| Serial Number | 99429600 |
| Word Mark | VIRTUOSO |
| Filing Date | Monday, October 6, 2025 |
| Status | 686 - PUBLISHED FOR OPPOSITION |
| Status Date | Tuesday, May 19, 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, May 19, 2026 |
| Goods and Services | Custom data analysis services in the field of pharmaceuticals; Medical laboratory testing services relating to the diagnosis and treatment of disease; medical analysis services for the identification and characterization of disease |
| Goods and Services | Pharmaceutical drug development services; scientific research services for medical purposes; development of custom algorithms for analyzing biomedical and clinical data; Scientific research services to determine mechanisms of action of pharmaceutical compounds; patient eligibility analysis for clinical trials; Scientific research into patient response mechanisms to pharmaceutical treatments; Scientific research into mechanisms of patient resistance to pharmaceutical compounds; Scientific research, namely, predictive modeling of adverse events associated with pharmaceutical treatments; Scientific research, namely, development of predictors of patient response or non-response to pharmaceutical drugs; medical research services relating to diagnostic and therapeutic strategies; Scientific and medical research services concerning the underlying biological mechanisms of disease and medical interventions |
| 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, October 6, 2025 |
| Primary Code | 042 |
| First Use Anywhere Date | Wednesday, February 14, 2024 |
| First Use In Commerce Date | Wednesday, February 14, 2024 |
| International Class | 044 - Medical services; veterinary services; hygienic and beauty care for human beings or animals; agriculture, horticulture and forestry services. |
| US Class Codes | 100, 101 |
| Class Status Code | 6 - Active |
| Class Status Date | Monday, October 6, 2025 |
| Primary Code | 044 |
| First Use Anywhere Date | Wednesday, February 14, 2024 |
| First Use In Commerce Date | Wednesday, February 14, 2024 |
| Party Name | Clearnote Health, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | San Diego, CA 92121 US |
| Party Name | Clearnote Health, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | San Diego, CA 92121 US |
| Event Date | Event Description |
| Monday, October 6, 2025 | NEW APPLICATION ENTERED |
| Monday, October 6, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Monday, October 6, 2025 | APPLICATION FILING RECEIPT MAILED |
| Tuesday, February 24, 2026 | ASSIGNED TO EXAMINER |
| Friday, February 27, 2026 | NON-FINAL ACTION WRITTEN |
| Friday, February 27, 2026 | NON-FINAL ACTION E-MAILED |
| Friday, February 27, 2026 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Monday, April 20, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Monday, April 20, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, April 20, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Thursday, April 23, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, May 13, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Wednesday, May 13, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, May 19, 2026 | PUBLISHED FOR OPPOSITION |
| Tuesday, May 19, 2026 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |