- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 45/00 - Medicinal preparations containing active ingredients not provided for in groups
Patent holdings for IPC class A61K 45/00
Total number of patents in this class: 6397
10-year publication summary
|
338
|
408
|
434
|
477
|
493
|
432
|
385
|
324
|
319
|
186
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Osaka University | 3269 |
123 |
| The University of Tokyo | 4352 |
120 |
| Kyoto University | 2898 |
109 |
| Daiichi Sankyo Company, Limited | 1893 |
91 |
| Ono Pharmaceutical Co., Ltd. | 422 |
74 |
| Chugai Seiyaku Kabushiki Kaisha | 1422 |
73 |
| Immatics Biotechnologies GmbH | 1127 |
65 |
| Toray Industries, Inc. | 7096 |
60 |
| Kyushu University, National University Corporation | 1707 |
59 |
| Keio University | 1138 |
58 |
| Taisho Pharmaceutical Co., Ltd. | 851 |
45 |
| Riken | 1716 |
40 |
| Tohoku University | 2970 |
40 |
| Sumitomo Dainippon Pharma Co., Ltd. | 211 |
39 |
| National University Corporation Hokkaido University | 1366 |
38 |
| Nippon Chemiphar Co., Ltd. | 226 |
34 |
| Shiseido Company, Ltd. | 4261 |
34 |
| The Regents of the University of California | 20720 |
32 |
| The Board of Trustees of the Leland Stanford Junior University | 6644 |
32 |
| National Cancer Center | 444 |
30 |
| Other owners | 5201 |