- 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: 7360
10-year publication summary
|
498
|
554
|
683
|
587
|
726
|
785
|
684
|
801
|
752
|
598
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Takeda Pharmaceutical Company Limited | 2700 |
74 |
| Amgen Inc. | 4467 |
73 |
| Santen Pharmaceutical Co., Ltd. | 593 |
60 |
| Regeneron Pharmaceuticals, Inc. | 4810 |
54 |
| Novo Nordisk A/S | 2289 |
52 |
| Chugai Seiyaku Kabushiki Kaisha | 1426 |
51 |
| Novartis AG | 10169 |
47 |
| Merck Sharp & Dohme LLC | 3733 |
47 |
| Hikma Pharmaceuticals USA Inc. | 155 |
45 |
| FUJIFILM Corporation | 30689 |
42 |
| Arecor Limited | 105 |
38 |
| Modernatx, Inc. | 1282 |
38 |
| Genentech, Inc. | 4132 |
35 |
| Nitto Denko Corporation | 8589 |
35 |
| Somerset Therapeutics LLC | 49 |
35 |
| Acuitas Therapeutics Inc. | 140 |
33 |
| Medrx Co., Ltd. | 126 |
31 |
| Bristol-myers Squibb Company | 4757 |
29 |
| Coherus Biosciences, Inc. | 107 |
29 |
| F. Hoffmann-La Roche AG | 7798 |
28 |
| Other owners | 6484 |