- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 8/39 - Derivatives containing from 2 to 10 oxyalkylene groups
Patent holdings for IPC class A61K 8/39
Total number of patents in this class: 1711
10-year publication summary
|
124
|
129
|
123
|
117
|
106
|
113
|
126
|
95
|
103
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L' Oréal | 5654 |
250 |
| Kao Corporation | 5006 |
112 |
| Shiseido Company, Ltd. | 4171 |
108 |
| Henkel AG & Co. KGaA | 10650 |
92 |
| L'OREAL, Société Anonyme | 15941 |
82 |
| Beiersdorf AG | 3043 |
66 |
| Conopco, Inc. | 4941 |
54 |
| The Procter & Gamble Company | 22037 |
53 |
| Colgate-Palmolive Company | 5752 |
38 |
| Lion Corporation | 738 |
34 |
| Unilever Global IP Limited | 2088 |
32 |
| Unilever PLC | 3102 |
28 |
| Unilever N.V. | 3011 |
28 |
| Unilever IP Holdings B.V. | 3034 |
23 |
| BASF SE | 21111 |
21 |
| Kenvue Brands LLC | 988 |
17 |
| MANDOM Corp. | 142 |
16 |
| Kobayashi Pharmaceutical Co., Ltd. | 781 |
14 |
| Osartis GmbH | 86 |
14 |
| L V M H Recherche | 187 |
12 |
| Other owners | 617 |