- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 213/70 - Sulfur atoms
Patent holdings for IPC class C07D 213/70
Total number of patents in this class: 318
10-year publication summary
|
27
|
24
|
19
|
17
|
16
|
18
|
22
|
9
|
16
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Chemical Company, Limited | 8996 |
15 |
| Bristol-myers Squibb Company | 4729 |
10 |
| Takeda Pharmaceutical Company Limited | 2715 |
7 |
| Neurocrine Biosciences, Inc. | 458 |
7 |
| Ardea Biosciences, Inc. | 68 |
6 |
| Southern Research Institute | 204 |
6 |
| BASF SE | 21303 |
5 |
| LG Chem, Ltd. | 17921 |
5 |
| Syngenta Crop Protection AG | 6699 |
5 |
| Mitsui Chemicals Agro, Inc. | 79 |
5 |
| Celgene Quanticel Research, Inc. | 154 |
5 |
| Inventisbio Co., Ltd. | 84 |
5 |
| Astellas Pharma Inc. | 1043 |
4 |
| Ishihara Sangyo Kaisha, Ltd. | 659 |
4 |
| Nihon Nohyaku Co., Ltd. | 324 |
4 |
| Nippon Soda Co., Ltd. | 885 |
4 |
| Taisho Pharmaceutical Co., Ltd. | 851 |
4 |
| Lighthouse Pharmaceuticals, Inc. | 11 |
4 |
| Hamad Bin Khalifa University | 116 |
4 |
| E. I. du Pont de Nemours and Company | 3542 |
3 |
| Other owners | 206 |