- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 215/18 - Halogen atoms or nitro radicals
Patent holdings for IPC class C07D 215/18
Total number of patents in this class: 294
10-year publication summary
|
16
|
11
|
20
|
26
|
15
|
14
|
10
|
12
|
10
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bristol-myers Squibb Company | 4826 |
18 |
| IntelGenx Corp. | 73 |
10 |
| Merck Patent GmbH | 5752 |
8 |
| Gilead Sciences, Inc. | 2106 |
8 |
| CHDI Foundation, Inc. | 106 |
7 |
| F. Hoffmann-La Roche AG | 7937 |
4 |
| Bayer Cropscience AG | 1983 |
4 |
| Akaal Pharma Pty Ltd. | 11 |
4 |
| The Regents of the University of California | 20303 |
3 |
| Monsanto Technology LLC | 8273 |
3 |
| The Regents of the University of Michigan | 4793 |
3 |
| Dr. Reddy's Laboratories, Inc. | 173 |
3 |
| Dr. Reddy's Laboratories Limited | 555 |
3 |
| Hanmi Pharm. Co., Ltd. | 581 |
3 |
| Nippon Soda Co., Ltd. | 892 |
3 |
| Aptuit Laurus Private Limited | 10 |
3 |
| Université Paris-saclay | 580 |
3 |
| Chengdu Huajian Future Technology Co. Ltd. | 7 |
3 |
| BASF SE | 21098 |
2 |
| Merck Sharp & Dohme Corp. | 2189 |
2 |
| Other owners | 197 |