Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8993764 | Use of oripavine as a starting material for buprenorphine | Erik R. Hoefgin, Lloyd P. Hill, Henry J. Buehler | 2015-03-31 |
| 8871779 | Process for preparing morphinan-6-one products with low levels of α,β-unsaturated ketone compounds | Henry J. Buehler, William E. Dummitt, Dennis C. Aubuchon, Hong Gu | 2014-10-28 |
| 8748611 | Processes for preparing morphinan-6-one products with low levels of alpha beta-unsaturated compounds | Henry J. Buehler, William E. Dummitt, Dennis C. Aubuchon, Hong Gu | 2014-06-10 |
| 8399475 | Crystalline and amorphous forms of naltrexone hydrochloride | Gary A. Nichols, Michelle R. Menze | 2013-03-19 |
| 8273887 | Processes for synthesis of opiate alkaloid derivatives | James Zdrodowski | 2012-09-25 |
| 8232397 | Processes for the production of buprenorphine with reduced impurity formation | Brenda Allen, Esa T. Jarvi, Dennis J. Kalota, James R. Meyer, Keith G. Tomazi +1 more | 2012-07-31 |
| 5504207 | Process and intermediate for the preparation of terazosin hydrochloride dihydrate | Rodger F. Henry, Wayne R. Heitmann, Bruce W. Horrom | 1996-04-02 |