TPI TERRAPOWER ISOTOPES Trademark
Trademark Overview
On Thursday, January 22, 2026, a trademark application was filed for TPI TERRAPOWER ISOTOPES with the United States Patent and Trademark Office. The USPTO has given the TPI TERRAPOWER ISOTOPES trademark a serial number of 99608724. The federal status of this trademark filing is PUBLISHED FOR OPPOSITION as of Tuesday, June 23, 2026. This trademark is owned by TerraPower Isotopes, LLC. The TPI TERRAPOWER ISOTOPES trademark is filed in the Pharmaceutical Products category with the following description:
Radioisotopes for medical purposes; Diagnostic and therapeutic radioisotopes and radiochemicals for medical purposes
General Information
| Serial Number | 99608724 |
| Word Mark | TPI TERRAPOWER ISOTOPES |
| Filing Date | Thursday, January 22, 2026 |
| Status | 686 - PUBLISHED FOR OPPOSITION |
| Status Date | Tuesday, June 23, 2026 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 5 - Drawing with word(s) / letter(s) / number(s) in Stylized form |
| Published for Opposition Date | Tuesday, June 23, 2026 |
Trademark Statements
| Indication of Colors claimed | Color is not claimed as a feature of the mark. |
| Goods and Services | Radioisotopes for medical purposes; Diagnostic and therapeutic radioisotopes and radiochemicals for medical purposes |
| Pseudo Mark | TERRA POWER ISOTOPES TERRA POWER ISOTOPES |
| NOT AVAILABLE | "ISOTOPES" |
| Description of Mark | The mark consists of the stylized lowercase letters “tpi,” with the wording “TerraPower” above the wording “Isotopes” to the right. |
Classification Information
| International Class | 005 - Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes; dietetic substances adapted for medical use, food for babies; plasters, materials for dressings; material for stopping teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides. |
| US Class Codes | 005, 006, 018, 044, 046, 051, 052 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, January 22, 2026 |
| Primary Code | 005 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
Trademark Owner History
| Party Name | TerraPower Isotopes, LLC |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Bellevue, WA 98008
US |
| Party Name | TerraPower Isotopes, LLC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Bellevue, WA 98008
US |
Trademark Events
| Event Date | Event Description |
| Thursday, January 22, 2026 | NEW APPLICATION ENTERED |
| Thursday, January 22, 2026 | APPLICATION FILING RECEIPT MAILED |
| Tuesday, May 12, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, May 19, 2026 | ASSIGNED TO EXAMINER |
| Thursday, May 28, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, June 17, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, June 23, 2026 | PUBLISHED FOR OPPOSITION |
| Tuesday, June 23, 2026 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
