Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11447440 | Treprostinil monohydrate crystals and methods for preparation thereof | Shih-Yi Wei, Chun-Yen Hsieh | 2022-09-20 |
| 11339110 | Efficient crystallization process for preparing ultrapure Treprostinil and crystal prepared therefrom | Shih-Yi Wei, Ming-Kun Hsu, Min-Kuan Hsu, TZYH-MANN WEI | 2022-05-24 |
| 10787416 | Crystals of intermediate for benzindene prostaglandins and methods for preparation thereof | Shih-Yi Wei | 2020-09-29 |
| 10781160 | Hexadecyl Treprostinil crystals and methods for preparation thereof | Shih-Yi Wei | 2020-09-22 |
| 10577341 | Beraprost-314d monohydrate crystals and methods for preparation thereof | Shih-Yi Wei | 2020-03-03 |
| 10577340 | Beraprost-314d crystals and methods for preparation thereof | Shih-Yi Wei | 2020-03-03 |
| 10253011 | Lubiprostone crystals and methods for preparing the same | Shih-Yi Wei | 2019-04-09 |