Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427180 | Treatment of respiratory tract diseases and infections with ascorbic acid compositions | Dan Copeland, Thomas E. Richardson | 2025-09-30 |
| 12419932 | Aqueous solution comprising a glutathione salt | Edward J. Delaney, Daniel W. Copeland | 2025-09-23 |
| 12350307 | Stable ascorbic acid compositions and methods of using same | Dan Copeland | 2025-07-08 |
| 12097238 | Aqueous solution comprising a glutathione salt | Edward J. Delaney, Daniel W. Copeland | 2024-09-24 |
| 11890315 | Stable ascorbic acid compositions and methods of using same | Dan Copeland | 2024-02-06 |
| 11602555 | Treatment of respiratory tract diseases and infections with ascorbic acid compositions | Dan Copeland, Thomas E. Richardson | 2023-03-14 |
| 11497786 | Stable ascorbic acid compositions and methods of using the same | Dan Copeland | 2022-11-15 |