- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 36/894 - Dioscoreaceae (Yam family)
Patent holdings for IPC class A61K 36/894
Total number of patents in this class: 25
10-year publication summary
|
2
|
2
|
4
|
1
|
1
|
1
|
1
|
3
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nihon Sizen Hakkoh Co., Ltd. | 9 |
4 |
| Lo.li. Pharma S.r.l. | 77 |
2 |
| The Board of Regents of the University of Texas System | 2250 |
2 |
| Sumitomo Chemical Company, Limited | 9057 |
1 |
| The Board of Regents of the University of Oklahoma | 624 |
1 |
| Chang Gung University | 126 |
1 |
| EU Yan Sang International Ltd | 10 |
1 |
| Jilin Zixin Pharmaceutical Research Institution LLC. | 9 |
1 |
| Keio University | 1118 |
1 |
| National Yang-ming University | 75 |
1 |
| Royal Holloway and Bedford New College | 49 |
1 |
| Sartec Corporation | 35 |
1 |
| The University of Tokyo | 4304 |
1 |
| Shaanxi Jianhua Biopharmaceutical Co., Ltd. | 2 |
1 |
| Neuralia | 5 |
1 |
| JIANGSU YI SEA PHARMACEUTICAl CO., LTD | 2 |
1 |
| Medcina Group Pty Ltd | 5 |
1 |
| Ningxia Medical University | 9 |
1 |
| Taipei Chang Gung Memorial Hospital | 1 |
1 |
| Ningxia Freedom Biological Pharmaceutical Technology Co., LTD | 1 |
1 |
| Other owners | 0 |