- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 47/32 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers
Patent holdings for IPC class A61K 47/32
Total number of patents in this class: 5945
10-year publication summary
|
479
|
459
|
532
|
482
|
524
|
475
|
419
|
435
|
376
|
95
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hisamitsu Pharmaceutical Co., Inc. | 776 |
117 |
| LTS Lohmann Therapie-Systeme AG | 692 |
98 |
| Teikoku Seiyaku Co., Ltd. | 170 |
52 |
| Allergan, Inc. | 2253 |
41 |
| Astellas Pharma Inc. | 1045 |
36 |
| Nitto Denko Corporation | 8422 |
35 |
| Alcon, Inc. | 5650 |
34 |
| BASF SE | 21131 |
32 |
| Novartis AG | 10467 |
28 |
| The Regents of the University of California | 20473 |
28 |
| FUJIFILM Corporation | 30137 |
27 |
| Daiichi Sankyo Company, Limited | 1879 |
27 |
| Bausch Health Ireland Limited | 814 |
27 |
| Massachusetts Institute of Technology | 10195 |
25 |
| Otsuka Pharmaceutical Co., Ltd. | 1499 |
25 |
| Evonik Operations GmbH | 4229 |
25 |
| Nichiban Co., Ltd. | 183 |
23 |
| Xspray Pharma AB (publ) | 44 |
22 |
| Societe d'Exploitation de Produits pour Les Industries Chimiques SEPPIC | 414 |
21 |
| Kowa Company, Ltd. | 1230 |
20 |
| Other owners | 5202 |