| Serial Number | 99384441 |
| Word Mark | TOPOS BIO |
| Filing Date | Wednesday, September 10, 2025 |
| Status | 802 - REQUEST FOR EXTENSION OF TIME TO FILE OPPOSITION |
| Status Date | Wednesday, March 25, 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, March 24, 2026 |
| NOT AVAILABLE | "BIO" |
| Goods and Services | Providing an online non-downloadable computer software platform utilizing artificial intelligence and computational modeling technologies for use in the discovery and development of medical drugs targeting disordered proteins, the administration, management, and operation of molecular dynamics simulations, the conformational ensemble modeling of disordered protein structures, the computational docking of biomolecules against protein conformational ensembles, and the in silico screening and optimization of therapeutics, all of the foregoing in the fields of neurodegeneration, oncology and metabolic disease |
| 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 | Wednesday, September 10, 2025 |
| Primary Code | 042 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Topos Bio, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | San Francisco, CA 94123 US |
| Party Name | Topos Bio, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | San Francisco, CA 94123 US |
| Event Date | Event Description |
| Wednesday, September 10, 2025 | NEW APPLICATION ENTERED |
| Wednesday, September 10, 2025 | APPLICATION FILING RECEIPT MAILED |
| Sunday, February 1, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Monday, February 2, 2026 | ASSIGNED TO EXAMINER |
| Monday, February 9, 2026 | NON-FINAL ACTION WRITTEN |
| Monday, February 9, 2026 | NON-FINAL ACTION E-MAILED |
| Monday, February 9, 2026 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Wednesday, February 25, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Wednesday, February 25, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, February 25, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Monday, March 2, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, March 18, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, March 24, 2026 | PUBLISHED FOR OPPOSITION |
| Tuesday, March 24, 2026 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Wednesday, March 25, 2026 | EXTENSION OF TIME TO OPPOSE RECEIVED |