- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 8/90 - Block copolymers
Patent holdings for IPC class A61K 8/90
Total number of patents in this class: 584
10-year publication summary
|
46
|
43
|
53
|
51
|
63
|
44
|
33
|
34
|
16
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L' Oréal | 5517 |
98 |
| Colgate-Palmolive Company | 5817 |
75 |
| L'OREAL, Société Anonyme | 15393 |
40 |
| Shiseido Company, Ltd. | 4092 |
15 |
| The Procter & Gamble Company | 22043 |
12 |
| Conopco, Inc. | 4994 |
9 |
| BASF SE | 20892 |
9 |
| Henkel AG & Co. KGaA | 10525 |
8 |
| Yale University | 2368 |
8 |
| The Johns Hopkins University | 5652 |
7 |
| Agency for Science, Technology and Research | 3605 |
6 |
| Beiersdorf AG | 3004 |
6 |
| Ecolab USA Inc. | 5465 |
6 |
| Kenvue Brands LLC | 788 |
6 |
| Premier Dental Products Company, LLC | 88 |
6 |
| Unilever PLC | 3214 |
5 |
| Unilever N.V. | 3121 |
5 |
| The Gillette Company | 499 |
5 |
| Chanel Parfums Beaute | 268 |
5 |
| Dow Corning Toray Co., Ltd. | 491 |
5 |
| Other owners | 248 |