ELOWEN Trademark
Trademark Overview
On Tuesday, November 25, 2025, a trademark application was filed for ELOWEN with the United States Patent and Trademark Office. The USPTO has given the ELOWEN trademark a serial number of 79441410. The federal status of this trademark filing is APPROVED FOR PUBLICATION as of Friday, May 29, 2026. This trademark is owned by Merck KGaA. The ELOWEN trademark is filed in the Computer & Software Services & Scientific Services category with the following description:
Medical research; Clinical research in the field of neurology and immunology; Scientific research
General Information
| Serial Number | 79441410 |
| Word Mark | ELOWEN |
| Filing Date | Tuesday, November 25, 2025 |
| Status | 680 - APPROVED FOR PUBLICATION |
| Status Date | Friday, May 29, 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 | The color(s) blue and green is/are claimed as a feature of the mark. |
| Description of Mark | The mark consists of the following: a stylized image of a butterfly with the wings resembling 4 leaves in the colors green and blue and to the right of the butterfly is the stylized wording "ELOWEN" in the color blue. |
| Goods and Services | Medical research; Clinical research in the field of neurology and immunology; Scientific research |
Classification Information
| International Class | 042 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software. |
| US Class Codes | 100, 101 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, January 15, 2026 |
| Primary Code | 042 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
Trademark Owner History
| Party Name | Merck KGaA |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 99 - Other |
| Address | DE |
Trademark Events
| Event Date | Event Description |
| Thursday, January 15, 2026 | SN ASSIGNED FOR SECT 66A APPL FROM IB |
| Friday, January 23, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Friday, January 23, 2026 | APPLICATION FILING RECEIPT MAILED |
| Thursday, February 26, 2026 | ASSIGNED TO EXAMINER |
| Wednesday, March 11, 2026 | NON-FINAL ACTION WRITTEN |
| Thursday, March 12, 2026 | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW |
| Thursday, May 7, 2026 | REFUSAL PROCESSED BY MPU |
| Thursday, May 7, 2026 | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB |
| Thursday, May 14, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Thursday, May 14, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, May 15, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Thursday, May 21, 2026 | REFUSAL PROCESSED BY IB |
| Friday, May 29, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
