QUADRATHERM
LIVE

Serial Number

97915941

Owner

Sierra Instruments, Inc.

Attorney

Brian P. Gregg

First Use Date

Nov 1, 2012

Filing Date

May 1, 2023

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QUADRATHERM Trademark

Serial Number: 97915941 • Registration: 7398042

QUADRATHERM is a trademark filed by Sierra Instruments, Inc. on May 1, 2023. The trademark is classified under Class 9 (Computers & Electronics). The application is currently registered and active.

Owner Contact Info

Sierra Instruments, Inc. (41 trademarks)

Carmel Valley, MN 93924

Entity Type: 03

Trademark Details

Filing Date

May 1, 2023

Registration Date

May 28, 2024

First Use Anywhere

November 1, 2012

First Use in Commerce

November 1, 2012

Published for Opposition

March 12, 2024

Goods & Services

Mass flow meters and electric controllers for measuring gasses

Filing History

TEAS CHANGE OF CORRESPONDENCE RECEIVED
Sep 30, 2025 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Sep 30, 2025 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Sep 30, 2025 REAP
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Sep 30, 2025 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Sep 30, 2025 COAR
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Sep 3, 2025 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Sep 3, 2025 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Sep 3, 2025 REAP
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Sep 3, 2025 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Sep 3, 2025 COAR
NOTICE OF REGISTRATION CONFIRMATION EMAILED
May 28, 2024 NRCC
REGISTERED-PRINCIPAL REGISTER
May 28, 2024 R.PR
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Mar 12, 2024 NPUB
PUBLISHED FOR OPPOSITION
Mar 12, 2024 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Feb 21, 2024 NONP
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Feb 21, 2024 NPUB
APPROVED FOR PUB - PRINCIPAL REGISTER
Feb 1, 2024 CNSA
ASSIGNED TO EXAMINER
Jan 26, 2024 DOCK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
May 30, 2023 NWOS
NEW APPLICATION ENTERED
May 4, 2023 NWAP