- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 47/12 - Carboxylic acids; Salts or anhydrides thereof
Patent holdings for IPC class A61K 47/12
Total number of patents in this class: 5853
10-year publication summary
|
433
|
494
|
561
|
654
|
715
|
699
|
812
|
707
|
666
|
208
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hisamitsu Pharmaceutical Co., Inc. | 792 |
73 |
| Azurity Pharmaceuticals, Inc. | 147 |
56 |
| Abbvie Inc. | 1808 |
45 |
| Medrx Co., Ltd. | 129 |
44 |
| Coherus Biosciences, Inc. | 172 |
38 |
| Takeda Pharmaceutical Company Limited | 2961 |
37 |
| Hanmi Pharm. Co., Ltd. | 546 |
34 |
| Par Pharmaceutical, Inc. | 72 |
32 |
| Santen Pharmaceutical Co., Ltd. | 649 |
30 |
| Arecor Limited | 100 |
28 |
| Daiichi Sankyo Company, Limited | 1829 |
28 |
| Amgen Inc. | 3779 |
27 |
| FUJIFILM Corporation | 27102 |
27 |
| Chiesi Farmaceutici S.p.A. | 940 |
26 |
| Heron Therapeutics, Inc. | 156 |
25 |
| Journey Medical Corporation | 93 |
24 |
| LTS Lohmann Therapie-Systeme AG | 691 |
23 |
| Pfizer Inc. | 3322 |
21 |
| Ferring B.V. | 705 |
21 |
| The Procter & Gamble Company | 22178 |
20 |
| Other owners | 5194 |