- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 419/04 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen, oxygen, and sulfur atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring- member bond
Patent holdings for IPC class C07D 419/04
Total number of patents in this class: 60
10-year publication summary
|
4
|
9
|
2
|
3
|
10
|
4
|
5
|
1
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21306 |
5 |
| Bayer Cropscience AG | 1836 |
5 |
| D3 Bio (Wuxi) Co., Ltd. | 37 |
3 |
| Bristol-myers Squibb Company | 4757 |
2 |
| Bayer AG | 3522 |
2 |
| Purdue Research Foundation | 3937 |
2 |
| Green Cross Corporation | 219 |
2 |
| Icahn School of Medicine at Mount Sinai | 1045 |
2 |
| West China Hospital, Sichuan University | 240 |
2 |
| PI Industries Ltd | 200 |
2 |
| Haihe Biopharma Co., Ltd. | 41 |
2 |
| Novartis AG | 10173 |
1 |
| Samsung Electronics Co., Ltd. | 158442 |
1 |
| The Regents of the University of California | 20815 |
1 |
| Janssen Pharmaceutica N.V. | 3160 |
1 |
| Pfizer Inc. | 3409 |
1 |
| Syngenta Crop Protection AG | 6730 |
1 |
| The Board of Trustees of the Leland Stanford Junior University | 6687 |
1 |
| Dow AgroSciences LLC | 1180 |
1 |
| The Johns Hopkins University | 5913 |
1 |
| Other owners | 22 |