DREN BIO
Live / Allowed — Published for opposition (as of 17 Mar 2026)
What this means for you
Approved and waiting on proof of use. It will register unless the applicant drops it, and its 12 Aug 2025 filing date already counts against anyone who files later.
Record
- Serial number
- 99333153
- Mark type
- Stylized text
- Filed
- 12 Aug 2025
- Published for opposition
- 17 Mar 2026
- Attorney of record
- Aaron D. Hendelman
Goods and services
- Class 005 — Pharmaceuticals: Pharmaceutical preparations for use in cancer, neurological disorders, allergies, infectious diseases, immunologic diseases, orphan diseases, rare diseases, and autoimmune disease treatment; pharmaceutical preparations for use in the fields of oncology, neurology, allergy, infectiology, immunology, autoimmunity, orphan diseases, rare diseases, and immunity; pharmaceutical preparations for tumor treatment; pharmaceutical preparations for suppressing tumors; pharmaceutical products for the prevention and treatment of cancer, neurological disorders, allergies, infectious diseases, immunologic diseases, orphan diseases, rare diseases, and autoimmune diseases
- Class 042 — Scientific and technological services: Scientific research and development; pharmaceutical research and development; research and development in the field of biotechnology; research and development of pharmaceuticals in the fields of oncology, neurology, allergy, infectiology, immunology, autoimmunity, orphan diseases, rare diseases, and immunity; research and development of pharmaceuticals for treating tumors; research and development services in the field of medical and pharmaceutical preparations; research and development of pharmaceuticals for the treatment of cancer, neurological disorders, allergies, infectious diseases, immunologic diseases, orphan diseases, rare diseases, and autoimmune diseases; pharmaceutical research in the fields of oncology, tumor suppression, neurology, allergy, infectiology, immunology, autoimmunity, orphan diseases, rare diseases, and immunity
Owner
- Dren Bio Management, Inc., Foster City, CA, US
- Dren Bio Management, Inc., Foster City, CA, US
Prosecution history
- 17 Mar 2026 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 17 Mar 2026 — PUBLISHED FOR OPPOSITION
- 11 Mar 2026 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 24 Feb 2026 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 26 Jan 2026 — TEAS/EMAIL CORRESPONDENCE ENTERED
- 26 Jan 2026 — CORRESPONDENCE RECEIVED IN LAW OFFICE
- 26 Jan 2026 — TEAS RESPONSE TO OFFICE ACTION RECEIVED
- 29 Dec 2025 — NOTIFICATION OF NON-FINAL ACTION E-MAILED
- 29 Dec 2025 — NON-FINAL ACTION E-MAILED
- 29 Dec 2025 — NON-FINAL ACTION WRITTEN
- 28 Dec 2025 — ASSIGNED TO EXAMINER
- 23 Dec 2025 — NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
- 12 Aug 2025 — APPLICATION FILING RECEIPT MAILED
- 12 Aug 2025 — NEW APPLICATION ENTERED