- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 213/803 - Processes of preparation
Patent holdings for IPC class C07D 213/803
Total number of patents in this class: 196
10-year publication summary
|
23
|
22
|
13
|
18
|
9
|
12
|
5
|
12
|
9
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corteva Agriscience LLC | 2691 |
28 |
| Dow AgroSciences LLC | 1223 |
16 |
| Akebia Therapeutics, Inc. | 114 |
12 |
| Agro-kanesho Co., Ltd. | 48 |
6 |
| Syngenta Crop Protection AG | 6100 |
5 |
| F. Hoffmann-La Roche AG | 7942 |
4 |
| ADAMA Agan Ltd. | 381 |
4 |
| Shionogi & Co., Ltd. | 849 |
4 |
| ViiV Healthcare Company | 154 |
4 |
| Bayer AG | 3337 |
3 |
| The Regents of the University of Michigan | 4733 |
3 |
| Biome BIOPLASTICS Limited | 22 |
3 |
| Norsk Medisinsk Syklotronsenter AS | 3 |
3 |
| Imbria Pharmaceuticals, Inc. | 65 |
3 |
| Changchun Genescience Pharmaceutical Co., Ltd. | 75 |
3 |
| The Regents of the University of California | 20035 |
2 |
| Bayer Cropscience AG | 2030 |
2 |
| Sumitomo Chemical Company, Limited | 9051 |
2 |
| Almirall, S.A. | 493 |
2 |
| Essilor International (compagnie Generale D'optique) | 2990 |
2 |
| Other owners | 85 |