- 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: 7251
10-year publication summary
|
498
|
554
|
683
|
587
|
727
|
785
|
684
|
800
|
745
|
481
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Amgen Inc. | 4427 |
73 |
| Takeda Pharmaceutical Company Limited | 2712 |
71 |
| Santen Pharmaceutical Co., Ltd. | 594 |
59 |
| Regeneron Pharmaceuticals, Inc. | 4701 |
54 |
| Chugai Seiyaku Kabushiki Kaisha | 1423 |
50 |
| Novo Nordisk A/S | 2279 |
50 |
| Novartis AG | 10262 |
47 |
| Merck Sharp & Dohme LLC | 3734 |
47 |
| Hikma Pharmaceuticals USA Inc. | 151 |
44 |
| FUJIFILM Corporation | 30514 |
40 |
| Arecor Limited | 106 |
38 |
| Nitto Denko Corporation | 8536 |
35 |
| Modernatx, Inc. | 1291 |
35 |
| Somerset Therapeutics LLC | 49 |
35 |
| Genentech, Inc. | 4104 |
34 |
| Acuitas Therapeutics Inc. | 137 |
33 |
| Medrx Co., Ltd. | 126 |
31 |
| Bristol-myers Squibb Company | 4742 |
29 |
| Coherus Biosciences, Inc. | 108 |
29 |
| F. Hoffmann-La Roche AG | 7837 |
28 |
| Other owners | 6389 |