- 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 21/00 - Preparation of peptides or proteins
Patent holdings for IPC class C12P 21/00
Total number of patents in this class: 3965
10-year publication summary
|
303
|
288
|
248
|
259
|
265
|
227
|
213
|
201
|
226
|
219
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Amgen Inc. | 4258 |
85 |
| The Regents of the University of California | 20289 |
60 |
| Genentech, Inc. | 4015 |
54 |
| Modernatx, Inc. | 1298 |
40 |
| Hoffmann-La Roche Inc. | 3533 |
35 |
| Regeneron Pharmaceuticals, Inc. | 4444 |
34 |
| Chugai Seiyaku Kabushiki Kaisha | 1378 |
33 |
| Vib VZW | 887 |
33 |
| F. Hoffmann-La Roche AG | 7933 |
32 |
| Northwestern University | 3452 |
32 |
| Novozymes A/S | 3336 |
31 |
| Glaxosmithkline Biologicals S.A. | 1650 |
30 |
| Momenta Pharmaceuticals, Inc. | 293 |
29 |
| DSM IP Assets B.V. | 5562 |
28 |
| Codexis, Inc. | 816 |
27 |
| Boehringer Ingelheim International GmbH | 4635 |
26 |
| Novartis AG | 10623 |
25 |
| Universiteit Gent | 1353 |
25 |
| Genzyme Corporation | 1310 |
24 |
| Lonza Ltd. | 618 |
24 |
| Other owners | 3258 |