Which pharmaceutical companies have the most drug patents in Bulgaria?

This chart shows the pharmaceutical companies with the most patents in Bulgaria. Patents must be filed in each country (or, in some cases regional patent office) where patent protection is…
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New patent for Salix Pharms drug XIFAXAN

Annual Drug Patent Expirations for XIFAXAN Xifaxan is a drug marketed by Salix Pharms and is included in two NDAs. It is available from three suppliers. There are twenty-seven patents…
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