- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
Patent holdings for IPC class A61K 47/18
Total number of patents in this class: 6781
10-year publication summary
|
379
|
449
|
498
|
603
|
516
|
626
|
668
|
608
|
730
|
658
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Amgen Inc. | 4258 |
71 |
| Takeda Pharmaceutical Company Limited | 2717 |
65 |
| Santen Pharmaceutical Co., Ltd. | 599 |
57 |
| Chugai Seiyaku Kabushiki Kaisha | 1378 |
53 |
| Regeneron Pharmaceuticals, Inc. | 4444 |
52 |
| Novartis AG | 10623 |
46 |
| Novo Nordisk A/S | 2287 |
46 |
| Hikma Pharmaceuticals USA Inc. | 153 |
42 |
| Modernatx, Inc. | 1298 |
38 |
| Merck Sharp & Dohme LLC | 3737 |
37 |
| FUJIFILM Corporation | 29817 |
36 |
| Arecor Limited | 105 |
36 |
| Somerset Therapeutics LLC | 49 |
35 |
| Acuitas Therapeutics Inc. | 120 |
34 |
| Genentech, Inc. | 4015 |
32 |
| Nitto Denko Corporation | 8355 |
31 |
| Medrx Co., Ltd. | 126 |
31 |
| Allergan, Inc. | 2314 |
30 |
| Coherus Biosciences, Inc. | 120 |
29 |
| F. Hoffmann-La Roche AG | 7933 |
26 |
| Other owners | 5954 |