| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Singapore | 2 | |
| #3 | Taiwan | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Brazil | 1 | |
| #6 | Canada | 1 | |
| #7 | Chile | 1 | |
| #8 | China | 1 | |
| #9 | Dominican Republic | 1 | |
| #10 | EPO (European Patent Office) | 1 | |
| #11 | Israel | 1 | |
| #12 | Japan | 1 | |
| #13 | Republic of Korea | 1 | |
| #14 | Mexico | 1 | |
| #15 | Peru | 1 | |
| #16 | Philippines | 1 | |
| #17 | Tunisia | 1 | |
| #18 | Ukraine | 1 |
| # | Industry | |
|---|---|---|
| #1 | Pharmaceuticals | |
| #2 | Organic fine chemistry |
| # | Technology | |
|---|---|---|
| #1 | Therapeutic chemical compounds | |
| #2 | Medical preparations | |
| #3 | Heterocyclic compounds |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yeager James L | 20 |
| #2 | Paridon Stephen M | 5 |
| #3 | Goldberg David J | 5 |
| #4 | James L Yeager | 4 |
| #5 | Goldberg David | 1 |
| #6 | David J Goldberg | 1 |
| #7 | Simkin Michele M | 1 |
| #8 | Stephen M Paridon | 1 |
| #9 | Paridon Stephen | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2021061203A1 | Methods of improving exercise performance, single ventricular performance, and myocardial performance index (mpi) in single ventricle heart disease, using udenafil compositions | |
| KR20170066334A | Methods of improving myocardial performance in fontan patients using udenafil compositions |