TrademarkDir
SIREN BIOTECHNOLOGY
LIVE

Serial Number

99737013

Owner

Siren Biotechnology, Inc.

Filing Date

Mar 31, 2026

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SIREN BIOTECHNOLOGY Trademark

Serial Number: 99737013

SIREN BIOTECHNOLOGY is a trademark filed by Siren Biotechnology, Inc. on March 31, 2026. The trademark is classified under Class 5 (Pharmaceuticals), Class 42 (Computer & Scientific). The application is currently pending registration.

Owner Contact Info

Siren Biotechnology, Inc. (17 trademarks)

953 Indiana Street
San Francisco, CA 94107

Entity Type: 03

Trademark Details

Filing Date

March 31, 2026

Registration Date

Not Registered

Published for Opposition

September 8, 2026

Goods & Services

Pharmaceutical preparations for gene therapy for the treatment of cancer

Research and development in the pharmaceutical and biotechnology fields

Filing History

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Sep 8, 2026 NPUB
PUBLISHED FOR OPPOSITION
Sep 8, 2026 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Sep 2, 2026 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
Aug 13, 2026 CNSA
TEAS/EMAIL CORRESPONDENCE ENTERED
Aug 12, 2026 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Aug 12, 2026 CRFA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Aug 12, 2026 TROA
NOTIFICATION OF NON-FINAL ACTION E-MAILED
Aug 12, 2026 GNRN
NON-FINAL ACTION E-MAILED
Aug 12, 2026 GNRT
NON-FINAL ACTION WRITTEN
Aug 12, 2026 CNRT
ASSIGNED TO EXAMINER
Aug 12, 2026 DOCK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Aug 11, 2026 NWOS
APPLICATION FILING RECEIPT MAILED
Mar 31, 2026 MAFR
NEW APPLICATION ENTERED
Mar 31, 2026 NWAP

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