SENTRA.ONE
DEAD

Serial Number

99313413

Owner

Helix LLC

Attorney

Michael P. Eddy

First Use Date

Jul 29, 2025

Filing Date

Jul 31, 2025

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SENTRA.ONE Trademark

Serial Number: 99313413

SENTRA.ONE is a trademark filed by Helix LLC on July 31, 2025. The trademark is classified under Class 42 (Computer & Scientific). The application is currently no longer active.

Owner Contact Info

Helix LLC (5 trademarks)

32 N Gould St.
Sheridan, WY 82801

Entity Type: 16

Trademark Details

Filing Date

July 31, 2025

Registration Date

Not Registered

First Use Anywhere

July 29, 2025

First Use in Commerce

July 29, 2025

Published for Opposition

January 20, 2026

Goods & Services

Software as a service (SAAS) services featuring software for artificial intelligence tools that monitor, filter, and secure the inputs and outputs of large language models (LLMs); Software as a service (SAAS) services featuring software for artificial intelligence (AI) safety infrastructure; Software as a service (SAAS) services featuring software for real-time compliance monitoring of artificial intelligence; Software as a service (SAAS) services featuring software for artificial intelligence hallucination detection; Software as a service (SAAS) services featuring software for artificial intelligence (AI) prompt filtering; Software as a service (SAAS) services featuring software for generating blockchain-integrated audit logs for enterprises deploying artificial intelligence (AI) systems

Filing History

EXTENSION OF TIME TO OPPOSE PROCESS - TERMINATED
May 21, 2026 ETOP
ABANDONMENT NOTICE E-MAILED - AFTER PUBLICATION
May 21, 2026 MAB5
ABANDONMENT - AFTER PUBLICATION
May 21, 2026 ABN5
TEAS EXPRESS ABANDONMENT RECEIVED
May 20, 2026 EXAR
EXTENSION OF TIME TO OPPOSE RECEIVED
Feb 17, 2026 ETOF
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Jan 20, 2026 NPUB
PUBLISHED FOR OPPOSITION
Jan 20, 2026 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Jan 14, 2026 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
Dec 19, 2025 CNSA
ASSIGNED TO EXAMINER
Dec 16, 2025 DOCK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Dec 9, 2025 NWOS
APPLICATION FILING RECEIPT MAILED
Jul 31, 2025 MAFR
NEW APPLICATION ENTERED
Jul 31, 2025 NWAP