- 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: 738
10-year publication summary
|
47
|
42
|
45
|
54
|
65
|
63
|
51
|
43
|
31
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HEXO Operations Inc. | 193 |
18 |
| MannKind Corporation | 526 |
14 |
| Board of Regents, The University of Texas System | 5782 |
12 |
| Nicoventures Trading Limited | 3890 |
9 |
| Sholex Development GmbH | 11 |
9 |
| Civitas Therapeutics, Inc. | 22 |
7 |
| AstraZeneca AB | 2923 |
6 |
| Almirall, S.A. | 493 |
6 |
| Vectura Limited | 69 |
6 |
| Avalyn Pharma Inc. | 33 |
6 |
| Chiesi Farmaceutici S.p.A. | 969 |
5 |
| Otitopic Inc. | 12 |
5 |
| Sunsho Pharmaceutical Co., Ltd. | 48 |
5 |
| Syqe Medical Ltd. | 88 |
5 |
| Verona Pharma plc | 102 |
5 |
| OrphAI Therapeutics Inc. | 39 |
5 |
| Insmed Incorporated | 233 |
4 |
| Kowa Company, Ltd. | 1194 |
4 |
| Pulmatrix Operating Company, Inc. | 48 |
4 |
| Shionogi & Co., Ltd. | 860 |
4 |
| Other owners | 599 |