Which pharmaceutical drugs have the most drug patents in Spain?

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

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 Spain are:

• Airduo Digihaler
• Armonair Digihaler
• Oxycontin
• Viekira Pak (copackaged)
• Viekira Xr
• Proair Digihaler
• Hysingla Er
• Airduo Respiclick
• Orkambi
• Vosevi