- All sections
- C - Chemistrymetallurgy
- C12N - Microorganisms or enzymescompositions thereofpropagating, preserving, or maintaining microorganismsmutation or genetic engineeringculture media
- C12N 15/34 - Proteins from DNA viruses
Patent holdings for IPC class C12N 15/34
Total number of patents in this class: 218
10-year publication summary
|
3
|
8
|
2
|
1
|
6
|
5
|
16
|
14
|
12
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kaneka Corporation | 4577 |
7 |
| Mitsui & Co., Ltd. | 65 |
7 |
| The University of North Carolina at Chapel Hill | 2053 |
7 |
| Rakuno Gakuen University | 15 |
7 |
| The Trustees of the University of Pennsylvania | 4342 |
5 |
| Synplogen Co., Ltd. | 28 |
5 |
| The Salk Institute for Biological Studies | 447 |
4 |
| Kyushu University, National University Corporation | 1659 |
3 |
| MSD Italia S.r.l. | 54 |
3 |
| University of Iowa Research Foundation | 825 |
3 |
| Jinyubaoling Bio-Pharmaceutical Co., Ltd. | 17 |
3 |
| Kaico Ltd. | 13 |
3 |
| Duke University | 3087 |
2 |
| Agenovir Corporation | 18 |
2 |
| Board of Supervisors of Louisiana State University and Agricultural and Mechanical College | 823 |
2 |
| The Brigham and Women's Hospital, Inc. | 2214 |
2 |
| Gen-Probe Prodesse, Inc. | 21 |
2 |
| iNtRON Biotechnology, Inc. | 178 |
2 |
| JCR Pharmaceuticals Co., Ltd. | 221 |
2 |
| Kagoshima University | 309 |
2 |
| Other owners | 145 |