- All sections
- A - Human necessities
- A61P - Specific therapeutic activity of chemical compounds or medicinal preparations
- A61P 9/14 - Vasoprotectives; Antihaemorrhoidals; Drugs for varicose therapy; Capillary stabilisers
Patent holdings for IPC class A61P 9/14
Total number of patents in this class: 596
10-year publication summary
|
20
|
15
|
16
|
34
|
46
|
56
|
53
|
62
|
47
|
19
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kowa Company, Ltd. | 1172 |
7 |
| The Johns Hopkins University | 5377 |
6 |
| Daiichi Sankyo Company, Limited | 1829 |
6 |
| Mercator Medsystems, Inc. | 52 |
6 |
| National University Corporation Hamamatsu University School of Medicine | 122 |
6 |
| Osaka University | 3143 |
6 |
| Kinki University | 225 |
5 |
| The University of Tokyo | 3903 |
5 |
| Boehringer Ingelheim International GmbH | 4629 |
4 |
| Chugai Seiyaku Kabushiki Kaisha | 1259 |
4 |
| Inserm (institut National de La Sante et de La Recherche Medicale) | 3314 |
4 |
| Lunamed AG | 13 |
4 |
| Morinaga Milk Industry Co., Ltd. | 358 |
4 |
| Regeneron Pharmaceuticals, Inc. | 3650 |
4 |
| The Regents of the University of California | 18943 |
3 |
| Amarin Pharmaceuticals Ireland Limited | 267 |
3 |
| Astellas Pharma Inc. | 1145 |
3 |
| Dainippon Sumitomo Pharma Co., Ltd. | 234 |
3 |
| Eth Zurich | 1193 |
3 |
| Hiroshima University | 527 |
3 |
| Other owners | 507 |