. Olsen

Filing Date

Apr 25, 2016

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GUARDIAN Trademark

Serial Number: 87012438 • Registration: 5113111

GUARDIAN is a trademark filed by TSI INCORPORATED on April 25, 2016. The trademark is classified under Class 9 (Computers & Electronics), Class 42 (Computer & Scientific). The application is currently registered and active.

Owner Contact Info

TSI INCORPORATED (111 trademarks)

500 Cardigan Road
Shoreview, MN 55126

Entity Type: 03

CASELLA HOLDINGS LIMITED (6 trademarks)

REGENT HOUSE, WOLSELEY ROAD, KEMPSTON
BEDFORDSHIRE MK427JY , GB

Entity Type: 24

IDEAL Industries, Inc. (3 trademarks)

1375 Park Avenue
Sycamore, IL 60178

Entity Type: 03

Trademark Details

Filing Date

April 25, 2016

Registration Date

January 3, 2017

Published for Opposition

October 18, 2016

Goods & Services

Real-time dust concentration meters; noise meters, namely, sound level meters; noise measurement apparatus, namely, sound decibel measuring meters

Providing temporary use of online non-downloadable software for acquiring, displaying, manipulating, and presenting data obtained from measurement apparatuses, namely, dust and noise measurement meters

Filing History

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Mar 7, 2026 REM2
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Jan 2, 2026 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Jan 2, 2026 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Jan 2, 2026 REAP
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Jan 2, 2026 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Jan 2, 2026 COAR
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Dec 1, 2025 ASGN
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Feb 28, 2024 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Feb 28, 2024 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Feb 28, 2024 REAP
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Feb 28, 2024 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Feb 28, 2024 COAR
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
Nov 3, 2023 NA85
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Nov 3, 2023 C15A
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Oct 31, 2023 APRE
TEAS SECTION 8 & 15 RECEIVED
May 2, 2023 E815
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Dec 7, 2022 ASGN
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Jan 3, 2022 REM1
REGISTERED-PRINCIPAL REGISTER
Jan 3, 2017 R.PR
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Oct 18, 2016 NPUB
PUBLISHED FOR OPPOSITION
Oct 18, 2016 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Sep 28, 2016 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
Aug 31, 2016 CNSA
EXAMINER'S AMENDMENT ENTERED
Aug 30, 2016 XAEC
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
Aug 30, 2016 GNEN
EXAMINERS AMENDMENT E-MAILED
Aug 30, 2016 GNEA
EXAMINERS AMENDMENT -WRITTEN
Aug 30, 2016 CNEA
TEAS/EMAIL CORRESPONDENCE ENTERED
Aug 26, 2016 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Aug 26, 2016 CRFA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Aug 26, 2016 TROA
NOTIFICATION OF NON-FINAL ACTION E-MAILED
Aug 17, 2016 GNRN
NON-FINAL ACTION E-MAILED
Aug 17, 2016 GNRT
NON-FINAL ACTION WRITTEN
Aug 17, 2016 CNRT
ASSIGNED TO EXAMINER
Aug 10, 2016 DOCK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Apr 28, 2016 NWOS
NEW APPLICATION ENTERED
Apr 28, 2016 NWAP

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