- 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: 763
10-year publication summary
|
79
|
47
|
42
|
45
|
55
|
64
|
59
|
49
|
41
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HEXO Operations Inc. | 236 |
21 |
| MannKind Corporation | 531 |
14 |
| Board of Regents, The University of Texas System | 5370 |
13 |
| Civitas Therapeutics, Inc. | 54 |
11 |
| Vectura Limited | 80 |
9 |
| Sholex Development GmbH | 11 |
9 |
| Nicoventures Trading Limited | 2898 |
8 |
| Chiesi Farmaceutici S.p.A. | 940 |
7 |
| AstraZeneca AB | 3042 |
6 |
| Almirall, S.A. | 534 |
6 |
| Avalyn Pharma Inc. | 28 |
6 |
| Otitopic Inc. | 13 |
5 |
| Sunsho Pharmaceutical Co., Ltd. | 38 |
5 |
| Syqe Medical Ltd. | 76 |
5 |
| Verona Pharma plc | 73 |
5 |
| Glaxo Group Limited | 4496 |
4 |
| Novartis AG | 11238 |
4 |
| Insmed Incorporated | 207 |
4 |
| Kowa Company, Ltd. | 1172 |
4 |
| Pulmatrix Operating Company, Inc. | 44 |
4 |
| Other owners | 613 |