Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10874607 | Isotretinoin oral-mucosal formulations and methods for using same | Hock S. Tan | 2020-12-29 |
| 10813880 | Isotretinoin oral-mucosal formulations and methods for using same | Hock S. Tan | 2020-10-27 |
| 9017718 | Dual and single layer dosage forms | Hock S. Tan | 2015-04-28 |
| 5468725 | Alcohol free perfume | Eric Guenin, Karen A. Trotzinka, Leslie C. Smith, Craig B. Warren, Marina A. Munteanu +1 more | 1995-11-21 |
| 5320863 | Transparent oil-in-water microemulsion flavor concentrate | Chee-Teck Tan, Ivan M. Tuhill, Lewis G. Scharpf | 1994-06-14 |
| 5283056 | Transparent oil-in-water microemulsion flavor or fragrance concentrate, process for preparing same, mouthwash or perfume composition containing said transparent microemulsion concentrate, and process for preparing same | Chee-Tack Tan, Ivan M. Tuhill, Lewis G. Scharpf | 1994-02-01 |