- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/78 - Polymers containing oxygen of acrylic acid or derivatives thereof
Patent holdings for IPC class A61K 31/78
Total number of patents in this class: 244
10-year publication summary
|
23
|
23
|
15
|
26
|
31
|
14
|
12
|
9
|
16
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kenvue Brands LLC | 994 |
10 |
| MicroVention, Inc. | 639 |
9 |
| Purdue Pharma L.P. | 494 |
8 |
| Vifor (International) Ltd. | 41 |
6 |
| Rhodes Pharmaceuticals L.P. | 23 |
5 |
| Johnson & Johnson Consumer Inc. | 342 |
5 |
| NAL Pharmaceutical Group Limited | 13 |
4 |
| Recce Pharmaceuticals Ltd | 10 |
4 |
| Oncour Pharma, Inc. | 22 |
4 |
| The Regents of the University of California | 20410 |
3 |
| Chemeq Ltd | 5 |
3 |
| Cmpd Licensing, LLC | 82 |
3 |
| Elementis Specialties, Inc. | 150 |
3 |
| Relypsa, Inc. | 19 |
3 |
| RHT Limited | 18 |
3 |
| H4 Orphan Pharma | 10 |
3 |
| Bausch Health Ireland Limited | 812 |
3 |
| BioNTech SE | 759 |
3 |
| Reva Medical, LLC | 21 |
3 |
| BASF SE | 21146 |
2 |
| Other owners | 157 |