Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667371 | Block copolymers based on poly(ortho esters) containing amine groups | Steven Y. Ng | 2003-12-23 |
| 6613355 | Semi-solid delivery vehicle and pharmaceutical compositions | Steven Y. Ng, Hui-Rong Shen | 2003-09-02 |
| 6590059 | Bioerodible polyorthoesters from dioxolane-based diketene acetals | Steven Y. Ng | 2003-07-08 |
| 6524606 | Bioerodible polyorthoesters containing amine groups | Steven Y. Ng | 2003-02-25 |