Which pharmaceutical drugs have the most drug patents in China?

This chart shows the drugs with the most patents in China. Patents must be filed in each country (or, in some cases regional patent office) where patent protection is desired.…
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New patent for Allergan Holdings drug VIBERZI

Annual Drug Patent Expirations for VIBERZI Viberzi is a drug marketed by Allergan Holdings and is included in one NDA. It is available from one supplier. There are eighteen patents…
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