DUET Trademark
Trademark Overview
On Friday, March 7, 2025, a trademark application was filed for DUET with the United States Patent and Trademark Office. The USPTO has given the DUET trademark a serial number of 99072685. The federal status of this trademark filing is REQUEST FOR EXTENSION OF TIME TO FILE OPPOSITION as of Wednesday, May 20, 2026. This trademark is owned by Duet Spine Holdings, LLC. The DUET trademark is filed in the Medical Instrument Products category with the following description:
Surgical implants, namely spinal fixation implants composed of artificial materials for use in spinal surgery
General Information
| Serial Number | 99072685 |
| Word Mark | DUET |
| Filing Date | Friday, March 7, 2025 |
| Status | 802 - REQUEST FOR EXTENSION OF TIME TO FILE OPPOSITION |
| Status Date | Wednesday, May 20, 2026 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, April 21, 2026 |
Trademark Statements
| Goods and Services | Surgical implants, namely spinal fixation implants composed of artificial materials for use in spinal surgery |
Classification Information
| 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 | Friday, March 7, 2025 |
| Primary Code | 010 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
Trademark Owner History
| Party Name | Duet Spine Holdings, LLC |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Winona Lake, IN 46590
US |
| Party Name | Duet Spine Holdings, LLC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Winona Lake, IN 46590
US |
Trademark Events
| Event Date | Event Description |
| Friday, March 7, 2025 | NEW APPLICATION ENTERED |
| Friday, March 7, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Friday, March 7, 2025 | APPLICATION FILING RECEIPT MAILED |
| Friday, August 8, 2025 | ASSIGNED TO EXAMINER |
| Tuesday, August 19, 2025 | NON-FINAL ACTION WRITTEN |
| Tuesday, August 19, 2025 | NON-FINAL ACTION E-MAILED |
| Tuesday, August 19, 2025 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Wednesday, November 19, 2025 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Wednesday, November 19, 2025 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, November 19, 2025 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Friday, January 2, 2026 | NON-FINAL ACTION WRITTEN |
| Friday, January 2, 2026 | NON-FINAL ACTION E-MAILED |
| Friday, January 2, 2026 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Wednesday, March 18, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Wednesday, March 18, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, March 18, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Monday, March 23, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, April 15, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, April 21, 2026 | PUBLISHED FOR OPPOSITION |
| Tuesday, April 21, 2026 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Wednesday, May 20, 2026 | EXTENSION OF TIME TO OPPOSE RECEIVED |
