Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12060361 | Process for preparing oxycodone hydrochloride having less than 25 ppm 14-hydroxycodeinone | Robert Chapman, Qi-Zhong Hong, Donald J. Kyle, Robert Kupper | 2024-08-13 |
| 11390627 | Process for improved opioid synthesis | Stuart James Gebbie, Joshua Robert Giguere, Keith Edward McCarthy | 2022-07-19 |
| 11384091 | Process for preparing oxycodone hydrochloride having less than 25 ppm 14-hydroxycodeinone | Robert Chapman, Qi-Zhong Hong, Donald J. Kyle, Robert Kupper | 2022-07-12 |
| 11236098 | Process for preparing oxycodone hydrochloride having less than 25 ppm 14-hydroxycodeinone | Robert Chapman, Qi-Zhong Hong, Robert Kupper, Donald J. Kyle | 2022-02-01 |
| 10696684 | Process for preparing oxycodone hydrochloride having less than 25 PPM 14-hydroxycodeinone | Robert Chapman, Qi-Zhong Hong, Donald J. Kyle, Robert Kupper | 2020-06-30 |
| 10689389 | Process for preparing oxycodone compositions | Robert Chapman, Qi-Zhong Hong, Donald J. Kyle, Robert Kupper | 2020-06-23 |
| 10407434 | Process for preparing oxycodone compositions | Robert Chapman, Qi-Zhong Hong, Donald J. Kyle, Robert Kupper | 2019-09-10 |
| 10316042 | Process for improved opioid synthesis | Stuart James Gebbie, Joshua Robert Giguere, Keith Edward McCarthy | 2019-06-11 |
| 10259819 | Process for preparing oxycodone compositions | Robert Chapman, Qi-Zhong Hong, Donald J. Kyle, Robert Kupper | 2019-04-16 |
| 10202396 | Process for improved opioid synthesis | Stuart James Gebbie, Joshua Robert Giguere, Keith Edward McCarthy | 2019-02-12 |
| 9777011 | Process for preparing oxycodone compositions | Robert Chapman, Qi-Zhong Hong, Donald J. Kyle, Robert Kupper | 2017-10-03 |
| 9522919 | Oxycodone compositions | Robert Chapman, Qi-Zhong Hong, Donald J. Kyle, Robert Kupper | 2016-12-20 |
| 9073933 | Oxycodone hydrochloride having less than 25 PPM 14-hydroxycodeinone | Robert Chapman, Qi-Zhong Hong, Donald J. Kyle, Robert Kupper | 2015-07-07 |
| 8822687 | 8a,14-dihydroxy-7,8-dihydrocodeinone | Robert Chapman, Qi-Zhong Hong, Donald J. Kyle, Robert Kupper | 2014-09-02 |
| 7683072 | Oxycodone hydrochloride having less than 25 ppm 14-hydroxycodeinone | Robert Chapman, Qi-Zhong Hong, Donald J. Kyle, Robert Kupper | 2010-03-23 |
| 7674800 | Oxycodone hydrochloride having less than 25 PPM 14-hydroxycodeinone | Robert Chapman, Qi-Zhong Hong, Donald J. Kyle, Robert Kupper | 2010-03-09 |
| 7674798 | Oxycodone hydrochloride having less than 25 ppm 14-hydroxycodeinone | Robert Chapman, Qi-Zhong Hong, Donald J. Kyle, Robert Kupper | 2010-03-09 |
| 7674799 | Oxycodone hydrochloride having less than 25 ppm 14-hydroxycodeinone | Robert Chapman, Qi-Zhong Hong, Donald J. Kyle, Robert Kupper | 2010-03-09 |
| 7129248 | Process for preparing oxycodone hydrochloride having less than 25 ppm 14-hydroxycodeinone | Robert Chapman, Qi-Zhong Hong, Donald J. Kyle, Robert Kupper | 2006-10-31 |