USPTO trademark record

SIREN

Live mark · Owner Siren Biotechnology, Inc. · Classes 5, 42

Mark details

Owner: Siren Biotechnology, Inc.
Serial number: 99736904
Registration number: Not registered
Status: NOTICE OF ALLOWANCE - ISSUED
Classes: 5 (Pharmaceuticals), 42 (Software / tech services (SaaS, design, hosting))
Filed: 2026-03-31
Registered: —
Goods / services: Pharmaceutical preparations for gene therapy for the treatment of cancer; Research and development in the pharmaceutical and biotechnology fields

Register data indexed 2026-11-07. Bulk records trail live filings — check the official USPTO search for the latest status before filing.

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