
| Serial Number | 99224453 |
| Word Mark | FLASHBACK LABS |
| Filing Date | Monday, June 9, 2025 |
| Status | 681 - PUBLICATION/ISSUE REVIEW COMPLETE |
| Status Date | Tuesday, December 2, 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, December 23, 2025 |
| NOT AVAILABLE | "LABS" |
| Goods and Services | Platform as a service (PAAS) featuring computer software platforms for privacy-preserving machine learning model training using federated learning; Providing a website featuring non-downloadable software using artificial intelligence (AI) for privacy-preserving machine learning model training and validation; Providing temporary use of on-line non-downloadable cloud computing software using artificial intelligence (AI) for privacy-preserving machine learning model training using federated learning; Providing online, non-downloadable software for blockchain-verified reward distribution to data contributors using blockchain technology |
| 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 | Monday, June 9, 2025 |
| Primary Code | 042 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Flashback Labs, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Herndon, VA 20170 |
| Event Date | Event Description |
| Monday, June 9, 2025 | NEW APPLICATION ENTERED |
| Monday, June 9, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Monday, June 9, 2025 | APPLICATION FILING RECEIPT MAILED |
| Tuesday, October 28, 2025 | ASSIGNED TO EXAMINER |
| Wednesday, November 5, 2025 | NON-FINAL ACTION WRITTEN |
| Wednesday, November 5, 2025 | NON-FINAL ACTION E-MAILED |
| Wednesday, November 5, 2025 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Monday, November 24, 2025 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Monday, November 24, 2025 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, November 24, 2025 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Monday, November 24, 2025 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, December 17, 2025 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |