- All sections
- A - Human necessities
- A61P - Specific therapeutic activity of chemical compounds or medicinal preparations
- A61P 13/02 - Drugs for disorders of the urinary system of urine or of the urinary tract, e.g. urine acidifiers
Patent holdings for IPC class A61P 13/02
Total number of patents in this class: 630
10-year publication summary
|
13
|
45
|
41
|
53
|
54
|
40
|
49
|
31
|
38
|
23
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Astellas Pharma Inc. | 1040 |
21 |
| Kissei Pharmaceutical Co., Ltd. | 178 |
16 |
| Takeda Pharmaceutical Company Limited | 2699 |
14 |
| Shionogi & Co., Ltd. | 884 |
10 |
| Nippon Shinyaku Co., Ltd. | 325 |
9 |
| Ono Pharmaceutical Co., Ltd. | 422 |
9 |
| Sumitomo Dainippon Pharma Co., Ltd. | 211 |
9 |
| Taisho Pharmaceutical Co., Ltd. | 847 |
9 |
| ASKA Pharmaceutical Co., Ltd. | 96 |
8 |
| Dainippon Sumitomo Pharma Co., Ltd. | 164 |
8 |
| KYORIN Pharmaceutical Co., Ltd. | 155 |
8 |
| Mochida Pharmaceutical Co., Ltd. | 340 |
8 |
| The Kitasato Institute | 154 |
7 |
| Nippon Chemiphar Co., Ltd. | 225 |
7 |
| The Regents of the University of California | 20842 |
6 |
| Lakewood-amedex, Inc. | 31 |
6 |
| Kobayashi Pharmaceutical Co., Ltd. | 762 |
5 |
| Meiji Seika Pharma Co., Ltd. | 256 |
5 |
| The Regents of the University of Colorado, a body corporate | 2835 |
5 |
| Tohoku University | 3017 |
5 |
| Other owners | 455 |