- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 47/18 - Amines; Amides; Ureas; Quaternary ammonium compounds; Amino acids; Oligopeptides having up to five amino acids
Patent holdings for IPC class A61K 47/18
Total number of patents in this class: 5497
10-year publication summary
|
311
|
382
|
413
|
497
|
551
|
675
|
581
|
718
|
763
|
563
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Takeda Pharmaceutical Company Limited | 2967 |
61 |
| Santen Pharmaceutical Co., Ltd. | 654 |
61 |
| Amgen Inc. | 3697 |
60 |
| Coherus Biosciences, Inc. | 174 |
53 |
| Novartis AG | 12124 |
51 |
| Chugai Seiyaku Kabushiki Kaisha | 1237 |
47 |
| Arecor Limited | 101 |
40 |
| Regeneron Pharmaceuticals, Inc. | 3481 |
39 |
| Novo Nordisk A/S | 2334 |
39 |
| Allergan, Inc. | 2680 |
33 |
| Nitto Denko Corporation | 7835 |
32 |
| Genentech, Inc. | 3650 |
30 |
| Somerset Therapeutics LLC | 45 |
30 |
| Acuitas Therapeutics Inc. | 74 |
29 |
| Hisamitsu Pharmaceutical Co., Inc. | 805 |
29 |
| Modernatx, Inc. | 1168 |
29 |
| F. Hoffmann-La Roche AG | 7941 |
27 |
| FUJIFILM Corporation | 26514 |
27 |
| Merck Sharp & Dohme LLC | 3644 |
27 |
| Medrx Co., Ltd. | 129 |
26 |
| Other owners | 4727 |