- All sections
- C - Chemistrymetallurgy
- C12N - Microorganisms or enzymescompositions thereofpropagating, preserving, or maintaining microorganismsmutation or genetic engineeringculture media
- C12N 15/37 - Papovaviridae, e.g. papillomaviruses, polyomavirus, SV40
Patent holdings for IPC class C12N 15/37
Total number of patents in this class: 135
10-year publication summary
|
9
|
3
|
14
|
3
|
19
|
6
|
5
|
10
|
4
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sinocelltech Ltd. | 81 |
14 |
| The Trustees of the University of Pennsylvania | 4435 |
11 |
| Xiamen University | 584 |
9 |
| Beijing Health Guard Biotechnology, Inc. | 12 |
8 |
| Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences | 122 |
6 |
| Xiamen Innovax Biotech Co., Ltd. | 114 |
5 |
| Beijing Wantai Biological Pharmacy Enterprise Co., Ltd. | 36 |
4 |
| Becton, Dickinson and Company | 7594 |
3 |
| Inovio Pharmaceuticals, Inc. | 308 |
3 |
| The Regents of the University of California | 20868 |
2 |
| Bioleaders Corporation | 46 |
2 |
| British Columbia Cancer Agency Branch | 178 |
2 |
| ISA Pharmaceuticals B.V. | 30 |
2 |
| National Agriculture and Food Research Organization | 343 |
2 |
| Riken | 1722 |
2 |
| Tokyo Medical University | 71 |
2 |
| University of Cape Town | 257 |
2 |
| Synplogen Co., Ltd. | 39 |
2 |
| RinuaGene Biotechnology Co., Ltd. | 39 |
2 |
| Cysay Inc. | 16 |
2 |
| Other owners | 50 |