ETON PHARMACEUTICALS Trademark
Trademark Overview
On Wednesday, November 26, 2025, a trademark application was filed for ETON PHARMACEUTICALS with the United States Patent and Trademark Office. The USPTO has given the ETON PHARMACEUTICALS trademark a serial number of 99518124. The federal status of this trademark filing is PUBLISHED FOR OPPOSITION as of Tuesday, May 19, 2026. This trademark is owned by Eton Pharmaceuticals, Inc.. The ETON PHARMACEUTICALS trademark is filed in the Pharmaceutical Products category with the following description:
Pharmaceutical preparations for the treatment of fibrotic and autoimmune diseases, disorders and pathologies
General Information
| Serial Number | 99518124 |
| Word Mark | ETON PHARMACEUTICALS |
| Filing Date | Wednesday, November 26, 2025 |
| Status | 686 - PUBLISHED FOR OPPOSITION |
| Status Date | Tuesday, May 19, 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, May 19, 2026 |
Trademark Statements
| Indication of Colors claimed | Color is not claimed as a feature of the mark. |
| Goods and Services | Pharmaceutical preparations for the treatment of fibrotic and autoimmune diseases, disorders and pathologies |
| Description of Mark | The mark consists of the wording "ETON" in a stylized font; stacked above the wording "PHARMACEUTICALS" in a stylized font. |
| NOT AVAILABLE | "PHARMACEUTICALS" |
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 | Wednesday, November 26, 2025 |
| Primary Code | 005 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
Trademark Owner History
| Party Name | Eton Pharmaceuticals, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Deer Park, IL 60010
US |
| Party Name | Eton Pharmaceuticals, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Deer Park, IL 60010
US |
Trademark Events
| Event Date | Event Description |
| Wednesday, November 26, 2025 | NEW APPLICATION ENTERED |
| Wednesday, November 26, 2025 | APPLICATION FILING RECEIPT MAILED |
| Wednesday, March 25, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, March 31, 2026 | ASSIGNED TO EXAMINER |
| Tuesday, April 7, 2026 | NON-FINAL ACTION WRITTEN |
| Tuesday, April 7, 2026 | NON-FINAL ACTION E-MAILED |
| Tuesday, April 7, 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 |
| Wednesday, May 13, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, May 19, 2026 | PUBLISHED FOR OPPOSITION |
| Tuesday, May 19, 2026 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
