- 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: 7185
10-year publication summary
|
564
|
655
|
720
|
702
|
821
|
731
|
722
|
701
|
632
|
512
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Azurity Pharmaceuticals, Inc. | 263 |
70 |
| Hisamitsu Pharmaceutical Co., Inc. | 775 |
67 |
| Abbvie Inc. | 1799 |
58 |
| Medrx Co., Ltd. | 126 |
45 |
| Takeda Pharmaceutical Company Limited | 2699 |
41 |
| PH Health Limited | 142 |
38 |
| Hanmi Pharm. Co., Ltd. | 602 |
37 |
| Amgen Inc. | 4436 |
35 |
| Arecor Limited | 105 |
34 |
| Santen Pharmaceutical Co., Ltd. | 592 |
32 |
| Heron Therapeutics, Inc. | 155 |
30 |
| Daiichi Sankyo Company, Limited | 1891 |
28 |
| Journey Medical Corporation | 99 |
28 |
| Hikma Pharmaceuticals USA Inc. | 152 |
28 |
| FUJIFILM Corporation | 30628 |
27 |
| LTS Lohmann Therapie-Systeme AG | 678 |
26 |
| Janssen Biotech, Inc. | 1785 |
25 |
| Pfizer Inc. | 3413 |
24 |
| Ferring B.V. | 710 |
24 |
| Hoffmann-La Roche Inc. | 3825 |
23 |
| Other owners | 6465 |