| (84) |
Designated Contracting States: |
|
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI
SK TR |
|
Designated Extension States: |
|
AL BA HR LV MK YU |
| (30) |
Priority: |
30.03.2004 US 557492 P 13.08.2004 US 601534 P 18.10.2004 US 620072 P 31.01.2005 US 648625 P 10.02.2005 US 651778 P
|
| (43) |
Date of publication of application: |
|
06.04.2011 Bulletin 2011/14 |
| (62) |
Application number of the earlier application in accordance with Art. 76 EPC: |
|
05730345.5 / 1730151 |
| (73) |
Proprietor: EURO-CELTIQUE S.A. |
|
1653 Luxembourg (LU) |
|
| (72) |
Inventors: |
|
- Chapman, Robert
Downingtown
PA 19335 (US)
- Rider, Lonn S.
Foster
RI 02825 (US)
- Hong, Qi
Sharon
MA 02607 (US)
- Kyle, Donald
Yardley, PA 19067 (US)
- Kupper, Robert
East Greenwich
RI 02818 (US)
|
| (74) |
Representative: Maiwald Patentanwalts GmbH |
|
Elisenhof
Elisenstrasse 3 80335 München 80335 München (DE) |
| (56) |
References cited: :
WO-A-2004/016618 US-A- 5 656 295
|
US-A- 5 266 331 US-A1- 2008 139 814
|
|
| |
|
|
- KRASSNIG R ET AL: "OPTIMIZATION OF THE SYNTHESIS OF OXYCODONE AND 5-METHYLOXYCODONE",
ARCHIV DER PHARMAZIE, VERLAG CHEMIE. WEINHEIM, DE, vol. 329, 1996, pages 325-326,
XP008055004,
|
|