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Serving leading biopharmaceutical companies globally:

Boehringer Ingelheim
Federal Trade Commission
Chinese Patent Office

Generated: December 11, 2017

DrugPatentWatch Database Preview

Details for Patent: 5,817,338

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Summary for Patent: 5,817,338

Title: Multiple unit tableted dosage form of omeprazole
Abstract:A new pharmaceutical multiple unit tableted dosage form containing omeprazole or one of its single enantiomers or an alkaline salt of omeprazole or one of its single enantiomers, a method for the manufacture of such a formulation, and the use of such a formulation in medicine.
Inventor(s): Bergstrand; Pontus John Arvid (Goteborg, SE), Lovgren; Kurt Ingmar (Molndal, SE)
Assignee: Astra Aktiebolag (Sodertalje, SE)
Application Number:08/454,395
Patent Claim Types:
see list of patent claims
Use; Composition; Dosage form; Compound; Process;

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Foreign Priority and PCT Information for Patent: 5,817,338

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Sweden9402432Jul 08, 1994
Sweden9402433Jul 08, 1994
PCT Information
PCT FiledJune 07, 1995PCT Application Number:PCT/SE95/00677
PCT Publication Date:January 25, 1996PCT Publication Number: WO96/01623

International Patent Family for Patent: 5,817,338

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
HungaryT75775► Subscribe
Finland961057► Subscribe
Canada2170647► Subscribe
China1134666► Subscribe
China1138534► Subscribe
Cyprus2254► Subscribe
Czech Republic9600732► Subscribe
Czech Republic289804► Subscribe
Germany723436► Subscribe
Germany29522419► 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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Serving leading biopharmaceutical companies globally:

Express Scripts
Queensland Health
Fish and Richardson
Boehringer Ingelheim

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