- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 9/30 - Organic coatings
Patent holdings for IPC class A61K 9/30
Total number of patents in this class: 155
10-year publication summary
|
9
|
6
|
6
|
10
|
7
|
6
|
8
|
6
|
5
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daiichi Sankyo Company, Limited | 1893 |
9 |
| Takeda Pharmaceutical Company Limited | 2715 |
5 |
| AstraZeneca AB | 2818 |
4 |
| Mochida Pharmaceutical Co., Ltd. | 341 |
3 |
| Sumitomo Pharma Co., Ltd. | 553 |
3 |
| Toray Industries, Inc. | 7096 |
2 |
| Daiichi Sankyo Healthcare Co., Ltd. | 52 |
2 |
| Encapsys, LLC | 196 |
2 |
| Hanmi Pharm. Co., Ltd. | 601 |
2 |
| Intas Pharmaceuticals Limited | 152 |
2 |
| Japan VAM & Poval Co., Ltd. | 81 |
2 |
| KG Acquisition LLC | 3 |
2 |
| Kissei Pharmaceutical Co., Ltd. | 178 |
2 |
| Kowa Company, Ltd. | 1234 |
2 |
| Lion Corporation | 738 |
2 |
| McNeil AB | 165 |
2 |
| R.P. Scherer Technologies, LLC | 335 |
2 |
| Sanwa Kagaku Kenkyusho Co., Ltd. | 57 |
2 |
| Taisho Pharmaceutical Co., Ltd. | 851 |
2 |
| Towa Pharmaceutical Co., Ltd. | 59 |
2 |
| Other owners | 101 |