| Serial Number | 99265890 |
| Word Mark | STACK DUEL |
| Filing Date | Thursday, July 3, 2025 |
| Status | 681 - PUBLICATION/ISSUE REVIEW COMPLETE |
| Status Date | Monday, December 1, 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, December 23, 2025 |
| NOT AVAILABLE | "STACK" |
| Goods and Services | Board games |
| 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 | Thursday, July 3, 2025 |
| Primary Code | 028 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Diffy Games LLC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Chatsworth, CA 91311 |
| Event Date | Event Description |
| Thursday, July 3, 2025 | NEW APPLICATION ENTERED |
| Thursday, July 3, 2025 | APPLICATION FILING RECEIPT MAILED |
| Friday, November 7, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, November 20, 2025 | ASSIGNED TO EXAMINER |
| Friday, November 21, 2025 | EXAMINERS AMENDMENT -WRITTEN |
| Friday, November 21, 2025 | EXAMINERS AMENDMENT E-MAILED |
| Friday, November 21, 2025 | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED |
| Friday, November 21, 2025 | EXAMINER'S AMENDMENT ENTERED |
| Friday, November 21, 2025 | APPROVED FOR PUB - PRINCIPAL REGISTER |