- 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: 6584
10-year publication summary
|
240
|
290
|
339
|
409
|
434
|
474
|
499
|
433
|
379
|
109
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Osaka University | 3143 |
121 |
| Ono Pharmaceutical Co., Ltd. | 454 |
115 |
| The University of Tokyo | 3903 |
112 |
| Kyoto University | 2732 |
107 |
| Daiichi Sankyo Company, Limited | 1829 |
97 |
| Chugai Seiyaku Kabushiki Kaisha | 1259 |
77 |
| Takeda Pharmaceutical Company Limited | 2961 |
69 |
| Immatics Biotechnologies GmbH | 1144 |
67 |
| Kyushu University, National University Corporation | 1572 |
61 |
| Toray Industries, Inc. | 6652 |
59 |
| Keio University | 1053 |
56 |
| Riken | 1669 |
53 |
| Taisho Pharmaceutical Co., Ltd. | 844 |
51 |
| Eisai R&D Management Co., Ltd. | 1304 |
40 |
| Sumitomo Dainippon Pharma Co., Ltd. | 226 |
39 |
| Astellas Pharma Inc. | 1145 |
38 |
| National University Corporation Hokkaido University | 1323 |
37 |
| Shiseido Company, Ltd. | 3761 |
37 |
| Tohoku University | 2526 |
35 |
| Japan Science and Technology Agency | 1564 |
32 |
| Other owners | 5281 |