- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 36/756 - Phellodendron, e.g. corktree
Patent holdings for IPC class A61K 36/756
Total number of patents in this class: 105
10-year publication summary
|
6
|
15
|
9
|
20
|
15
|
11
|
9
|
7
|
15
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nutramax Laboratories, Inc. | 254 |
9 |
| Yale University | 2358 |
4 |
| Kao Corporation | 4943 |
3 |
| AMOREPACIFIC Corporation | 2814 |
3 |
| Chen-Yu Lee | 13 |
3 |
| ELC Management LLC | 1057 |
3 |
| Shanghai Jiao Tong University | 1185 |
3 |
| University-industry Cooperation Group of Kyung Hee University | 1201 |
3 |
| Beijing Rongxiang Institute of Regenerative Medicine Co., Ltd. | 8 |
3 |
| Da-Tong Ju | 3 |
3 |
| Nightwise, LLC | 6 |
3 |
| Kamedis Ltd. | 21 |
2 |
| Perfect (China) Co., Ltd | 21 |
2 |
| Shiseido Company, Ltd. | 4037 |
2 |
| Guangzhou University of Chinese Medicine | 65 |
2 |
| Nature Four Co., Ltd | 3 |
2 |
| Jiangsu Qilikang Skin Pharmaceutical Co., Ltd. | 50 |
2 |
| Yuyu Co, Ltd. | 2 |
2 |
| Yangtze River Pharmaceutical Group Guangzhou Hairui Pharmaceutical Co., Ltd. | 2 |
2 |
| Shantou Hospital of TMC | 5 |
2 |
| Other owners | 47 |