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|Title:||Pharmaceutical formulations of acid labile substances for oral use|
|Abstract:||Pharmaceutical preparation containing an acid labile compound together with an alkaline reacting compound or an alkaline salt of an acid labile compound optionally together with an alkaline compound as the core material, one or more subcoating layers comprising inert reacting compounds which are soluble or rapidly disintegrating in water, or polymeric, water soluble filmforming compounds, optionally containing pH-buffering alkaline compounds and an enteric coating as well as a process for the preparation thereof and the use in the treatment of gastrointestinal diseases.|
|Inventor(s):||Lovgren; Kurt I. (Molnlycke, SE), Pilbrant; Ake G. (Kungsbacka, SE), Yasumura; Mitsuru (Hyogo, JP), Morigaki; Satoshi (Hyogo, JP), Oda; Minoru (Ohita, JP), Ohishi; Naohiro (Fukuoka, JP)|
|Assignee:||Aktiebolaget Hassle (Molndal, SE)|
Patent Claim Types:|
see list of patent claims
|Composition; Compound; Dosage form; Formulation; Use;|
|Foriegn Application Priority Data|
|Foreign Country||Foreign Patent Number||Foreign Patent Date|
|United Kingdom||8610573||Apr 30, 1986|
|Country||Document Number||Estimated Expiration||Supplementary Protection Certificate||SPC Country||SPC Expiration|
|Cyprus||1860||<disabled in preview>|
|German Democratic Republic||260222||<disabled in preview>|
|Germany||244380||<disabled in preview>|
| This preview shows a limited data set|
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.
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