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Serving leading biopharmaceutical companies globally:

Express Scripts
Boehringer Ingelheim
Federal Trade Commission
Cantor Fitzgerald

Generated: November 20, 2017

DrugPatentWatch Database Preview

Details for Patent: 5,231,095

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Summary for Patent: 5,231,095

Title: S-timolol hemihydrate
Abstract:A novel compound and compositions containing S-(-)-3-morpholino-4-(3-tert-butylamino-2-hydroxypropoxy)-1,2,5 thiadiazole hemihydrate useful for administration to a patient particularly for topical administration as a pharmaceutical agent for treating known conditions and disorders treatable with timolol.
Inventor(s): Peralampi; Markku (Kangasala, FI)
Assignee: Leiras Oy (Turku, FI)
Application Number:07/663,853
Patent Claim Types:
see list of patent claims
Compound; Composition;

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Foreign Priority and PCT Information for Patent: 5,231,095

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Finland884838Oct 20, 1988
PCT Information
PCT FiledOctober 13, 1989PCT Application Number:PCT/FI89/00196
PCT Publication Date:May 03, 1990PCT Publication Number: WO90/04592

International Patent Family for Patent: 5,231,095

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Canada2139781► Subscribe
Czech Republic9500044► Subscribe
Czech Republic282168► Subscribe
Germany68918597► Subscribe
Germany69220484► Subscribe
Denmark72591► Subscribe
Denmark175377► Subscribe
Denmark0577913► Subscribe
Estonia03078► Subscribe
European Patent Office0440684► 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
Fish and Richardson
Chinese Patent Office
Daiichi Sankyo
Farmers Insurance

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