I KNOW YOU DON'T Trademark
Trademark Overview
On Wednesday, November 6, 2024, a trademark application was filed for I KNOW YOU DON'T with the United States Patent and Trademark Office. The USPTO has given the I KNOW YOU DON'T trademark a serial number of 98839426. The federal status of this trademark filing is REGISTERED as of Tuesday, April 28, 2026. This trademark is owned by Dolphin Hat Games LLC. The I KNOW YOU DON'T trademark is filed in the Toys & Sporting Goods Products category with the following description:
Card games
General Information
| Serial Number | 98839426 |
| Word Mark | I KNOW YOU DON'T |
| Filing Date | Wednesday, November 6, 2024 |
| Status | 700 - REGISTERED |
| Status Date | Tuesday, April 28, 2026 |
| Registration Number | 8235353 |
| Registration Date | Tuesday, April 28, 2026 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, June 10, 2025 |
Trademark Statements
| Goods and Services | Card games |
| Pseudo Mark | I KNOW YOU DO NOT |
Classification Information
| 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 | Wednesday, November 6, 2024 |
| Primary Code | 028 |
| First Use Anywhere Date | Tuesday, July 1, 2025 |
| First Use In Commerce Date | Tuesday, July 1, 2025 |
Trademark Owner History
| Party Name | Dolphin Hat Games LLC |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Clayton, OH 45315
US |
| Party Name | Dolphin Hat Games LLC |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Clayton, OH 45315
US |
| Party Name | Dolphin Hat Games LLC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Clayton, OH 45315
US |
Trademark Events
| Event Date | Event Description |
| Wednesday, November 6, 2024 | NEW APPLICATION ENTERED |
| Friday, May 2, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Monday, May 5, 2025 | ASSIGNED TO EXAMINER |
| Wednesday, May 7, 2025 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, June 4, 2025 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, June 10, 2025 | PUBLISHED FOR OPPOSITION |
| Tuesday, June 10, 2025 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, September 30, 2025 | NOA E-MAILED - SOU REQUIRED FROM APPLICANT |
| Thursday, October 2, 2025 | TEAS STATEMENT OF USE RECEIVED |
| Wednesday, April 1, 2026 | CASE ASSIGNED TO INTENT TO USE PARALEGAL |
| Thursday, October 2, 2025 | USE AMENDMENT FILED |
| Wednesday, April 1, 2026 | STATEMENT OF USE PROCESSING COMPLETE |
| Wednesday, April 8, 2026 | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED |
| Wednesday, April 8, 2026 | NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED |
| Tuesday, April 28, 2026 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, April 28, 2026 | NOTICE OF REGISTRATION CONFIRMATION EMAILED |
