- All sections
- A - Human necessities
- A61P - Specific therapeutic activity of chemical compounds or medicinal preparations
- A61P 17/04 - Antipruritics
Patent holdings for IPC class A61P 17/04
Total number of patents in this class: 1278
10-year publication summary
|
33
|
38
|
67
|
94
|
113
|
89
|
114
|
98
|
127
|
67
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 7002 |
22 |
| Chugai Seiyaku Kabushiki Kaisha | 1372 |
22 |
| Kyowa Hakko Kirin Co., Ltd. | 280 |
19 |
| Kao Corporation | 4982 |
14 |
| Vanda Pharmaceuticals, Inc. | 365 |
13 |
| Genentech, Inc. | 4012 |
12 |
| Daiichi Sankyo Company, Limited | 1875 |
11 |
| Maruho Co., Ltd. | 94 |
11 |
| Nippon Chemiphar Co., Ltd. | 232 |
11 |
| Galderma Research & Development | 397 |
10 |
| Dainippon Sumitomo Pharma Co., Ltd. | 181 |
9 |
| Intervet Inc. | 908 |
9 |
| Intervet International B.V. | 1294 |
9 |
| Pierre Fabre Dermo-Cosmetique | 369 |
9 |
| Symrise AG | 1751 |
9 |
| Taisho Pharmaceutical Co., Ltd. | 865 |
9 |
| Trevi Therapeutics, Inc. | 35 |
9 |
| Xenon Pharmaceuticals Inc. | 190 |
9 |
| LEO Pharma A/S | 431 |
9 |
| Incyte Corporation | 1028 |
8 |
| Other owners | 1044 |