Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6608202 | Process of synthesis of a tricyclic ketone intermediate | Henry J. Doran, Robert Parry Williams | 2003-08-19 |
| 6271378 | Process for preparing tricyclic compounds having antihistaminic activity | Henry J. Doran | 2001-08-07 |