- 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: 158
10-year publication summary
|
2
|
6
|
3
|
6
|
8
|
6
|
4
|
6
|
5
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daiichi Sankyo Company, Limited | 1881 |
9 |
| Takeda Pharmaceutical Company Limited | 2703 |
6 |
| AstraZeneca AB | 2898 |
4 |
| Kowa Company, Ltd. | 1197 |
3 |
| Mochida Pharmaceutical Co., Ltd. | 338 |
3 |
| Toray Industries, Inc. | 6966 |
2 |
| Daiichi Sankyo Healthcare Co., Ltd. | 39 |
2 |
| Dainippon Sumitomo Pharma Co., Ltd. | 194 |
2 |
| Encapsys, LLC | 182 |
2 |
| Hanmi Pharm. Co., Ltd. | 573 |
2 |
| Intas Pharmaceuticals Limited | 141 |
2 |
| Japan VAM & Poval Co., Ltd. | 75 |
2 |
| KG Acquisition LLC | 4 |
2 |
| Kissei Pharmaceutical Co., Ltd. | 183 |
2 |
| Lion Corporation | 743 |
2 |
| McNeil AB | 179 |
2 |
| Nippon Shinyaku Co., Ltd. | 322 |
2 |
| Sanwa Kagaku Kenkyusho Co., Ltd. | 61 |
2 |
| Taisho Pharmaceutical Co., Ltd. | 866 |
2 |
| Shenzhen ScienCare Medical Industries Co. Ltd. | 8 |
2 |
| Other owners | 103 |