SIREN

● Live · Pending

U.S. federal trademark · Serial No. 99736904

Mark

SIREN

Status

Pending

Serial Number

99736904

Filing Date

March 31, 2026

Class(es)

Class 005, Class 042

Owner

03 · San Francisco, CA, US

Research and development in the pharmaceutical and biotechnology fields

Pharmaceutical preparations for gene therapy for the treatment of cancer

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.