| Serial Number | 99358743 |
| Word Mark | PHYSIONET |
| Filing Date | Tuesday, August 26, 2025 |
| Status | 686 - PUBLISHED FOR OPPOSITION |
| Status Date | Tuesday, February 10, 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, February 10, 2026 |
| Goods and Services | Providing an online database featuring business intelligence in the fields of medical science, medical research and data, medical technology, scientific research and data, and life sciences; business management services, namely, administration of competitions in the fields of business, medical research, scientific research, medical technology, scientific technology, and life sciences; database management |
| International Class | 035 - Advertising; business management; business administration; office functions. |
| US Class Codes | 100, 101, 102 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, August 26, 2025 |
| Primary Code | 035 |
| First Use Anywhere Date | Monday, November 30, 1998 |
| First Use In Commerce Date | Monday, November 30, 1998 |
| Party Name | MASSACHUSETTS INSTITUTE OF TECHNOLOGY |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | CAMBRIDGE, MA 02139 |
| Party Name | MASSACHUSETTS INSTITUTE OF TECHNOLOGY |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | CAMBRIDGE, MA 02139 |
| Event Date | Event Description |
| Tuesday, August 26, 2025 | NEW APPLICATION ENTERED |
| Tuesday, August 26, 2025 | APPLICATION FILING RECEIPT MAILED |
| Wednesday, January 14, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, January 15, 2026 | ASSIGNED TO EXAMINER |
| Friday, January 16, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, February 4, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, February 10, 2026 | PUBLISHED FOR OPPOSITION |
| Tuesday, February 10, 2026 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |