- 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: 6566
10-year publication summary
|
452
|
493
|
548
|
638
|
606
|
672
|
547
|
495
|
390
|
113
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LTS Lohmann Therapie-Systeme AG | 691 |
313 |
| Hisamitsu Pharmaceutical Co., Inc. | 792 |
238 |
| Teikoku Seiyaku Co., Ltd. | 188 |
122 |
| Nitto Denko Corporation | 7879 |
83 |
| Noven Pharmaceuticals, Inc. | 106 |
75 |
| Aquestive Therapeutics, Inc. | 160 |
59 |
| Medrx Co., Ltd. | 129 |
55 |
| The Regents of the University of California | 18943 |
36 |
| IntelGenx Corp. | 69 |
35 |
| Nichiban Co., Ltd. | 192 |
35 |
| Teikoku Pharma USA, Inc. | 93 |
35 |
| The Procter & Gamble Company | 22178 |
33 |
| 3m Innovative Properties Company | 18406 |
31 |
| Corium, LLC | 41 |
31 |
| Massachusetts Institute of Technology | 9795 |
28 |
| Kimberly-clark Worldwide, Inc. | 5854 |
27 |
| Corsair Pharma, Inc. | 35 |
27 |
| FUJIFILM Corporation | 27102 |
26 |
| Agile Therapeutics, Inc. | 45 |
25 |
| KM Transderm Ltd. | 28 |
24 |
| Other owners | 5228 |