| Serial Number | 99384688 |
| Word Mark | KOSS |
| Filing Date | Wednesday, September 10, 2025 |
| Status | 681 - PUBLICATION/ISSUE REVIEW COMPLETE |
| Status Date | Wednesday, February 18, 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, March 10, 2026 |
| Indication of Colors claimed | Color is not claimed as a feature of the mark. |
| Description of Mark | The mark consists of a stylized headphones design appearing within a circle which is within a square, all appearing next to the stylized word "KOSS". |
| Goods and Services | Hearing aids; Assistive listening device for the hearing impaired; Parts of acoustic apparatus for the hearing-impaired, namely, cerumen protection systems; Wireless transmitters and receivers for use with hearing aids; Hearing aids and structural parts therefor; Digital hearing aids; Electric hearing aids |
| International Class | 010 - Surgical, medical, dental, and veterinary apparatus and instruments, artificial limbs, eyes, and teeth; orthopedic articles; suture materials. |
| US Class Codes | 026, 039, 044 |
| Class Status Code | 6 - Active |
| Class Status Date | Wednesday, September 10, 2025 |
| Primary Code | 010 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Koss Corporation |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Milwaukee, WI 53212-1052 |
| Event Date | Event Description |
| Wednesday, September 10, 2025 | APPLICATION FILING RECEIPT MAILED |
| Wednesday, September 10, 2025 | NEW APPLICATION ENTERED |
| Tuesday, February 3, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, February 3, 2026 | NOTICE OF DESIGN SEARCH CODE E-MAILED |
| Wednesday, February 4, 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 |
| 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, February 12, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Thursday, February 12, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, February 12, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Friday, February 13, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |