|
|
|
|
|
Legal status
Patent not validated
| (51) | INT.CL. | C07D 211/66 | |
| C07D 211/58 | |||
| C07D 401/06 | |||
| C07D 409/06 |
| (11) | Number of the document | 1246801 |
| (13) | Kind of document | T |
| (96) | European patent application number | 00988013.9 |
| Date of filing the European patent application | 2000-12-04 | |
| (97) | Date of publication of the European application | 2002-10-09 |
| (45) | Date of publication and mention of the grant of the patent | 2006-09-20 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/US2000/032882 |
| Date | 2000-12-04 |
| (87) | Number | WO 2001/040184 |
| Date | 2001-06-07 |
| (30) | Number | Date | Country code |
| 168739 P | 1999-12-06 | US |
| (72) |
MATHEW, Jacob, US
KILLGORE, J., Kendall, US
|
| (73) |
MALLINCKRODT INC.,
675 McDonnell Blvd, P.O. Box 5840, St. Louis, MO 63134,
US
|
| (54) | METHODS FOR THE SYNTHESES OF ALFENTANIL, SUFENTANIL AND REMIFENTANIL |
| METHODS FOR THE SYNTHESES OF ALFENTANIL, SUFENTANIL AND REMIFENTANIL |