PARTICLES OF THOUGHT Trademark
Trademark Overview
On Tuesday, October 21, 2025, a trademark application was filed for PARTICLES OF THOUGHT with the United States Patent and Trademark Office. The USPTO has given the PARTICLES OF THOUGHT trademark a serial number of 99453659. The federal status of this trademark filing is REGISTERED as of Tuesday, May 19, 2026. This trademark is owned by WGBH Educational Foundation. The PARTICLES OF THOUGHT trademark is filed in the Education & Entertainment Services category with the following description:
Entertainment services, namely, providing video podcasts in the field of science
General Information
| Serial Number | 99453659 |
| Word Mark | PARTICLES OF THOUGHT |
| Filing Date | Tuesday, October 21, 2025 |
| Status | 700 - REGISTERED |
| Status Date | Tuesday, May 19, 2026 |
| Registration Number | 8262770 |
| Registration Date | Tuesday, May 19, 2026 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, March 31, 2026 |
Trademark Statements
| Goods and Services | Entertainment services, namely, providing video podcasts in the field of science |
Classification Information
| 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 | Tuesday, October 21, 2025 |
| Primary Code | 041 |
| First Use Anywhere Date | Tuesday, August 5, 2025 |
| First Use In Commerce Date | Tuesday, August 12, 2025 |
Trademark Owner History
| Party Name | WGBH Educational Foundation |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 41 - NOT AVAILABLE |
| Address | Boston, MA 02135
US |
| Party Name | WGBH Educational Foundation |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 41 - NOT AVAILABLE |
| Address | Boston, MA 02135
US |
| Party Name | WGBH Educational Foundation |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 41 - NOT AVAILABLE |
| Address | Boston, MA 02135
US |
Trademark Events
| Event Date | Event Description |
| Tuesday, October 21, 2025 | NEW APPLICATION ENTERED |
| Tuesday, October 21, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, October 21, 2025 | APPLICATION FILING RECEIPT MAILED |
| Saturday, March 7, 2026 | ASSIGNED TO EXAMINER |
| Monday, March 9, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, March 25, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, March 31, 2026 | PUBLISHED FOR OPPOSITION |
| Tuesday, March 31, 2026 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, May 19, 2026 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, May 19, 2026 | NOTICE OF REGISTRATION CONFIRMATION EMAILED |
