KUHN, DIETER,MOMBERGER, HELMUT,RABER, MARC,SCHMID, WOLFGANG
申请号:
HU9903053
公开号:
HU227971B1
申请日:
1997.07.19
申请国别(地区):
HU
年份:
2012
代理人:
摘要:
A multiple unit formulation comprises similar or different retarded pellets comprising cores coated with tramadol or its salts, with one or more outer layers of material for delayed release applied over the coating.