- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 231/22 - One oxygen atom attached in position 3 or 5 with aryl radicals attached to ring nitrogen atoms
Patent holdings for IPC class C07D 231/22
Total number of patents in this class: 174
10-year publication summary
|
9
|
13
|
12
|
7
|
9
|
6
|
6
|
7
|
11
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21129 |
15 |
| Bayer AG | 3431 |
8 |
| Bayer Cropscience AG | 1893 |
7 |
| Takeda Pharmaceutical Company Limited | 2719 |
6 |
| Laboratorios Del Dr. Esteve, S.A. | 152 |
5 |
| Esteve Pharmaceuticals, S.A. | 234 |
5 |
| Neuroinnovatech ApS | 10 |
5 |
| The Johns Hopkins University | 5813 |
4 |
| Sumitomo Chemical Company, Limited | 9044 |
3 |
| Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo | 42 |
3 |
| Novaled GmbH | 468 |
3 |
| Solvias AG | 29 |
3 |
| Unimatec Co., Ltd. | 236 |
3 |
| Theravance Biopharma R&D IP, LLC | 427 |
3 |
| Epivario Inc. | 6 |
3 |
| Bristol-myers Squibb Company | 4809 |
2 |
| Janssen Pharmaceutica N.V. | 3235 |
2 |
| Syngenta Crop Protection AG | 6452 |
2 |
| Allergan, Inc. | 2220 |
2 |
| ADAMA Makhteshim Ltd. | 546 |
2 |
| Other owners | 88 |