- 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 21/02 - Preparation of peptides or proteins having a known sequence of two or more amino acids, e.g. glutathione
Patent holdings for IPC class C12P 21/02
Total number of patents in this class: 4785
10-year publication summary
|
300
|
334
|
330
|
316
|
326
|
342
|
351
|
301
|
281
|
153
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ajinomoto Co., Inc. | 2277 |
82 |
| Chugai Seiyaku Kabushiki Kaisha | 1423 |
73 |
| Regeneron Pharmaceuticals, Inc. | 4701 |
64 |
| Danisco US Inc. | 1139 |
61 |
| Immatics Biotechnologies GmbH | 1127 |
54 |
| The Regents of the University of California | 20745 |
48 |
| Novozymes A/S | 3384 |
48 |
| Kaneka Corporation | 4703 |
46 |
| The University of Tokyo | 4361 |
43 |
| Daiichi Sankyo Company, Limited | 1890 |
38 |
| Amgen Inc. | 4427 |
35 |
| Spiber Inc. | 235 |
34 |
| Genentech, Inc. | 4104 |
33 |
| Northwestern University | 3543 |
33 |
| DSM IP Assets B.V. | 5379 |
31 |
| National Institute of Advanced Industrial Science and Technology | 3794 |
31 |
| BASF SE | 21303 |
29 |
| F. Hoffmann-La Roche AG | 7837 |
28 |
| Hoffmann-La Roche Inc. | 3793 |
27 |
| National Research Council of Canada | 1551 |
26 |
| Other owners | 3921 |