- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/05 - Phenols
Patent holdings for IPC class A61K 31/05
Total number of patents in this class: 5656
10-year publication summary
348
|
386
|
434
|
537
|
833
|
924
|
900
|
668
|
417
|
162
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
GW Research Limited | 236 |
126 |
Jazz Pharmaceuticals Research UK Limited | 176 |
82 |
Société des Produits Nestlé S.A. | 9208 |
59 |
The Regents of the University of California | 19812 |
45 |
DSM IP Assets B.V. | 5659 |
44 |
HEXO Operations Inc. | 199 |
41 |
Nordiccan A/S | 49 |
38 |
Buzzelet Development and Technologies Ltd | 89 |
37 |
Conopco, Inc. | 4952 |
36 |
GW Pharma Limited | 84 |
35 |
Unilever PLC | 3226 |
34 |
Unilever N.V. | 3126 |
34 |
Sol-gel Technologies Ltd. | 128 |
30 |
Zynerba Pharmaceuticals, Inc. | 65 |
30 |
Dermavant Sciences GmbH | 75 |
29 |
Pike Therapeutics Inc. | 38 |
28 |
Canopy Growth Corporation | 219 |
26 |
Natural Extraction Systems, LLC | 104 |
24 |
Unigen, Inc. | 109 |
23 |
Medtronic Ireland Manufacturing Unlimited Company | 237 |
22 |
Other owners | 4833 |