- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/79 - Polymers of vinyl pyrrolidone
Patent holdings for IPC class A61K 31/79
Total number of patents in this class: 165
10-year publication summary
|
15
|
18
|
22
|
18
|
18
|
16
|
18
|
16
|
10
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Veloce BioPharma, LLC | 13 |
10 |
| Firebrick Pharma Limited | 21 |
7 |
| Iview Therapeutics, Inc. | 35 |
6 |
| Luromed LLC | 10 |
5 |
| Yeda Research and Development Co. Ltd. | 1317 |
5 |
| Chelation Partners Incorporated | 8 |
4 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3109 |
4 |
| Aspid, S.A. de C.V. | 7 |
3 |
| Smith & Nephew, Inc. | 2673 |
3 |
| Clarus CLS Holdings, LLC | 7 |
3 |
| Harrow IP, LLC | 215 |
3 |
| 3m Innovative Properties Company | 17861 |
2 |
| AMOREPACIFIC Corporation | 2817 |
2 |
| Bausch & Lomb Incorporated | 1134 |
2 |
| Biolife, L.L.C. | 63 |
2 |
| Cytosorbents Corporation | 94 |
2 |
| Hercules LLC | 226 |
2 |
| ISP Investments Inc. | 464 |
2 |
| Pedicis Research LLC | 3 |
2 |
| Rohto Pharmaceutical Co., Ltd. | 372 |
2 |
| Other owners | 94 |