- All sections
- C - Chemistrymetallurgy
- C07K - Peptides
- C07K 1/16 - ExtractionSeparationPurification by chromatography
Patent holdings for IPC class C07K 1/16
Total number of patents in this class: 1135
10-year publication summary
|
56
|
61
|
57
|
84
|
74
|
85
|
85
|
91
|
86
|
66
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Regeneron Pharmaceuticals, Inc. | 4426 |
64 |
| Bio-Rad Laboratories, Inc. | 1619 |
31 |
| Amgen Inc. | 4163 |
26 |
| Abbvie Inc. | 1814 |
24 |
| Cytiva BioProcess R&D AB | 312 |
24 |
| Genentech, Inc. | 4008 |
23 |
| EMD Millipore Corporation | 642 |
22 |
| Genzyme Corporation | 1309 |
20 |
| Hoffmann-La Roche Inc. | 3534 |
18 |
| Plasma Technologies, LLC | 31 |
18 |
| Kashiv Biosciences, LLC | 92 |
16 |
| F. Hoffmann-La Roche AG | 7934 |
11 |
| Merck Patent GmbH | 5755 |
9 |
| Cargill, Incorporated | 2939 |
9 |
| Sartorius Stedim Biotech GmbH | 850 |
9 |
| Bristol-myers Squibb Company | 4824 |
8 |
| Takeda Pharmaceutical Company Limited | 2716 |
8 |
| Acquiom Agency Services LLC, AS Collateral Agent | 30 |
8 |
| FUJIFILM Corporation | 29797 |
7 |
| Green Cross Corporation | 202 |
7 |
| Other owners | 773 |