- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/28 - Compounds containing heavy metals
Patent holdings for IPC class A61K 31/28
Total number of patents in this class: 523
10-year publication summary
|
41
|
36
|
50
|
31
|
29
|
42
|
13
|
25
|
18
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Centre National de La Recherche Scientifique | 10895 |
10 |
| Alexion Pharmaceuticals, Inc. | 641 |
10 |
| SBI Pharmaceuticals Co., Ltd. | 107 |
10 |
| The University of Hong Kong | 822 |
10 |
| Dimerix Bioscience Pty Ltd. | 37 |
9 |
| CFM Pharma Holding BV | 8 |
7 |
| GE Healthcare AS | 207 |
7 |
| Biossil Inc. | 32 |
7 |
| Pacylex Pharmaceuticals Inc. | 23 |
6 |
| The University of Melbourne | 556 |
6 |
| The Regents of the University of California | 20587 |
5 |
| Iasomai AB | 18 |
5 |
| IHI Corporation | 3527 |
5 |
| Medesis Pharma | 23 |
5 |
| Nutrition 21, LLC | 74 |
5 |
| Alltech, Inc. | 310 |
4 |
| Galera Labs, LLC | 28 |
4 |
| Institut National de La Sante et de La Recherche Medicale (inserm) | 3148 |
4 |
| Ohio University | 356 |
4 |
| University of Kansas | 913 |
4 |
| Other owners | 396 |