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Details for Patent: 5,629,305

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Summary for Patent: 5,629,305

Title: Synergistic combination of a substance with gastric acid secretion inhibiting effect and an acid degradable antibiotic
Abstract:A synergistic pharmaceutical combination and composition are disclosed for the treatment of gastritis and peptic ulcer containing a therapeutic amount of a proton pump inhibitor such as e.g., omeprazole or lansoprazole, which increases intragastric pH, and a therapeutic amount of an acid degradable antibacterial compound such as a penicillin or a macrolide. In particular, the combination is directed to the treatment of infections caused by Helicobacter pylori by raising the bioavailability of acid degradable antibacterial compounds.
Inventor(s): Eek; Arne T. (Trosa, SE), Sj ostrand; Sven Erik (S odert alje, SE)
Assignee: ASTRA Aktiebolag (Sodertalje, SE)
Application Number:08/441,766
Patent Claim Types:
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Use; Composition; Compound;

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Foreign Priority and PCT Information for Patent: 5,629,305

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Sweden9201297Apr 24, 1992
Sweden9300029Jan 08, 1993

International Patent Family for Patent: 5,629,305

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
African Regional IP Organization (ARIPO)466► Subscribe
African Regional IP Organization (ARIPO)9300518► Subscribe
Austria194286► Subscribe
Australia4273793► Subscribe
Australia669903► Subscribe
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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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