- All sections
- C - Chemistrymetallurgy
- C12N - Microorganisms or enzymescompositions thereofpropagating, preserving, or maintaining microorganismsmutation or genetic engineeringculture media
- C12N 15/36 - Hepadnaviridae
Patent holdings for IPC class C12N 15/36
Total number of patents in this class: 42
10-year publication summary
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1
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2
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0
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1
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3
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2
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0
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0
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2
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Trustees of the University of Pennsylvania | 4326 |
3 |
| Dicerna Pharmaceuticals, Inc. | 209 |
2 |
| Green Cross Corporation | 201 |
2 |
| Xiamen University | 534 |
2 |
| Yang Sheng Tang Company Limited | 56 |
2 |
| F. Hoffmann-La Roche AG | 7945 |
1 |
| Hoffmann-La Roche Inc. | 3447 |
1 |
| The Regents of the University of Michigan | 4718 |
1 |
| Showa Denko K.K. | 2218 |
1 |
| The Trustees of Columbia University in the City of New York | 3578 |
1 |
| Arizona Board of Regents for and on behalf of Arizona State University | 399 |
1 |
| Baruch S. Blumberg Institute | 32 |
1 |
| Celltheon Corporation | 9 |
1 |
| Concordia University | 106 |
1 |
| Drexel University | 994 |
1 |
| The Governors of the University of Alberta a non-profit educational institution | 6 |
1 |
| Hookipa Biotech AG | 4 |
1 |
| Intervet International B.V. | 1299 |
1 |
| ISA Pharmaceuticals B.V. | 37 |
1 |
| National Institutes of Biomedical Innovation, Health and Nutrition | 156 |
1 |
| Other owners | 16 |