Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6008187 | Peptide formulation | Heechung Yang, Liang Dong, Patrick S. L. Wong | 1999-12-28 |
| 5817624 | Permeation enhancer compositions for increased absorption of therapeutic proteins through the colonic membrane | Heechung Yang, Robert E. Myrback, Deborah A. Fox | 1998-10-06 |
| 5424289 | Solid formulations of therapeutic proteins for gastrointestinal delivery | Heechung Yang, Liang Dong, Patrick S. L. Wong | 1995-06-13 |