| Serial Number | 99279278 |
| Word Mark | ANTISYPHON |
| Filing Date | Friday, July 11, 2025 |
| Status | 681 - PUBLICATION/ISSUE REVIEW COMPLETE |
| Status Date | Monday, December 22, 2025 |
| 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, January 13, 2026 |
| Goods and Services | Educational services, namely, providing training in the field of information security, and conducting classes, summits, conferences and courses of instruction in the field of information security; providing training for certification in the field of information security |
| International Class | 041 - Education; providing of training; entertainment; sporting and cultural activities. |
| US Class Codes | 100, 101, 107 |
| Class Status Code | 6 - Active |
| Class Status Date | Friday, July 11, 2025 |
| Primary Code | 041 |
| First Use Anywhere Date | Thursday, December 31, 2020 |
| First Use In Commerce Date | Thursday, December 31, 2020 |
| Party Name | Antisyphon, LLC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | STURGIS, SD 57785 |
| Event Date | Event Description |
| Friday, July 11, 2025 | NEW APPLICATION ENTERED |
| Friday, July 11, 2025 | APPLICATION FILING RECEIPT MAILED |
| Monday, November 17, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Monday, December 1, 2025 | ASSIGNED TO EXAMINER |
| Friday, December 12, 2025 | EXAMINERS AMENDMENT -WRITTEN |
| Friday, December 12, 2025 | EXAMINERS AMENDMENT E-MAILED |
| Friday, December 12, 2025 | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED |
| Friday, December 12, 2025 | EXAMINER'S AMENDMENT ENTERED |
| Friday, December 12, 2025 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, January 7, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |