- 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: 5656
10-year publication summary
382
|
413
|
497
|
552
|
677
|
584
|
722
|
772
|
622
|
217
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Takeda Pharmaceutical Company Limited | 2961 |
61 |
Amgen Inc. | 3779 |
60 |
Santen Pharmaceutical Co., Ltd. | 649 |
60 |
Coherus Biosciences, Inc. | 172 |
53 |
Novartis AG | 11238 |
47 |
Chugai Seiyaku Kabushiki Kaisha | 1259 |
47 |
Novo Nordisk A/S | 2324 |
42 |
Arecor Limited | 100 |
40 |
Regeneron Pharmaceuticals, Inc. | 3650 |
40 |
Nitto Denko Corporation | 7879 |
32 |
Allergan, Inc. | 2600 |
31 |
Somerset Therapeutics LLC | 43 |
31 |
Acuitas Therapeutics Inc. | 80 |
30 |
Medrx Co., Ltd. | 129 |
30 |
Hisamitsu Pharmaceutical Co., Inc. | 792 |
29 |
Genentech, Inc. | 3742 |
28 |
FUJIFILM Corporation | 27102 |
28 |
Modernatx, Inc. | 1181 |
28 |
Merck Sharp & Dohme LLC | 3689 |
28 |
F. Hoffmann-La Roche AG | 7958 |
26 |
Other owners | 4885 |