- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 36/804 - Rehmannia
Patent holdings for IPC class A61K 36/804
Total number of patents in this class: 129
10-year publication summary
|
24
|
14
|
9
|
18
|
7
|
4
|
13
|
9
|
9
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sirbal, Ltd. | 20 |
12 |
| University-industry Cooperation Group of Kyung Hee University | 1162 |
9 |
| Chen-Yu Lee | 13 |
4 |
| Hebei Yiling Medicine Research Institute Co., Ltd. | 23 |
4 |
| Tasly Pharmaceutical Group Co., Ltd. | 115 |
4 |
| Comprehensive and Integrative Medicine Institute | 10 |
3 |
| ELC Management LLC | 1045 |
3 |
| Korea Institute of Oriental Medicine | 346 |
3 |
| Sunstar Joint Stock Company | 16 |
3 |
| Medcina Group Pty Ltd | 5 |
3 |
| ZHU, Fengling | 13 |
3 |
| Bio-Tech Academy (China) Co., Ltd. | 144 |
2 |
| E-techno Information Technologies Co., Ltd. | 249 |
2 |
| Kobayashi Pharmaceutical Co., Ltd. | 817 |
2 |
| Nippon Zettoc Co., Ltd. | 13 |
2 |
| Oscotec Inc. | 31 |
2 |
| Guangxi Hebabiz Pharmaceutical Technology Co., Ltd. | 4 |
2 |
| Anycheck Information Technologies Co. Ltd. | 392 |
2 |
| Guangzhou Zhongyi Pharmaceutical Company Limited | 2 |
2 |
| Shenzhen Gongchuang Science and Technology Development Co Ltd | 62 |
2 |
| Other owners | 60 |