- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 36/638 - Ligustrum, e.g. Chinese privet
Patent holdings for IPC class A61K 36/638
Total number of patents in this class: 37
10-year publication summary
|
4
|
4
|
1
|
3
|
0
|
2
|
6
|
3
|
6
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nestec S.A. | 2705 |
4 |
| Sumitomo Chemical Company, Limited | 8997 |
3 |
| Lifebiotic Medical Research Ltd | 3 |
3 |
| Afexa Life Sciences Inc. | 3 |
2 |
| Lubrizol Advanced Materials, Inc. | 941 |
2 |
| Sun, Deyu | 3 |
2 |
| Lin, Yanguang | 2 |
2 |
| DSM IP Assets B.V. | 5790 |
1 |
| Brion Research Institute of Taiwan | 2 |
1 |
| CAN Technologies, Inc. | 495 |
1 |
| Chapter 7 Bankruptcy Estate of Bionovo, Inc. | 11 |
1 |
| Infinitus (China) Company Ltd. | 92 |
1 |
| Korea Institute of Oriental Medicine | 345 |
1 |
| Taipei City Hospital | 1 |
1 |
| Tianjin University of traditional Chinese Medicine | 12 |
1 |
| Warszawski Uniwersytet Medyczny | 63 |
1 |
| Zhejiang University | 2961 |
1 |
| Meriyana Bio Management B.V. | 1 |
1 |
| Shanghai KE Pharmaceutical Co., LTD | 7 |
1 |
| MM Plant Co., LLC | 4 |
1 |
| Other owners | 6 |