- All sections
- C - Chemistry; metallurgy
- C07K - Peptides
- C07K 1/14 - Extraction; Separation; Purification
Patent holdings for IPC class C07K 1/14
Total number of patents in this class: 1614
10-year publication summary
|
103
|
120
|
114
|
119
|
137
|
145
|
113
|
103
|
113
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Genentech, Inc. | 3869 |
22 |
| Industry-university Cooperation Foundation Hanyang University Erica Campus | 555 |
22 |
| Amgen Inc. | 3899 |
19 |
| Kaneka Corporation | 4498 |
18 |
| Bio-Rad Laboratories, Inc. | 1615 |
16 |
| Agency for Science, Technology and Research | 3561 |
13 |
| Takeda Pharmaceutical Company Limited | 2943 |
13 |
| Burcon NutraScience (MB) Corp. | 147 |
13 |
| Chugai Seiyaku Kabushiki Kaisha | 1318 |
13 |
| Hoffmann-La Roche Inc. | 3267 |
12 |
| Spiber Inc. | 297 |
11 |
| The Regents of the University of California | 19517 |
9 |
| Boehringer Ingelheim International GmbH | 4754 |
9 |
| FUJIFILM Corporation | 28805 |
9 |
| Novozymes A/S | 3307 |
9 |
| Hybio Pharmaceutical Co., Ltd. | 120 |
9 |
| Bristol-myers Squibb Company | 4863 |
8 |
| Regeneron Pharmaceuticals, Inc. | 3986 |
8 |
| Cytiva BioProcess R&D AB | 301 |
8 |
| Merck Patent GmbH | 5842 |
7 |
| Other owners | 1366 |