Which pharmaceutical drugs have the most drug patents in Bulgaria?

This chart shows the drugs with the most patents in Bulgaria.

Patents must be filed in each country (or, in some cases regional patent office) where patent protection is desired.

The companies with the greatest patent coverage in Bulgaria are:

• Ixempra Kit
• Briviact
• Macrilen
• Spiriva
• Stivarga
• Abilify
• Akynzeo
• Avandamet
• Avycaz
• Bethkis