
| Serial Number | 99142803 |
| Word Mark | TAILSIGHT |
| Filing Date | Thursday, April 17, 2025 |
| Status | 688 - NOTICE OF ALLOWANCE - ISSUED |
| Status Date | Tuesday, December 30, 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, November 4, 2025 |
| Goods and Services | Software as a service (SAAS) services featuring software using artificial intelligence (AI) for use in aviation and aerospace maintenance planning and optimization, predictive analytics, and operational insights; Software as a service (SAAS) services featuring software using artificial intelligence (AI) for use in aviation and aerospace fleet maintenance scheduling, aircraft reliability tracking, aircraft technician assistance and support, and resource and asset allocation; Software as a service (SAAS) services featuring software using artificial intelligence (AI) for use in the development, operation, performance, and maintenance of aviation and aerospace aircraft; Software as a service (SAAS) services featuring software using artificial intelligence (AI) for use in database, documents, and records management for the aviation and aerospace industries; software as a service (SAAS) services featuring optimization software for optimizing machine learning in the development, operation, performance, and maintenance of aviation and aerospace aircraft; software as a service (SAAS) services featuring software using artificial intelligence and machine learning for data analysis and data management for the aviation and aerospace industries |
| Goods and Services | Downloadable computer software using artificial intelligence (AI) for use in aviation and aerospace maintenance planning and optimization, predictive analytics, and operational insights; Downloadable computer software using artificial intelligence (AI) for use in aviation and aerospace fleet maintenance scheduling, aircraft reliability tracking, aircraft technician assistance and support, and resource and asset allocation; Downloadable computer software using artificial intelligence (AI) for use in the development, operation, performance, and maintenance of aviation and aerospace aircraft; Downloadable computer software using artificial intelligence (AI) for use in database, documents, and records management for the aviation and aerospace industries; downloadable optimization software for optimizing machine learning in the development, operation, performance, and maintenance of aviation and aerospace aircraft; downloadable software using artificial intelligence and machine learning for data analysis and data management for the aviation and aerospace industries |
| 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 | Thursday, April 17, 2025 |
| Primary Code | 009 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 042 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software. |
| US Class Codes | 100, 101 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, April 17, 2025 |
| Primary Code | 042 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Tango Optimization, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Wilmington, DE 19801 US |
| Party Name | Tango Optimization, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Wilmington, DE 19801 US |
| Event Date | Event Description |
| Thursday, April 17, 2025 | NEW APPLICATION ENTERED |
| Thursday, April 17, 2025 | APPLICATION FILING RECEIPT MAILED |
| Friday, July 11, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, September 11, 2025 | ASSIGNED TO EXAMINER |
| Friday, September 12, 2025 | NON-FINAL ACTION WRITTEN |
| Friday, September 12, 2025 | NON-FINAL ACTION E-MAILED |
| Friday, September 12, 2025 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Monday, October 6, 2025 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Monday, October 6, 2025 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, October 6, 2025 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Tuesday, October 7, 2025 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, October 29, 2025 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, November 4, 2025 | PUBLISHED FOR OPPOSITION |
| Tuesday, November 4, 2025 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, December 30, 2025 | NOA E-MAILED - SOU REQUIRED FROM APPLICANT |
| Tuesday, April 28, 2026 | TEAS REQUEST TO DIVIDE RECEIVED |
| Tuesday, April 28, 2026 | TEAS STATEMENT OF USE RECEIVED |
| Tuesday, April 28, 2026 | SOU TEAS EXTENSION RECEIVED |