Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9980903 | Gastric retentive oral dosage form with restricted drug release in the lower gastrointestinal tract | Bret Berner, John W. Shell | 2018-05-29 |
| 9597338 | Shell-and-core dosage form approaching zero-order drug release | Bret Berner, John N. Shell | 2017-03-21 |
| 9572780 | Dual drug dosage forms with improved separation of drugs | Jong Chul LIM, John N. Shell | 2017-02-21 |
| 8999388 | Dual drug dosage forms with improved separation of drugs | Jong Chul LIM, John N. Shell | 2015-04-07 |
| 8945619 | Shell-and-core dosage form approaching zero-order drug release | Bret Berner, Gloria M. Gusler, John N. Shell | 2015-02-03 |
| 8685450 | Dual drug dosage forms with improved separation of drugs | Jong Chul LIM, John N. Shell | 2014-04-01 |
| 8329215 | Shell and core dosage form approaching zero-order drug release | Bret Berner, Gloria M. Gusler, John N. Shell | 2012-12-11 |
| 8043630 | Shell-and-core dosage form approaching zero-order drug release | Bret Berner, Gloria M. Gusler, John N. Shell | 2011-10-25 |
| 7976870 | Gastric retentive oral dosage form with restricted drug release in the lower gastrointestinal tract | Bret Berner, John W. Shell | 2011-07-12 |
| 7736667 | Shell-and-core dosage form approaching zero-order drug release | Bret Berner, Gloria M. Gusler, John N. Shell | 2010-06-15 |
| 6635280 | Extending the duration of drug release within the stomach during the fed mode | John W. Shell, Micheline Markey | 2003-10-21 |
| 6488962 | Tablet shapes to enhance gastric retention of swellable controlled-release oral dosage forms | Bret Berner | 2002-12-03 |
| 6340475 | Extending the duration of drug release within the stomach during the fed mode | John W. Shell, Micheline Markey | 2002-01-22 |
| 5972389 | Gastric-retentive, oral drug dosage forms for the controlled-release of sparingly soluble drugs and insoluble matter | John W. Shell | 1999-10-26 |