- All sections
- C - Chemistrymetallurgy
- C12N - Microorganisms or enzymescompositions thereofpropagating, preserving, or maintaining microorganismsmutation or genetic engineeringculture media
- C12N 15/50 - Coronaviridae, e.g. infectious bronchitis virus, transmissible gastroenteritis virus
Patent holdings for IPC class C12N 15/50
Total number of patents in this class: 388
10-year publication summary
|
1
|
2
|
0
|
5
|
78
|
102
|
75
|
39
|
18
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Guangzhou N Biomed Ltd. | 21 |
7 |
| Westvac Biopharma Co., Ltd. | 27 |
6 |
| Fudan University | 767 |
5 |
| The Research Foundation for Microbial Diseases of Osaka University | 67 |
5 |
| Institute of Microbiology, Chinese Academy of Sciences | 134 |
4 |
| Oncotherapy Science, Inc. | 242 |
4 |
| Osaka University | 3269 |
4 |
| The University of Tokyo | 4352 |
4 |
| Cansino Biologics Inc. | 85 |
4 |
| Providence Therapeutics Holdings Inc. | 18 |
4 |
| Shanghai Rnacure Biopharma Co., Ltd. | 18 |
4 |
| Council of Scientific & Industrial Research | 1445 |
3 |
| Denka Company Limited | 2712 |
3 |
| The James Hutton Institute | 30 |
3 |
| Kanto Kagaku Kabushiki Kaisha | 93 |
3 |
| Public University Corporation Yokohama City University | 248 |
3 |
| Shionogi & Co., Ltd. | 873 |
3 |
| Toyobo Co., Ltd. | 2536 |
3 |
| Universite Laval | 708 |
3 |
| The University of British Columbia | 1537 |
3 |
| Other owners | 310 |