Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9856251 | Substituted berbines and processes for their synthesis | Peter X. Wang, Gary L. Cantrell, Christopher W. Grote | 2018-01-02 |
| 9458109 | Substituted berbines and processes for their synthesis | Peter X. Wang, Gary L. Cantrell, Christopher W. Grote | 2016-10-04 |
| 8921561 | One-pot preparation of hexahydroisoquinolines from amides | Christopher W. Grote, Peter X. Wang, Gary L. Cantrell, David W. Berberich | 2014-12-30 |
| 8623888 | 3-oxy-hydromorphone derivatives | Gary L. Cantrell, Robert E. Halvachs, David W. Berberich, Peter X. Wang | 2014-01-07 |
| 8524904 | Process for the preparation of 6-alpha-hydroxy-N-alkylated opiates | Christopher W. Grote, Peter X. Wang, Tao Jiang, Gary L. Cantrell, Catherine E. Thomasson | 2013-09-03 |
| 8519133 | Preparation of 6-alpha-amino N-substituted morphinans by catalytic hydrogen transfer | Christopher W. Grote, Gary L. Cantrell, Joseph P. McClurg, Catherine E. Thomasson | 2013-08-27 |
| 8471023 | Reductive amination of 6-keto normorphinans by catalytic hydrogen transfer | Christopher W. Grote, Gary L. Cantrell, Joseph P. McClurg, Catherine E. Thomasson | 2013-06-25 |
| 8461384 | Preparation of amides from an acid and amine for intermediates in the synthesis of morphinans | Peter X. Wang, Christopher W. Grote, Gary L. Cantrell | 2013-06-11 |
| 8445682 | Preparation of 3,4-dihydroisoquinolines from an acid and an amine | Christopher W. Grote, Peter X. Wang, Gary L. Cantrell | 2013-05-21 |
| 8431705 | One-pot preparation of hexahydroisoquinolines from amides | Christopher W. Grote, Peter X. Wang, Gary L. Cantrell, David W. Berberich | 2013-04-30 |
| 8415474 | One-pot preparation of hexahydroisoquinolines from dihydroisoquinolines | Christopher W. Grote, Peter X. Wang, Gary L. Cantrell, David W. Berberich | 2013-04-09 |
| 8273888 | Process for the preparation of 6-alpha-hydroxy-N-alkylated opiates | Christopher W. Grote, Peter X. Wang, Tao Jiang, Gary L. Cantrell, Catherine E. Thomasson | 2012-09-25 |
| 8252808 | Process and compounds for the production of (+)opiates | Peter X. Wang, Tao Jiang, Gary L. Cantrell, David W. Berberich, Bobby N. Trawick +3 more | 2012-08-28 |
| 8242277 | Preparation of tetrahydroisoquinolines from dihydroisoquinolines | Gary L. Cantrell, Dan P. Magparangalan, Jian Bao, Christopher W. Grote, Peter X. Wang | 2012-08-14 |
| 8232400 | Preparation of 3,4-dihydroisoquinolines in the synthesis of morphinans | Peter X. Wang, Christopher W. Grote, Gary L. Cantrell | 2012-07-31 |
| 8227611 | Process for the preparation of hexahydroisoquinolines from 1,2,3,4-tetrahydroisoquinolines | Gary L. Cantrell, Dan P. Magparangalan, Jian Bao, Christopher W. Grote, Peter X. Wang | 2012-07-24 |
| 8163912 | Berberine compounds and processes for the preparation of berberine compounds | Christopher W. Grote, John E. Johnson | 2012-04-24 |
| 8148528 | Processes and compounds for the preparation of normorphinans | Peter X. Wang, Gary L. Cantrell, Tao Jiang, Robert E. Halvachs, Christopher W. Grote | 2012-04-03 |
| 8115002 | Preparation of substituted morphinan-6-ones and salts and intermediates thereof | Peter X. Wang, Gary L. Cantrell, Christopher W. Grote | 2012-02-14 |
| 8067597 | Synthetic route to 14-hydroxyl opiates through 1-halo-thebaine or analogs | Peter X. Wang, Gary L. Cantrell, Daniel P. Magparangalan, Jian Bao | 2011-11-29 |
| 7999105 | Process for the preparation of 3-hydroxymorphinan derivatives | Peter X. Wang, Tao Jiang, Gary L. Cantrell, David W. Berberich, Jian Bao | 2011-08-16 |
| 7985858 | Process for the preparation of 6-alpha-hydroxy-N-alkylated opiates | Christopher W. Grote, Peter X. Wang, Tao Jiang, Gary L. Cantrell, Catherine E. Thomasson | 2011-07-26 |
| 7838677 | Processes for preparing morphinans and intermediates thereof | Peter X. Wang, Gary L. Cantrell, Jian Bao | 2010-11-23 |
| 7834184 | Opiate intermediates and methods of synthesis | Peter X. Wang, Gary L. Cantrell, Daniel P. Magparangalan | 2010-11-16 |
| 7622586 | Opiate intermediates and methods of synthesis | Peter X. Wang, Gary L. Cantrell | 2009-11-24 |