| Serial Number | 98871619 |
| Word Mark | THE PIANO KEY PUZZLE |
| Filing Date | Monday, November 25, 2024 |
| Status | 700 - REGISTERED |
| Status Date | Tuesday, December 16, 2025 |
| Registration Number | 8065017 |
| Registration Date | Tuesday, December 16, 2025 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, October 28, 2025 |
| Goods and Services | Game kits consisting primarily of a 3D manipulative puzzle made of wood and 3D printed filament materials, and also including activity workbooks, flashcards, printed music staff paper and printed guide books featuring musical key guides for use with the 3D manipulative puzzle game |
| NOT AVAILABLE | "PUZZLE" |
| International Class | 028 - Games and playthings; gymnastic and sporting articles not included in other classes; decorations for Christmas trees. |
| US Class Codes | 022, 023, 038, 050 |
| Class Status Code | 6 - Active |
| Class Status Date | Monday, November 25, 2024 |
| Primary Code | 028 |
| First Use Anywhere Date | Thursday, November 30, 2017 |
| First Use In Commerce Date | Thursday, November 30, 2017 |
| Party Name | Airshine Music School LLC |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | San diego, CA 92111 |
| Party Name | Airshine Music School LLC |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | San diego, CA 92111 |
| Party Name | Airshine Music School LLC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | San diego, CA 92111 |
| Event Date | Event Description |
| Monday, November 25, 2024 | NEW APPLICATION ENTERED |
| Monday, November 25, 2024 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Saturday, May 17, 2025 | ASSIGNED TO EXAMINER |
| Monday, June 2, 2025 | NON-FINAL ACTION WRITTEN |
| Monday, June 2, 2025 | NON-FINAL ACTION E-MAILED |
| Monday, June 2, 2025 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Tuesday, September 2, 2025 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Tuesday, September 2, 2025 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, September 2, 2025 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Tuesday, September 30, 2025 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, October 22, 2025 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, October 28, 2025 | PUBLISHED FOR OPPOSITION |
| Tuesday, October 28, 2025 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, December 16, 2025 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, December 16, 2025 | NOTICE OF REGISTRATION CONFIRMATION EMAILED |