- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 36/34 - Campanulaceae (Bellflower family)
Patent holdings for IPC class A61K 36/34
Total number of patents in this class: 57
10-year publication summary
|
4
|
5
|
1
|
2
|
2
|
8
|
5
|
7
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cqens Technologies Inc. | 40 |
10 |
| Shandong New Time Pharmaceutical Co., Ltd. | 44 |
3 |
| Versitech Limited | 348 |
2 |
| Abresearch SRL | 10 |
2 |
| Jinan Zhengqi Biotechnology Co., Ltd. | 12 |
2 |
| Bee-io Honey Technologies Ltd. | 7 |
2 |
| Kao Corporation | 5056 |
1 |
| B & C Biopharm Co., Ltd. | 2 |
1 |
| Bagi Research Limited | 15 |
1 |
| Chlorella Industry Co., Ltd. | 7 |
1 |
| Hebei Yiling Medicine Research Institute Co., Ltd. | 23 |
1 |
| Jiangsu Kanion Pharmaceutical Co., Ltd. | 91 |
1 |
| Livzon Pharmaceutical Group, Inc. | 30 |
1 |
| Purapharm Company Limited | 3 |
1 |
| Stellenbosch University | 255 |
1 |
| Tianjin University of traditional Chinese Medicine | 13 |
1 |
| Unigen, Inc. | 103 |
1 |
| Yonsei University Wonju Industry-academic Cooperation Foundation | 71 |
1 |
| Zhongshan Hospital, Fudan University | 48 |
1 |
| Meriyana Bio Management B.V. | 1 |
1 |
| Other owners | 22 |