- 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: 4789
10-year publication summary
|
197
|
255
|
276
|
268
|
261
|
258
|
297
|
317
|
277
|
243
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ajinomoto Co., Inc. | 2310 |
83 |
| Chugai Seiyaku Kabushiki Kaisha | 1378 |
71 |
| Regeneron Pharmaceuticals, Inc. | 4444 |
65 |
| Danisco US Inc. | 1118 |
59 |
| Immatics Biotechnologies GmbH | 1158 |
57 |
| Novozymes A/S | 3336 |
50 |
| The Regents of the University of California | 20289 |
48 |
| Kaneka Corporation | 4608 |
46 |
| The University of Tokyo | 4249 |
45 |
| Daiichi Sankyo Company, Limited | 1877 |
43 |
| Spiber Inc. | 299 |
42 |
| Northwestern University | 3452 |
36 |
| Amgen Inc. | 4258 |
35 |
| National Institute of Advanced Industrial Science and Technology | 3798 |
35 |
| Genentech, Inc. | 4015 |
33 |
| DSM IP Assets B.V. | 5562 |
32 |
| BASF SE | 21087 |
29 |
| F. Hoffmann-La Roche AG | 7933 |
27 |
| Hoffmann-La Roche Inc. | 3533 |
27 |
| National Research Council of Canada | 1559 |
27 |
| Other owners | 3899 |