- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 9/72 - Medicinal preparations characterised by special physical form for smoking or inhaling
Patent holdings for IPC class A61K 9/72
Total number of patents in this class: 714
10-year publication summary
|
26
|
20
|
22
|
33
|
34
|
34
|
38
|
26
|
28
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HEXO Operations Inc. | 171 |
17 |
| MannKind Corporation | 526 |
14 |
| Board of Regents, The University of Texas System | 6023 |
9 |
| Nicoventures Trading Limited | 4481 |
9 |
| Sholex Development GmbH | 11 |
9 |
| Merz Pharmaceuticals, LLC | 128 |
8 |
| Avalyn Pharma Inc. | 36 |
7 |
| Vectura Limited | 70 |
6 |
| Juul Labs, Inc. | 443 |
6 |
| Almirall, S.A. | 489 |
5 |
| Sunsho Pharmaceutical Co., Ltd. | 53 |
5 |
| Verona Pharma plc | 86 |
5 |
| OrphAI Therapeutics Inc. | 39 |
5 |
| Chia Tai Tianqing Pharmaceutical Group Co., Ltd. | 740 |
4 |
| Chiesi Farmaceutici S.p.A. | 959 |
4 |
| Insmed Incorporated | 264 |
4 |
| Kowa Company, Ltd. | 1233 |
4 |
| Pulmatrix Operating Company, Inc. | 49 |
4 |
| Shionogi & Co., Ltd. | 864 |
4 |
| Shizuoka Prefectural University Corporation | 63 |
4 |
| Other owners | 581 |