- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 9/28 - DrageesCoated pills or tablets
Patent holdings for IPC class A61K 9/28
Total number of patents in this class: 3744
10-year publication summary
|
340
|
377
|
340
|
353
|
350
|
355
|
300
|
281
|
263
|
166
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Purdue Pharmaceuticals L.P. | 46 |
43 |
| Boehringer Ingelheim International GmbH | 4644 |
39 |
| Novartis AG | 10829 |
38 |
| Sanovel Ilac Sanayi ve Ticaret A.S. | 284 |
38 |
| Purdue Pharma L.P. | 500 |
37 |
| Antecip Bioventures II LLC | 331 |
30 |
| Cosmo Technologies Limited | 122 |
30 |
| Evonik Operations GmbH | 4117 |
30 |
| Amneal Complex Products Research LLC | 65 |
29 |
| Tillotts Pharma AG | 148 |
23 |
| Lupin Limited | 432 |
22 |
| Anji Pharmaceuticals Inc. | 34 |
21 |
| Takeda Pharmaceutical Company Limited | 2696 |
20 |
| Ohemo Life Sciences Inc | 23 |
20 |
| Kenvue Brands LLC | 990 |
20 |
| Hoffmann-La Roche Inc. | 3428 |
18 |
| BASF SE | 20915 |
18 |
| Hanmi Pharm. Co., Ltd. | 572 |
18 |
| Osmotica Kereskedelmi ES Szolgaltato Kft | 23 |
17 |
| Synthon BV | 317 |
17 |
| Other owners | 3216 |