U USENIX Trademark
Trademark Overview
On Friday, September 12, 2025, a trademark application was filed for U USENIX with the United States Patent and Trademark Office. The USPTO has given the U USENIX trademark a serial number of 99389759. The federal status of this trademark filing is PUBLISHED FOR OPPOSITION as of Tuesday, June 2, 2026. This trademark is owned by Usenix Association. The U USENIX trademark is filed in the Education & Entertainment Services category with the following description:
Arranging and conducting of educational conferences in the field of advanced systems computing; Educational services, namely, conducting workshops and conferences in the field of advanced systems computing and distribution of materials in connection therewith; Providing on-line magazines in the field of advanced systems computing; Providing on-line non-downloadable articles in the field of advanced systems computing
General Information
| Serial Number | 99389759 |
| Word Mark | U USENIX |
| Filing Date | Friday, September 12, 2025 |
| Status | 686 - PUBLISHED FOR OPPOSITION |
| Status Date | Tuesday, June 2, 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 | Tuesday, June 2, 2026 |
Trademark Statements
| Indication of Colors claimed | Color is not claimed as a feature of the mark. |
| Goods and Services | Arranging and conducting of educational conferences in the field of advanced systems computing; Educational services, namely, conducting workshops and conferences in the field of advanced systems computing and distribution of materials in connection therewith; Providing on-line magazines in the field of advanced systems computing; Providing on-line non-downloadable articles in the field of advanced systems computing |
| Pseudo Mark | USENIX USENIX |
| Description of Mark | The mark consists of the wording “USENIX” in bold, uppercase letters. To the left of the wording is a circular design of a geometric shape with the letter “U” in negative space within a solid shaded circle. |
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 | Friday, September 12, 2025 |
| Primary Code | 041 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
Trademark Owner History
| Party Name | Usenix Association |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | BERKELEY, CA 94710
US |
| Party Name | Usenix Association |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | BERKELEY, CA 94710
US |
Trademark Events
| Event Date | Event Description |
| Friday, September 12, 2025 | NEW APPLICATION ENTERED |
| Friday, September 12, 2025 | APPLICATION FILING RECEIPT MAILED |
| Thursday, February 5, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, February 5, 2026 | NOTICE OF DESIGN SEARCH CODE E-MAILED |
| Friday, February 6, 2026 | ASSIGNED TO EXAMINER |
| Tuesday, February 10, 2026 | NON-FINAL ACTION WRITTEN |
| Tuesday, February 10, 2026 | NON-FINAL ACTION E-MAILED |
| Tuesday, February 10, 2026 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Thursday, May 7, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Thursday, May 7, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, May 7, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Friday, May 8, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, May 27, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, June 2, 2026 | PUBLISHED FOR OPPOSITION |
| Tuesday, June 2, 2026 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
