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|Abstract:||The present invention relates to novel compounds of the formula ##STR1## wherein R.sup.1 and R.sup.2 are the same or different and are each hydrogen, alkyl, halogen, carbomethoxy, carbethoxy, alkoxy, or alkanoyl, R.sup.6 is hydrogen, methyl or ethyl, R.sup.3, R.sup.4 and R.sup.5 are the same or different and are each hydrogen, methyl, methoxy, ethoxy, methoxyethoxy or ethoxyethoxy whereby R.sup.3, R.sup.4 and R.sup.5 are not all hydrogen, and whereby when two of R.sup.3, R.sup.4 and R.sup.5 are hydrogen the third of R.sup.3, R.sup.4 and R.sup.5 is not methyl. The compounds are potent gastric acid secretion inhibitors.|
|Inventor(s):||Junggren; Ulf K. (Molnlycke, SE), Sjostrand; Sven E. (Kungsbacka, SE)|
|Assignee:||Aktiebolaget Hassle (Molndal, SE)|
Patent Claim Types:|
see list of patent claims
|Foriegn Application Priority Data|
|Foreign Country||Foreign Patent Number||Foreign Patent Date|
|Sweden||7804231||Apr 14, 1978|
|Country||Document Number||Estimated Expiration||Supplementary Protection Certificate||SPC Country||SPC Expiration|
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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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