- 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: 520
10-year publication summary
|
35
|
38
|
35
|
44
|
27
|
28
|
36
|
12
|
21
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Galera Labs, LLC | 54 |
10 |
| SBI Pharmaceuticals Co., Ltd. | 109 |
10 |
| The University of Hong Kong | 786 |
10 |
| Centre National de La Recherche Scientifique | 10611 |
9 |
| Alexion Pharmaceuticals, Inc. | 638 |
9 |
| Dimerix Bioscience Pty Ltd. | 37 |
8 |
| CFM Pharma Holding BV | 8 |
7 |
| GE Healthcare AS | 224 |
7 |
| Medesis Pharma | 27 |
6 |
| Pacylex Pharmaceuticals Inc. | 21 |
6 |
| The University of Melbourne | 543 |
6 |
| The Regents of the University of California | 20172 |
5 |
| Iasomai AB | 18 |
5 |
| IHI Corporation | 3452 |
5 |
| Nutrition 21, LLC | 78 |
5 |
| Alltech, Inc. | 308 |
4 |
| Ohio University | 366 |
4 |
| Universite de Montpellier | 1001 |
4 |
| University of Kansas | 886 |
4 |
| Duke University | 3095 |
3 |
| Other owners | 393 |