| Serial Number | 99451744 |
| Word Mark | ATARAXIS |
| Filing Date | Monday, October 20, 2025 |
| Status | 681 - PUBLICATION/ISSUE REVIEW COMPLETE |
| Status Date | Wednesday, March 11, 2026 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, March 31, 2026 |
| Goods and Services | Providing medical information to medical professionals in the field of cancer diagnosis, prognosis, and treatment; Medical consulting, testing, analysis, and physical evaluations in the field of cancer for the purpose of medical prognosis, diagnosis, and treatment |
| International Class | 044 - Medical services; veterinary services; hygienic and beauty care for human beings or animals; agriculture, horticulture and forestry services. |
| US Class Codes | 100, 101 |
| Class Status Code | 6 - Active |
| Class Status Date | Monday, October 20, 2025 |
| Primary Code | 044 |
| First Use Anywhere Date | Friday, August 15, 2025 |
| First Use In Commerce Date | Friday, August 15, 2025 |
| Party Name | Ataraxis AI, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | New York, NY 10016 US |
| Event Date | Event Description |
| Monday, October 20, 2025 | NEW APPLICATION ENTERED |
| Monday, October 20, 2025 | APPLICATION FILING RECEIPT MAILED |
| Wednesday, February 11, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Friday, March 6, 2026 | ASSIGNED TO EXAMINER |
| Monday, March 9, 2026 | EXAMINERS AMENDMENT -WRITTEN |
| Monday, March 9, 2026 | EXAMINERS AMENDMENT E-MAILED |
| Monday, March 9, 2026 | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED |
| Monday, March 9, 2026 | EXAMINER'S AMENDMENT ENTERED |
| Monday, March 9, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |