- All sections
- A - Human necessities
- A61P - Specific therapeutic activity of chemical compounds or medicinal preparations
- A61P 43/00 - Drugs for specific purposes, not provided for in groups
Patent holdings for IPC class A61P 43/00
Total number of patents in this class: 14514
10-year publication summary
|
535
|
588
|
573
|
693
|
925
|
924
|
1021
|
1021
|
921
|
230
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Takeda Pharmaceutical Company Limited | 2961 |
333 |
| Daiichi Sankyo Company, Limited | 1829 |
283 |
| Shionogi & Co., Ltd. | 914 |
255 |
| Taisho Pharmaceutical Co., Ltd. | 844 |
230 |
| Astellas Pharma Inc. | 1145 |
201 |
| Osaka University | 3143 |
189 |
| Ono Pharmaceutical Co., Ltd. | 454 |
160 |
| Kyoto University | 2732 |
157 |
| The University of Tokyo | 3903 |
151 |
| Chugai Seiyaku Kabushiki Kaisha | 1259 |
150 |
| Eisai R&D Management Co., Ltd. | 1304 |
133 |
| Suntory Holdings Limited | 1846 |
115 |
| Kowa Company, Ltd. | 1172 |
113 |
| Ajinomoto Co., Inc. | 2337 |
107 |
| Mitsubishi Tanabe Pharma Corporation | 579 |
105 |
| Toray Industries, Inc. | 6652 |
100 |
| Shiseido Company, Ltd. | 3761 |
98 |
| Riken | 1669 |
90 |
| FUJIFILM Corporation | 27102 |
87 |
| Dainippon Sumitomo Pharma Co., Ltd. | 234 |
87 |
| Other owners | 11370 |