- 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: 3822
10-year publication summary
|
350
|
324
|
329
|
320
|
331
|
281
|
256
|
259
|
276
|
38
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Purdue Pharmaceuticals L.P. | 47 |
44 |
| Boehringer Ingelheim International GmbH | 4579 |
43 |
| Purdue Pharma L.P. | 494 |
38 |
| Sanovel Ilac Sanayi ve Ticaret A.S. | 289 |
38 |
| Novartis AG | 10463 |
37 |
| VeraDermics Inc. | 52 |
34 |
| Cosmo Technologies Limited | 124 |
32 |
| Antecip Bioventures II LLC | 349 |
30 |
| Evonik Operations GmbH | 4218 |
29 |
| Amneal Complex Products Research LLC | 65 |
29 |
| Tillotts Pharma AG | 151 |
25 |
| Anji Pharmaceuticals Inc. | 33 |
21 |
| Lupin Limited | 434 |
20 |
| Ohemo Life Sciences Inc | 23 |
20 |
| Kenvue Brands LLC | 993 |
20 |
| Hoffmann-La Roche Inc. | 3612 |
19 |
| Gilead Sciences, Inc. | 2135 |
19 |
| BASF SE | 21134 |
18 |
| Takeda Pharmaceutical Company Limited | 2713 |
18 |
| Hanmi Pharm. Co., Ltd. | 587 |
18 |
| Other owners | 3270 |