- 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: 1373
10-year publication summary
|
50
|
84
|
108
|
130
|
109
|
144
|
114
|
152
|
102
|
88
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 7139 |
21 |
| Chugai Seiyaku Kabushiki Kaisha | 1423 |
21 |
| Kyowa Hakko Kirin Co., Ltd. | 266 |
18 |
| Kao Corporation | 5081 |
15 |
| Vanda Pharmaceuticals, Inc. | 391 |
15 |
| Genentech, Inc. | 4114 |
12 |
| Daiichi Sankyo Company, Limited | 1891 |
11 |
| Incyte Corporation | 1066 |
11 |
| Intervet Inc. | 931 |
11 |
| Intervet International B.V. | 1337 |
11 |
| Maruho Co., Ltd. | 96 |
11 |
| Symrise AG | 1851 |
10 |
| LEO Pharma A/S | 450 |
10 |
| Mirum Pharmaceuticals, Inc. | 108 |
10 |
| Nippon Chemiphar Co., Ltd. | 225 |
9 |
| Pierre Fabre Dermo-Cosmetique | 360 |
9 |
| Shionogi & Co., Ltd. | 883 |
9 |
| Taisho Pharmaceutical Co., Ltd. | 849 |
9 |
| Xenon Pharmaceuticals Inc. | 195 |
9 |
| Glaxosmithkline Intellectual Property (no.2) Limited | 309 |
8 |
| Other owners | 1133 |