BUBBLE THEORY I(T) = E(T) · F(T) - S(T) Trademark
Trademark Overview
On Tuesday, December 16, 2025, a trademark application was filed for BUBBLE THEORY I(T) = E(T) · F(T) - S(T) with the United States Patent and Trademark Office. The USPTO has given the BUBBLE THEORY I(T) = E(T) · F(T) - S(T) trademark a serial number of 99550222. The federal status of this trademark filing is APPROVED FOR PUBLICATION as of Wednesday, April 22, 2026. The BUBBLE THEORY I(T) = E(T) · F(T) - S(T) trademark is filed in the Clothing & Apparel Products category with the following description:
T-shirts; Hoodies; Beanies; Pom-pom beanies; Hats
General Information
| Serial Number | 99550222 |
| Word Mark | BUBBLE THEORY I(T) = E(T) · F(T) - S(T) |
| Filing Date | Tuesday, December 16, 2025 |
| Status | 680 - APPROVED FOR PUBLICATION |
| Status Date | Wednesday, April 22, 2026 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 3 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s) |
| Published for Opposition Date | NOT AVAILABLE |
Trademark Statements
| Indication of Colors claimed | Color is not claimed as a feature of the mark. |
| Description of Mark | The mark consists of the words "BUBBLE THEORY" above the stylized equation "I(t) = E(t) · f(t) - S(t)" displayed within a circle with smaller circles in the background, a star design in front of "BUBBLE THEORY", and a Greek letter Sigma symbol and the summation symbol below the equation, and in the background there are four medium sized circles and numerous small circles with the entire background resembling outer space. |
| Goods and Services | T-shirts; Hoodies; Beanies; Pom-pom beanies; Hats |
Classification Information
| International Class | 025 - Clothing, footwear, headgear. |
| US Class Codes | 022, 039 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, December 16, 2025 |
| Primary Code | 025 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
Trademark Owner History
| Party Name | NOT AVAILABLE |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 01 - Individual |
| Address | shiloh, IL 62221
US |
Trademark Events
| Event Date | Event Description |
| Tuesday, December 16, 2025 | NEW APPLICATION ENTERED |
| Tuesday, December 16, 2025 | APPLICATION FILING RECEIPT MAILED |
| Tuesday, April 7, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, April 7, 2026 | NOTICE OF DESIGN SEARCH CODE E-MAILED |
| Monday, April 20, 2026 | ASSIGNED TO EXAMINER |
| Monday, April 20, 2026 | NON-FINAL ACTION WRITTEN |
| Monday, April 20, 2026 | NON-FINAL ACTION E-MAILED |
| Monday, April 20, 2026 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Tuesday, April 21, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Tuesday, April 21, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, April 21, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Wednesday, April 22, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
