- 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: 6428
10-year publication summary
|
494
|
562
|
654
|
718
|
701
|
815
|
718
|
716
|
661
|
270
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hisamitsu Pharmaceutical Co., Inc. | 774 |
68 |
| Azurity Pharmaceuticals, Inc. | 210 |
63 |
| Abbvie Inc. | 1802 |
54 |
| Medrx Co., Ltd. | 125 |
44 |
| Endo Operations Limited | 358 |
38 |
| Takeda Pharmaceutical Company Limited | 2704 |
36 |
| Hanmi Pharm. Co., Ltd. | 569 |
36 |
| Amgen Inc. | 4047 |
33 |
| Santen Pharmaceutical Co., Ltd. | 604 |
29 |
| Arecor Limited | 102 |
28 |
| Daiichi Sankyo Company, Limited | 1852 |
28 |
| Heron Therapeutics, Inc. | 153 |
27 |
| Journey Medical Corporation | 94 |
26 |
| LTS Lohmann Therapie-Systeme AG | 692 |
25 |
| FUJIFILM Corporation | 29228 |
24 |
| Hikma Pharmaceuticals USA Inc. | 161 |
24 |
| Pfizer Inc. | 3367 |
23 |
| Chiesi Farmaceutici S.p.A. | 952 |
23 |
| Ferring B.V. | 703 |
23 |
| Dyve Biosciences, Inc. | 31 |
22 |
| Other owners | 5754 |