- All sections
- C - Chemistrymetallurgy
- C07K - Peptides
- C07K 1/36 - ExtractionSeparationPurification by a combination of two or more processes of different types
Patent holdings for IPC class C07K 1/36
Total number of patents in this class: 1130
10-year publication summary
84
|
64
|
63
|
83
|
87
|
99
|
116
|
86
|
83
|
59
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Regeneron Pharmaceuticals, Inc. | 4362 |
66 |
Genentech, Inc. | 4012 |
32 |
EMD Millipore Corporation | 648 |
27 |
Amgen Inc. | 4118 |
22 |
Takeda Pharmaceutical Company Limited | 2706 |
19 |
Plasma Technologies, LLC | 31 |
15 |
Genzyme Corporation | 1297 |
14 |
Bristol-myers Squibb Company | 4850 |
13 |
Green Cross Corporation | 202 |
12 |
AbbVie Biotechnology Ltd. | 174 |
11 |
Laboratoire Francais du Fractionnement et des Biotechnologies | 293 |
10 |
Sartorius Stedim Biotech GmbH | 840 |
9 |
Abbvie Inc. | 1802 |
8 |
The Catholic University of America | 99 |
8 |
CSL Behring AG | 176 |
8 |
Agency for Science, Technology and Research | 3659 |
7 |
Ares Trading S.A. | 290 |
7 |
Green Cross Holdings Corporation | 50 |
7 |
Cytiva BioProcess R&D AB | 312 |
7 |
F. Hoffmann-La Roche AG | 7947 |
6 |
Other owners | 822 |