ADDITION THERAPEUTICS
Live / Allowed — Notice of allowance issued (as of 31 Mar 2026)
What this means for you
Approved and waiting on proof of use. It will register unless the applicant drops it, and its 20 Oct 2025 filing date already counts against anyone who files later.
Record
- Serial number
- 99452451
- Mark type
- Stylized text
- Filed
- 20 Oct 2025
- Published for opposition
- 03 Feb 2026
- Attorney of record
- Aaron D. Hendelman
Goods and services
- Class 005 — Pharmaceuticals: Pharmaceuticals and pharmaceutical preparations for use in the treatment of genetic diseases and disorders
- Class 042 — Scientific and technological services: Research and development in the field of genetic diseases and disorders and gene and RNA-based therapies; providing information about medical and scientific research
Owner
- Addition Therapeutics, Inc., South San Francisco, CA, US
- Addition Therapeutics, Inc., South San Francisco, CA, US
Prosecution history
- 31 Mar 2026 — NOA E-MAILED - SOU REQUIRED FROM APPLICANT
- 03 Feb 2026 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 03 Feb 2026 — PUBLISHED FOR OPPOSITION
- 28 Jan 2026 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 07 Jan 2026 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 07 Jan 2026 — EXAMINER'S AMENDMENT ENTERED
- 07 Jan 2026 — NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
- 07 Jan 2026 — EXAMINERS AMENDMENT E-MAILED
- 07 Jan 2026 — EXAMINERS AMENDMENT -WRITTEN
- 07 Jan 2026 — ASSIGNED TO EXAMINER
- 20 Oct 2025 — APPLICATION FILING RECEIPT MAILED
- 20 Oct 2025 — NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
- 20 Oct 2025 — NEW APPLICATION ENTERED