- All sections
- C - Chemistry; metallurgy
- 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: 4747
10-year publication summary
|
273
|
273
|
299
|
333
|
330
|
315
|
317
|
330
|
326
|
93
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ajinomoto Co., Inc. | 2337 |
82 |
| Chugai Seiyaku Kabushiki Kaisha | 1259 |
71 |
| Immatics Biotechnologies GmbH | 1144 |
64 |
| Regeneron Pharmaceuticals, Inc. | 3650 |
61 |
| Kaneka Corporation | 4445 |
51 |
| Novozymes A/S | 3314 |
49 |
| Danisco US Inc. | 1045 |
49 |
| Daiichi Sankyo Company, Limited | 1829 |
44 |
| Spiber Inc. | 293 |
42 |
| The Regents of the University of California | 18943 |
41 |
| The University of Tokyo | 3903 |
39 |
| Genentech, Inc. | 3742 |
36 |
| National Institute of Advanced Industrial Science and Technology | 3677 |
36 |
| DSM IP Assets B.V. | 5856 |
35 |
| Northwestern University | 3112 |
34 |
| Amgen Inc. | 3779 |
33 |
| Riken | 1669 |
32 |
| BASF SE | 19740 |
28 |
| National Research Council of Canada | 1545 |
26 |
| F. Hoffmann-La Roche AG | 7958 |
25 |
| Other owners | 3869 |