| Serial Number | 98626154 |
| Word Mark | MATHPIANO |
| Filing Date | Sunday, June 30, 2024 |
| Status | 686 - PUBLISHED FOR OPPOSITION |
| Status Date | Tuesday, May 13, 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, May 13, 2025 |
| Goods and Services | Piano instruction |
| International Class | 041 - Education; providing of training; entertainment; sporting and cultural activities. |
| US Class Codes | 100, 101, 107 |
| Class Status Code | 6 - Active |
| Class Status Date | Sunday, June 30, 2024 |
| Primary Code | 041 |
| First Use Anywhere Date | Tuesday, November 21, 2023 |
| First Use In Commerce Date | Tuesday, November 21, 2023 |
| Party Name | Erssa Group, LLC |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Bellevue, WA 98005 |
| Party Name | Erssa Group, LLC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Bellevue, WA 98005 |
| Event Date | Event Description |
| Sunday, June 30, 2024 | NEW APPLICATION ENTERED |
| Tuesday, January 14, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Friday, January 17, 2025 | ASSIGNED TO EXAMINER |
| Tuesday, January 21, 2025 | NON-FINAL ACTION WRITTEN |
| Wednesday, March 19, 2025 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, March 19, 2025 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Wednesday, March 19, 2025 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Tuesday, January 21, 2025 | NON-FINAL ACTION E-MAILED |
| Tuesday, January 21, 2025 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Thursday, April 10, 2025 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, May 7, 2025 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, May 13, 2025 | PUBLISHED FOR OPPOSITION |
| Tuesday, May 13, 2025 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |