| Serial Number | 99492143 |
| Word Mark | THESTACK |
| Filing Date | Wednesday, November 12, 2025 |
| Status | 686 - PUBLISHED FOR OPPOSITION |
| Status Date | Tuesday, April 21, 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 21, 2026 |
| Goods and Services | Radar apparatus |
| Pseudo Mark | THE STACK |
| 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 | Wednesday, November 12, 2025 |
| Primary Code | 009 |
| First Use Anywhere Date | Sunday, March 3, 2024 |
| First Use In Commerce Date | Sunday, March 3, 2024 |
| Party Name | The Stack System, LP |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 13 - Limited Partnership |
| Address | Phoenix, AZ 85050 US |
| Party Name | The Stack System, LP |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 13 - Limited Partnership |
| Address | Phoenix, AZ 85050 US |
| Event Date | Event Description |
| Wednesday, November 12, 2025 | NEW APPLICATION ENTERED |
| Wednesday, November 12, 2025 | APPLICATION FILING RECEIPT MAILED |
| Wednesday, November 12, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Sunday, March 22, 2026 | ASSIGNED TO EXAMINER |
| Sunday, March 22, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, April 15, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, April 21, 2026 | PUBLISHED FOR OPPOSITION |
| Tuesday, April 21, 2026 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |