Issued Patents All Time
Showing 25 most recent of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9856251 | Substituted berbines and processes for their synthesis | Frank W. Moser, Gary L. Cantrell, Christopher W. Grote | 2018-01-02 |
| 9499556 | Convenient preparation of N-substituted morphinan-6-ols from morphinan-6-ones | Tao Jiang | 2016-11-22 |
| 9458109 | Substituted berbines and processes for their synthesis | Frank W. Moser, Gary L. Cantrell, Christopher W. Grote | 2016-10-04 |
| 9415044 | Process for the preparation of quaternary N-alkyl morphinan alkaloid salts | Robert E. Halvachs, Kevin R. Roesch, Henry J. Buehler, Joseph P. Haar, Jr., Gary L. Cantrell | 2016-08-16 |
| 9193737 | Production of 6-hydroxy morphinans without the isolation of intermediates | Tao Jiang | 2015-11-24 |
| 9127009 | Preparation of normorphinans | John Brandt, Subo Liao, Edmund C. Hudson, Esa T. Jarvi, Michael Schaefer | 2015-09-08 |
| 9040726 | Process for the preparation of quaternary N-alkyl morphinan alkaloid salts | Gary L. Cantrell, Robert E. Halvachs, Kevin R. Roesch, Henry J. Buehler, Joseph P. Haar, Jr. | 2015-05-26 |
| 9040705 | Preparation of saturated ketone morphinan compounds | Tao Jiang, Narayanasamy Gurusamy, Catherine K. Jung | 2015-05-26 |
| 9012468 | One pot process for producing 6-hydroxyl nal-opiate | Tao Jiang | 2015-04-21 |
| 8921561 | One-pot preparation of hexahydroisoquinolines from amides | Christopher W. Grote, Frank W. Moser, Gary L. Cantrell, David W. Berberich | 2014-12-30 |
| 8703949 | Tandem process for preparing N-alkyl morphinans | Subo Liao, David W. Berberich, Douglas C. Miller | 2014-04-22 |
| 8669366 | Process for the preparation of quaternary N-alkyl morphinan alkaloid salts | Gary L. Cantrell, Robert E. Halvachs, Kevin R. Roesch, Henry J. Buehler, Joseph P. Haar, Jr. | 2014-03-11 |
| 8624031 | Production of alkaloids without the isolation of intermediates | Tao Jiang, David W. Berberich | 2014-01-07 |
| 8623888 | 3-oxy-hydromorphone derivatives | Gary L. Cantrell, Robert E. Halvachs, Frank W. Moser, David W. Berberich | 2014-01-07 |
| 8624030 | N-demethylation of 6-keto morphinans | Tao Jiang, David W. Berberich, Subo Liao | 2014-01-07 |
| 8614224 | Sinomenine derivatives and processes for their synthesis | Tao Jiang, Gary L. Cantrell, David W. Berberich, Bobby N. Trawick, Subo Liao +1 more | 2013-12-24 |
| 8563725 | Preparation of saturated ketone morphinan compounds having low metal content | Tao Jiang, David W. Berberich | 2013-10-22 |
| 8563724 | (+)-6-hydroxy-morphinan or (+)-6-amino-morphinan derivatives | Christopher W. Grote, Gary L. Cantrell, Bobby N. Trawick, David W. Berberich | 2013-10-22 |
| 8563727 | (+)-morphinanium N-oxides and processes for their production | Gary L. Cantrell, Bobby N. Trawick, Christopher W. Grote, David W. Berberich, Hang Sun +1 more | 2013-10-22 |
| 8524904 | Process for the preparation of 6-alpha-hydroxy-N-alkylated opiates | Christopher W. Grote, Tao Jiang, Gary L. Cantrell, Frank W. Moser, Catherine E. Thomasson | 2013-09-03 |
| 8461384 | Preparation of amides from an acid and amine for intermediates in the synthesis of morphinans | Frank W. Moser, Christopher W. Grote, Gary L. Cantrell | 2013-06-11 |
| 8461337 | Sinomenine derivatives and processes for their synthesis | Tao Jiang, Gary L. Cantrell, David W. Berberich, Bobby N. Trawick, Subo Liao +1 more | 2013-06-11 |
| 8445682 | Preparation of 3,4-dihydroisoquinolines from an acid and an amine | Christopher W. Grote, Frank W. Moser, Gary L. Cantrell | 2013-05-21 |
| 8436174 | (+)-morphinanium quaternary salts and processes for their production | Gary L. Cantrell, Bobby N. Trawick, Christopher W. Grote, David W. Berberich | 2013-05-07 |
| 8431705 | One-pot preparation of hexahydroisoquinolines from amides | Christopher W. Grote, Frank W. Moser, Gary L. Cantrell, David W. Berberich | 2013-04-30 |