Title:
TRAMADOL MULTIPLE UNIT FORMULATIONS
Document Type and Number:
WIPO Patent Application WO1998004249
Kind Code:
A3
Abstract:
Pharmaceutical multiple unit formulations contain identical or different individual retard pellets which consist of a starter material coated with tramadol or its physiologically tolerable salts and enveloped in one or several membranes of at least one pharmaceutically acceptable, release retarding substance. The multiple unit formulations may be administered as capsules or tablets. 00000
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Inventors:
MOMBERGER HELMUT
RABER MARC
KUHN DIETER
SCHMID WOLFGANG
RABER MARC
KUHN DIETER
SCHMID WOLFGANG
Application Number:
PCT/EP1997/003934
Publication Date:
April 30, 1998
Filing Date:
July 19, 1997
Export Citation:
Assignee:
ASTA MEDICA AG (DE)
International Classes:
A61K9/22; A61K9/50; A61P25/04; A61K9/52; A61K9/54; A61K9/60; A61K9/62; A61K31/135; A61K31/137; A61P29/00; (IPC1-7): A61K31/135; A61K9/52
Domestic Patent References:
| WO1995014460A1 | 1995-06-01 |
Foreign References:
| US5474786A | 1995-12-12 | |||
| US5395626A | 1995-03-07 | |||
| US5093200A | 1992-03-03 |
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