| # | Name | Location | Applications |
|---|---|---|---|
| 1. | OXTHERA INTELLECTUAL PROPERTY AB | 🇺🇸 , United States | 1 |
| 2. | OXTOBY David | 🇬🇧 Coventry, West Midlands, United Kingdom | 1 |
| 3. | Oxtoby David | 🇬🇧 Coventry, United Kingdom | 1 |
| 4. | Oxtoby John A | 🇨🇦 Cold Lake, Canada | 1 |
| 5. | Oxtoby Neil S. | 🇬🇧 Nottingham, United Kingdom | 1 |
| 6. | Oxtoby Paul | 🇬🇧 Newbury, United Kingdom | 1 |
| 7. | Oxtoby Steve | 🇺🇸 Howards Grove, WI, United States | 1 |