- 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: 559
10-year publication summary
|
34
|
36
|
42
|
36
|
50
|
31
|
28
|
40
|
13
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SBI Pharmaceuticals Co., Ltd. | 108 |
10 |
| The University of Hong Kong | 662 |
10 |
| Centre National de La Recherche Scientifique | 9632 |
9 |
| Galera Labs, LLC | 55 |
8 |
| Alexion Pharmaceuticals, Inc. | 606 |
7 |
| CFM Pharma Holding BV | 8 |
7 |
| Medesis Pharma | 27 |
7 |
| The University of Melbourne | 499 |
7 |
| Dimerix Bioscience Pty Ltd. | 33 |
6 |
| The Regents of the University of California | 18943 |
5 |
| Board of Regents, The University of Texas System | 5370 |
5 |
| GE Healthcare AS | 246 |
5 |
| Iasomai AB | 18 |
5 |
| IHI Corporation | 3268 |
5 |
| Nutrition 21, LLC | 71 |
5 |
| Pacylex Pharmaceuticals Inc. | 13 |
5 |
| Alltech, Inc. | 297 |
4 |
| Children's Medical Center Corporation | 1780 |
4 |
| Dr. Bata Zrt. | 8 |
4 |
| Microbion Corporation | 29 |
4 |
| Other owners | 437 |