Phosphodiesterase 5 Inhibitor [EPC] — Patent Landscape

Aggregated US Orange Book patent estate across every drug in the phosphodiesterase 5 inhibitor [epc] class. 4 active patents protecting 1 drugs. First major cliff: 2038. Daily refresh.

1
Drugs in class
4
Active US patents
73/100
Avg vulnerability
Annual revenue covered

Originators

Eli Lilly 4 patents

Cliff calendar — next 15 years

4
38

Drugs ranked by patent estate

Drug Originator Active patents Avg vuln Revenue First cliff
Cialis
tadalafil
Eli Lilly 4 73 2038-12-24

Most attackable patents

Patent Drug Type Vuln Expiry
12186322 Cialis method of use 75 2038-12-24
11975006 Cialis method of use 75 2038-12-24
11666576 Cialis method of use 70 2038-12-24
11382917 Cialis method of use 70 2038-12-24

Strongest defences

Patent Drug Type Vuln Expiry
11666576 Cialis method of use 70 2038-12-24
11382917 Cialis method of use 70 2038-12-24
12186322 Cialis method of use 75 2038-12-24
11975006 Cialis method of use 75 2038-12-24

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