- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 47/12 - Carboxylic acidsSalts or anhydrides thereof
Patent holdings for IPC class A61K 47/12
Total number of patents in this class: 6579
10-year publication summary
|
454
|
526
|
621
|
656
|
640
|
729
|
648
|
657
|
650
|
415
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hisamitsu Pharmaceutical Co., Inc. | 780 |
66 |
| Azurity Pharmaceuticals, Inc. | 213 |
63 |
| Abbvie Inc. | 1799 |
57 |
| Medrx Co., Ltd. | 127 |
45 |
| Hanmi Pharm. Co., Ltd. | 574 |
36 |
| Takeda Pharmaceutical Company Limited | 2707 |
35 |
| Amgen Inc. | 4097 |
33 |
| Arecor Limited | 103 |
29 |
| Santen Pharmaceutical Co., Ltd. | 601 |
29 |
| Daiichi Sankyo Company, Limited | 1886 |
28 |
| Heron Therapeutics, Inc. | 154 |
28 |
| Journey Medical Corporation | 94 |
27 |
| LTS Lohmann Therapie-Systeme AG | 707 |
25 |
| Hikma Pharmaceuticals USA Inc. | 150 |
25 |
| FUJIFILM Corporation | 29506 |
24 |
| Pfizer Inc. | 3364 |
23 |
| Ferring B.V. | 705 |
23 |
| Dyve Biosciences, Inc. | 33 |
23 |
| PH Health Limited | 112 |
23 |
| Chiesi Farmaceutici S.p.A. | 968 |
22 |
| Other owners | 5915 |