- All sections
- C - Chemistrymetallurgy
- C12P - Fermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture
- C12P 21/08 - Monoclonal antibodies
Patent holdings for IPC class C12P 21/08
Total number of patents in this class: 3793
10-year publication summary
|
178
|
201
|
175
|
238
|
207
|
141
|
110
|
72
|
80
|
53
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chugai Seiyaku Kabushiki Kaisha | 1421 |
134 |
| Daiichi Sankyo Company, Limited | 1891 |
67 |
| Amgen Inc. | 4436 |
54 |
| Genentech, Inc. | 4115 |
53 |
| Regeneron Pharmaceuticals, Inc. | 4780 |
52 |
| F. Hoffmann-La Roche AG | 7815 |
44 |
| Kyowa Hakko Kirin Co., Ltd. | 268 |
42 |
| Toray Industries, Inc. | 7122 |
41 |
| The University of Tokyo | 4373 |
37 |
| MedImmune, LLC | 498 |
35 |
| Kyowa Kirin Co., Ltd. | 361 |
35 |
| Abbvie Inc. | 1822 |
34 |
| Astellas Pharma Inc. | 1039 |
32 |
| Janssen Biotech, Inc. | 1775 |
27 |
| Osaka University | 3262 |
27 |
| The Regents of the University of California | 20802 |
26 |
| Xencor, Inc. | 413 |
26 |
| Zymeworks Inc. | 254 |
25 |
| Novartis AG | 10178 |
24 |
| FUJIFILM Corporation | 30562 |
24 |
| Other owners | 2954 |