- 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: 1175
10-year publication summary
|
74
|
64
|
102
|
86
|
113
|
101
|
105
|
93
|
81
|
42
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Regeneron Pharmaceuticals, Inc. | 4786 |
66 |
| Bio-Rad Laboratories, Inc. | 1610 |
32 |
| Amgen Inc. | 4440 |
29 |
| Abbvie Inc. | 1799 |
24 |
| Cytiva BioProcess R&D AB | 325 |
24 |
| Genentech, Inc. | 4114 |
22 |
| EMD Millipore Corporation | 633 |
22 |
| Kashiv Biosciences, LLC | 111 |
21 |
| Hoffmann-La Roche Inc. | 3818 |
18 |
| Genzyme Corporation | 1382 |
18 |
| Plasma Technologies, LLC | 25 |
13 |
| F. Hoffmann-La Roche AG | 7808 |
12 |
| Cargill, Incorporated | 2963 |
11 |
| Sartorius Stedim Biotech GmbH | 879 |
10 |
| Merck Patent GmbH | 5735 |
9 |
| Takeda Pharmaceutical Company Limited | 2700 |
8 |
| Bristol-myers Squibb Company | 4757 |
7 |
| Boehringer Ingelheim International GmbH | 4486 |
7 |
| FUJIFILM Corporation | 30594 |
7 |
| CSL Behring AG | 187 |
7 |
| Other owners | 808 |