- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 9/70 - Web, sheet or filament bases
Patent holdings for IPC class A61K 9/70
Total number of patents in this class: 6645
10-year publication summary
|
549
|
640
|
607
|
678
|
552
|
503
|
420
|
402
|
303
|
125
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LTS Lohmann Therapie-Systeme AG | 684 |
309 |
| Hisamitsu Pharmaceutical Co., Inc. | 777 |
221 |
| Teikoku Seiyaku Co., Ltd. | 167 |
109 |
| Nitto Denko Corporation | 8486 |
75 |
| Noven Pharmaceuticals, Inc. | 88 |
64 |
| Aquestive Therapeutics, Inc. | 189 |
62 |
| Medrx Co., Ltd. | 125 |
56 |
| The Regents of the University of California | 20590 |
38 |
| Teikoku Pharma USA, Inc. | 86 |
36 |
| IntelGenx Corp. | 65 |
34 |
| Nichiban Co., Ltd. | 182 |
33 |
| Corium, LLC | 46 |
33 |
| Massachusetts Institute of Technology | 10204 |
32 |
| The Procter & Gamble Company | 21919 |
31 |
| Pike Therapeutics Inc. | 40 |
30 |
| Corsair Pharma, Inc. | 37 |
29 |
| Agile Therapeutics, Inc. | 48 |
27 |
| FUJIFILM Corporation | 30327 |
26 |
| 3m Innovative Properties Company | 17491 |
25 |
| Kimberly-clark Worldwide, Inc. | 5298 |
25 |
| Other owners | 5350 |