- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 9/22 - Sustained or differential release type
Patent holdings for IPC class A61K 9/22
Total number of patents in this class: 1521
10-year publication summary
|
64
|
69
|
42
|
54
|
35
|
43
|
32
|
29
|
20
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Medtronic, Inc. | 9797 |
28 |
| Hanall Biopharma Co., Ltd. | 92 |
21 |
| Insulet Corporation | 828 |
18 |
| Roche Diabetes Care, Inc. | 1492 |
18 |
| Medtronic MiniMed, Inc. | 1792 |
15 |
| Purdue Pharma L.P. | 498 |
15 |
| Intarcia Therapeutics, Inc. | 99 |
14 |
| Warsaw Orthopedic, Inc. | 3035 |
11 |
| Dr. Reddy's Laboratories Limited | 556 |
11 |
| Sanovel Ilac Sanayi ve Ticaret A.S. | 283 |
11 |
| The Regents of the University of California | 19859 |
9 |
| Dr. Reddy's Laboratories, Inc. | 181 |
9 |
| Korea United Pharm. Inc. | 70 |
9 |
| Santa Farma İlaç Sanayi̇ A.ş. | 54 |
9 |
| Supernus Pharmaceuticals, Inc. | 135 |
8 |
| Tris Pharma, Inc. | 78 |
8 |
| Abbott Diabetes Care Inc. | 2000 |
7 |
| Searete LLC | 317 |
7 |
| Bioq Pharma Incorporated | 49 |
7 |
| Hanall Pharmaceutical Company, Ltd. | 18 |
7 |
| Other owners | 1279 |