Chronic Thromboembolic Pulmonary Hypertension — Patent Landscape

Aggregated US Orange Book patent estate across every approved drug for chronic thromboembolic pulmonary hypertension. 20 active patents protecting 1 drugs from 1+ originators. First major cliff: 2026. Daily refresh.

1
Approved drugs
20
Active US patents
59/100
Avg vulnerability
Annual revenue covered

Originators in Chronic Thromboembolic Pulmonary Hypertension

Companies holding active patents on drugs approved for this indication. Click through to each company's full patent dashboard.

Bayer 20 patents

Cliff calendar — next 15 years

Patent expiries per year across all drugs treating chronic thromboembolic pulmonary hypertension. Each bar = one year. Y-axis scaled to peak year (15 patents).

5
26
15
34

Approved drugs ranked by patent estate

Drug Originator Active patents Avg vuln Revenue First cliff
Adempas
RIOCIGUAT
Bayer 20 59 2026-12-04

Most attackable patents

Highest vulnerability scores in the indication — paragraph IV / IPR / design-around candidates.

Patent Drug Type Vuln Expiry
12503469 Adempas method of use 75 2034-02-18
12503469 Adempas method of use 75 2034-02-18
12503469 Adempas method of use 75 2034-02-18
12503469 Adempas method of use 75 2034-02-18
12503469 Adempas method of use 75 2034-02-18
11203593 Adempas method of use 70 2034-02-18
11203593 Adempas method of use 70 2034-02-18
11203593 Adempas method of use 70 2034-02-18
11203593 Adempas method of use 70 2034-02-18
11203593 Adempas method of use 70 2034-02-18

Strongest defences

Lowest vulnerability scores — pillars of the indication's IP fortress.

Patent Drug Type Vuln Expiry
7173037 Adempas composition of matter 27 2026-12-04
7173037 Adempas composition of matter 27 2026-12-04
7173037 Adempas composition of matter 27 2026-12-04
7173037 Adempas composition of matter 27 2026-12-04
7173037 Adempas composition of matter 27 2026-12-04
10662188 Adempas method of use 62 2034-02-18
10662188 Adempas method of use 62 2034-02-18
10662188 Adempas method of use 62 2034-02-18
10662188 Adempas method of use 62 2034-02-18
10662188 Adempas method of use 62 2034-02-18

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