- All sections
- C - Chemistry; metallurgy
- 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: 306
10-year publication summary
|
17
|
13
|
23
|
30
|
17
|
16
|
11
|
13
|
10
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bristol-myers Squibb Company | 4886 |
18 |
| IntelGenx Corp. | 71 |
10 |
| Merck Patent GmbH | 5849 |
8 |
| CHDI Foundation, Inc. | 108 |
7 |
| Gilead Sciences, Inc. | 1949 |
7 |
| Synthon BV | 313 |
5 |
| F. Hoffmann-La Roche AG | 7942 |
4 |
| Bayer Cropscience AG | 2143 |
4 |
| Akaal Pharma Pty Ltd. | 11 |
4 |
| The Regents of the University of California | 19479 |
3 |
| Janssen Pharmaceutica N.V. | 3625 |
3 |
| Monsanto Technology LLC | 8078 |
3 |
| The Regents of the University of Michigan | 4570 |
3 |
| Dr. Reddy's Laboratories, Inc. | 190 |
3 |
| Dr. Reddy's Laboratories Limited | 557 |
3 |
| Esteve Quimica, S.A. | 28 |
3 |
| Glade Organics Private Limited | 6 |
3 |
| Hanmi Pharm. Co., Ltd. | 553 |
3 |
| Nippon Soda Co., Ltd. | 884 |
3 |
| Aptuit Laurus Private Limited | 10 |
3 |
| Other owners | 206 |