Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5961482 | Iontotherapeutic device and process and iontotherapeutic unit dose | John K. Li, Jue-Chen Liu, Wei Shi, Ovais Siddiqui, Ying Sun | 1999-10-05 |
| 5788983 | Transdermal controlled delivery of pharmaceuticals at variable dosage rates and processes | Guo-Shen Chen, Te-Yen Chien | 1998-08-04 |
| 5762956 | Transdermal contraceptive delivery system and process | Te-Yen Chien, Sai-Jun Gong | 1998-06-09 |
| 5578315 | Mucosal adhesive device for long-acting delivery of pharmaceutical combinations in oral cavity | Mona Nair | 1996-11-26 |
| 5560922 | Transdermal absorption dosage unit using a polyacrylate adhesive polymer and process | Te-Yen Chein | 1996-10-01 |
| 5362308 | Disposable dosage unit for iontophoresis-facilitated transdermal delivery, related devices and processes | Li-Lan Chen | 1994-11-08 |
| 5296230 | Transdermal fertility control system and process | Te-Yen Chien, Yih-Chain Huang | 1994-03-22 |
| 5250022 | Iontotherapeutic devices, reservoir electrode devices therefore, process and unit dose | Ajay K. Banga | 1993-10-05 |
| 5145682 | Transdermal absorption dosage unit for postmenopausal syndrome treatment and process for administration | Te-Yen Chien | 1992-09-08 |
| 5045319 | Transdermal dosage unit, system and process | Michael Corbo | 1991-09-03 |
| 5042975 | Iontotherapeutic device and process and iontotherapeutic unit dose | John Kong-Jiann Li, Jue-Chen Liu, Wei Shi, Ovais Siddiqui, Ying Sun | 1991-08-27 |
| 5023084 | Transdermal estrogen/progestin dosage unit, system and process | Te-Yen Chien | 1991-06-11 |
| 4931281 | Laminar structure for administering a chemical at a controlled release rate | Kwon Hyeon Kim, Norman L. Henderson | 1990-06-05 |
| 4906169 | Transdermal estrogen/progestin dosage unit, system and process | Te-Yen Chien, Yih-Chain Huang | 1990-03-06 |
| 4883669 | Transdermal absorption dosage unit for estradiol and other estrogenic steroids and process for administration | Chia-Shun Lee, Kirti H. Valia, Te-Yen Chien | 1989-11-28 |
| 4818540 | Transdermal fertility control system and process | Te-Yen Chien, Yih-Chain Huang | 1989-04-04 |
| 4806341 | Transdermal absorption dosage unit for narcotic analgesics and antagonists and process for administration | Chin-Chih Chiang, Kabuji Tojo | 1989-02-21 |
| 4690683 | Transdermal varapamil delivery device | Kakuji Tojo | 1987-09-01 |