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Serving leading biopharmaceutical companies globally:

QuintilesIMS
Colorcon
Medtronic
Boehringer Ingelheim
Cipla
McKinsey
US Department of Justice
Argus Health
UBS
Novartis

Generated: October 19, 2017

DrugPatentWatch Database Preview

Details for Patent: 5,547,948

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Summary for Patent: 5,547,948

Title: Controlled release of steroids from sugar coatings
Abstract:A sugar coating composition for application to a compressed medicinal tablet comprising a sugar, a dose of a hormonal steroid and a steroid release rate controlling amount of microcrystalline cellulose.
Inventor(s): Barcomb; Reginald J. (Mooers Forks, NY)
Assignee: American Home Products Corporation (Madison, NJ)
Application Number:08/373,667
Patent Claim Types:
see list of patent claims
Compound; Dosage form;

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International Patent Family for Patent: 5,547,948

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Czech Republic9600128► Subscribe
Brazil9701904► Subscribe
Canada2167254► Subscribe
Canada2194428► Subscribe
Hong Kong1003870► Subscribe
Hong Kong1009935► Subscribe
Hungary9600090► Subscribe
Hungary223781► Subscribe
Hungary9603151► Subscribe
Hungary226397► 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:

AstraZeneca
Citi
Cerilliant
Cipla
Moodys
Novartis
Colorcon
Queensland Health
Federal Trade Commission
Accenture

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