- 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: 5569
10-year publication summary
|
293
|
347
|
386
|
434
|
535
|
828
|
918
|
899
|
633
|
136
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GW Research Limited | 402 |
203 |
| GW Pharma Limited | 137 |
53 |
| HEXO Operations Inc. | 236 |
50 |
| Société des Produits Nestlé S.A. | 9672 |
48 |
| DSM IP Assets B.V. | 5856 |
43 |
| The Regents of the University of California | 18943 |
39 |
| Canopy Growth Corporation | 270 |
39 |
| Buzzelet Development and Technologies Ltd | 77 |
37 |
| Nordiccan A/S | 48 |
37 |
| Conopco, Inc. | 4644 |
36 |
| Unilever PLC | 3540 |
34 |
| Unilever N.V. | 3440 |
34 |
| Zynerba Pharmaceuticals, Inc. | 65 |
32 |
| Sol-gel Technologies Ltd. | 170 |
31 |
| Unigen, Inc. | 118 |
30 |
| Yissum Research Development Company of The Hebrew University of Jerusalem Ltd. | 1338 |
28 |
| Dermavant Sciences GmbH | 77 |
27 |
| Pike Therapeutics Inc. | 34 |
26 |
| Botanix Pharmaceuticals Ltd | 36 |
23 |
| Natural Extraction Systems, LLC | 93 |
19 |
| Other owners | 4700 |