- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 239/50 - Three nitrogen atoms
Patent holdings for IPC class C07D 239/50
Total number of patents in this class: 106
10-year publication summary
|
5
|
3
|
3
|
6
|
9
|
3
|
1
|
2
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Neoculi Pty Ltd | 18 |
8 |
| Signal Pharmaceuticals, LLC | 179 |
5 |
| Adverio Pharma GmbH | 45 |
4 |
| Corteva Agriscience LLC | 2661 |
4 |
| Bayer Cropscience AG | 2036 |
3 |
| Henkel AG & Co. KGaA | 10574 |
3 |
| Elan Pharmaceuticals, Inc. | 49 |
3 |
| Ipsen Pharma S.A.S. | 375 |
3 |
| Janssen Pharmaceutica N.V. | 3383 |
2 |
| Wyeth LLC | 649 |
2 |
| FUJIFILM Corporation | 29399 |
2 |
| Takeda Pharmaceutical Company Limited | 2709 |
2 |
| Flamma S.p.A. | 18 |
2 |
| SmithKline Beecham Corporation | 203 |
2 |
| Socpra Sciences et Genie S.E.C. | 198 |
2 |
| University of Utah Research Foundation | 1808 |
2 |
| Wyeth | 365 |
2 |
| Accutar Biotechnology Inc. | 65 |
2 |
| Oriental (Luzhou) Agrochemicals. Co., Ltd. | 15 |
2 |
| Vyera Pharmaceuticals, LLC | 8 |
2 |
| Other owners | 49 |