- 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: 1329
10-year publication summary
|
38
|
67
|
94
|
113
|
90
|
115
|
100
|
128
|
89
|
32
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 7038 |
22 |
| Chugai Seiyaku Kabushiki Kaisha | 1393 |
22 |
| Kyowa Hakko Kirin Co., Ltd. | 278 |
19 |
| Vanda Pharmaceuticals, Inc. | 382 |
15 |
| Kao Corporation | 5020 |
14 |
| Genentech, Inc. | 4065 |
12 |
| Daiichi Sankyo Company, Limited | 1887 |
12 |
| Maruho Co., Ltd. | 94 |
11 |
| Intervet International B.V. | 1325 |
10 |
| Symrise AG | 1810 |
10 |
| Dainippon Sumitomo Pharma Co., Ltd. | 174 |
9 |
| Intervet Inc. | 920 |
9 |
| Nippon Chemiphar Co., Ltd. | 224 |
9 |
| Pierre Fabre Dermo-Cosmetique | 361 |
9 |
| Shionogi & Co., Ltd. | 862 |
9 |
| Taisho Pharmaceutical Co., Ltd. | 860 |
9 |
| Trevi Therapeutics, Inc. | 38 |
9 |
| Xenon Pharmaceuticals Inc. | 194 |
9 |
| LEO Pharma A/S | 458 |
9 |
| Escient Pharmaceuticals, Inc. | 33 |
9 |
| Other owners | 1092 |