- All sections
- C - Chemistrymetallurgy
- C12N - Microorganisms or enzymescompositions thereofpropagating, preserving, or maintaining microorganismsmutation or genetic engineeringculture media
- C12N 15/19 - InterferonsLymphokinesCytokines
Patent holdings for IPC class C12N 15/19
Total number of patents in this class: 194
10-year publication summary
|
4
|
18
|
9
|
23
|
21
|
21
|
13
|
6
|
2
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Regeneron Pharmaceuticals, Inc. | 4698 |
6 |
| Institute for Research in Biomedicine (IRB) | 42 |
5 |
| National University Corporation Kanazawa University | 256 |
5 |
| Yale University | 2527 |
5 |
| Genentech, Inc. | 4099 |
4 |
| Chugai Seiyaku Kabushiki Kaisha | 1422 |
4 |
| Actym Therapeutics, Inc. | 31 |
4 |
| Nissan Chemical Corporation | 2218 |
4 |
| The Regents of the University of California | 20720 |
3 |
| Kagoshima University | 327 |
3 |
| Knc Laboratories Co., Ltd. | 38 |
3 |
| Kyoto University | 2898 |
3 |
| OncoMed Pharmaceuticals, Inc. | 73 |
3 |
| Sunshine Lake Pharma Co., Ltd. | 626 |
3 |
| University Health Network | 1061 |
3 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3299 |
3 |
| Yamaguchi University | 327 |
3 |
| Noile-immune Biotech Inc. | 38 |
3 |
| Warsaw Orthopedic, Inc. | 2784 |
2 |
| The Trustees of Columbia University in the City of New York | 3643 |
2 |
| Other owners | 123 |