CDO Trademark
CDO is a USPTO trademark filed by Electrochemical Oxygen Concepts, Inc.. Status: Registered.
Trademark Facts
| Mark | CDO |
|---|---|
| Serial Number | 97609116 |
| Registration Number | 8161644 |
| Status | Registered |
| Filing Date | 2022-09-27 |
| Registration Date | 2026-03-03 |
| Mark Type | Word |
| Nice Classes | 041 (Education & Entertainment) |
| Owner | Electrochemical Oxygen Concepts, Inc. |
| Attorney of Record | William B. Nash |
| Prosecution Events | 28 |
| Latest Event | NRCC on 2026-03-03 |
Goods & Services
Educational services, namely, providing classes, seminars, and workshops in the fields of advanced wound care, wound management, low dose oxygen wound therapy, and patient care, and distributing instructional materials in connection thereof