SIREN
Live / Applied — New application — not yet assigned to an examiner (as of 31 Mar 2026)
What this means for you
Not registered yet, but its 31 Mar 2026 filing date beats anything filed after it. If it registers, the owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 99736904
- Mark type
- Stylized text
- Filed
- 31 Mar 2026
Goods and services
- Class 005 — Pharmaceuticals: Pharmaceutical preparations for gene therapy for the treatment of cancer
- Class 042 — Scientific and technological services: Research and development in the pharmaceutical and biotechnology fields
Owner
- Siren Biotechnology, Inc., San Francisco, CA, US
Prosecution history
- 31 Mar 2026 — APPLICATION FILING RECEIPT MAILED
- 31 Mar 2026 — NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
- 31 Mar 2026 — NEW APPLICATION ENTERED