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Legal status
Patent not validated
| (51) | INT.CL. | C07D 489/02 | |
| C07D 489/04 | |||
| C07D 489/08 |
| (11) | Number of the document | 2147920 |
| (13) | Kind of document | T |
| (96) | European patent application number | 09013952.8 |
| Date of filing the European patent application | 2008-03-06 | |
| (97) | Date of publication of the European application | 2010-01-27 |
| (45) | Date of publication and mention of the grant of the patent | 2016-08-31 |
| (46) | Date of publication of the claims translation |
| (30) | Number | Date | Country code |
| 893163 P | 2007-03-06 | US | |
| 953248 P | 2007-08-01 | US |
| (72) |
Wang, Peter X, US
Halvachs, Robert E, US
Roesch, Kevin R, US
Buehler, Henry J, US
Haar, Joseph P, US
Cantrell, Gary L, US
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| (73) |
Mallinckrodt LLC,
675 McDonnell Boulevard, Hazelwood, MO 63042,
US
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| (54) | Process for the preparation of quaternary n-alkyl morphinan alkaloid salts |
| Process for the preparation of quaternary n-alkyl morphinan alkaloid salts |