| Serial Number | 99488077 |
| Word Mark | SENTINELN |
| Filing Date | Monday, November 10, 2025 |
| Status | 681 - PUBLICATION/ISSUE REVIEW COMPLETE |
| Status Date | Monday, April 6, 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, April 28, 2026 |
| Indication of Colors claimed | Color is not claimed as a feature of the mark. |
| Goods and Services | Downloadable computer software for tracking, controlling, and managing changes in mainframe computer operating system software; Recorded computer software for tracking, controlling, and managing changes in mainframe computer operating system software; Downloadable computer application software for mainframe computers, namely, software for use in tracking, controlling and managing changes in mainframe computer operating system software; Recorded computer application software for mainframe computers, namely, software for use in tracking, controlling and managing changes in mainframe computer operating system software; none of the foregoing downloaded or recorded computer application software for use in recording, organizing or storing medical or healthcare data |
| Pseudo Mark | SENTINEL N |
| Description of Mark | The mark consists of standard characters without claim to any particular font style, size, or color. |
| International Class | 009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus. |
| US Class Codes | 021, 023, 026, 036, 038 |
| Class Status Code | 6 - Active |
| Class Status Date | Monday, November 10, 2025 |
| Primary Code | 009 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | 21st Century Software Technologies, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Morehead City, NC 28557 US |
| Event Date | Event Description |
| Monday, November 10, 2025 | NEW APPLICATION ENTERED |
| Monday, November 10, 2025 | APPLICATION FILING RECEIPT MAILED |
| Tuesday, March 10, 2026 | TEAS VOLUNTARY AMENDMENT RECEIVED |
| Tuesday, March 10, 2026 | TEAS AMENDMENT ENTERED BEFORE ATTORNEY ASSIGNED |
| Monday, March 16, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Friday, March 20, 2026 | ASSIGNED TO EXAMINER |
| Friday, March 27, 2026 | EXAMINERS AMENDMENT -WRITTEN |
| Friday, March 27, 2026 | EXAMINERS AMENDMENT E-MAILED |
| Friday, March 27, 2026 | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED |
| Friday, March 27, 2026 | EXAMINER'S AMENDMENT ENTERED |
| Friday, March 27, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |