- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 36/8945 - Dioscorea, e.g. yam, Chinese yam or water yam
Patent holdings for IPC class A61K 36/8945
Total number of patents in this class: 153
10-year publication summary
|
13
|
13
|
26
|
13
|
15
|
28
|
16
|
10
|
12
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dong-A ST Co., Ltd. | 138 |
5 |
| Jilin Zixin Pharmaceutical Research Institution LLC. | 9 |
5 |
| Sumitomo Chemical Company, Limited | 8996 |
4 |
| AMOREPACIFIC Corporation | 2902 |
4 |
| Chen-Yu Lee | 13 |
4 |
| Beijing Handian Pharmaceutical Co., Ltd. | 9 |
4 |
| GI Biome | 20 |
4 |
| Helixmith Co., Ltd. | 57 |
4 |
| Chenland Nutritionals,Inc. | 67 |
4 |
| Infinitus (China) Company Ltd. | 100 |
3 |
| Lo.li. Pharma S.r.l. | 81 |
3 |
| Beijing Redsun Pharmaceutical Co., Ltd. | 3 |
3 |
| Andong National University Industry Academic Cooperation Foundation | 56 |
2 |
| Korea Institute of Oriental Medicine | 374 |
2 |
| Kyungpook National University Industry-Academic Cooperation Foundation | 1238 |
2 |
| Nubebe Co., Ltd | 6 |
2 |
| Korea Bio Medical Science Institute Co., Ltd | 28 |
2 |
| Beijing Hebabiz Biotechnology Co., Inc. | 10 |
2 |
| Human Herb Co.. Ltd. | 4 |
2 |
| Pharmapex Co., Ltd. | 2 |
2 |
| Other owners | 90 |