- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 235/16 - Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
Patent holdings for IPC class C07D 235/16
Total number of patents in this class: 186
10-year publication summary
|
9
|
9
|
10
|
6
|
10
|
11
|
11
|
12
|
8
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cephalon LLC | 120 |
8 |
| Cephalon, Inc. | 104 |
5 |
| Purdue Pharmaceutical Products L.P. | 32 |
5 |
| Drexel University | 1001 |
4 |
| Gilead Sciences, Inc. | 2222 |
4 |
| Jiangsu Hengrui Medicine Co., Ltd. | 692 |
4 |
| Kinki University | 248 |
4 |
| Nippon Chemiphar Co., Ltd. | 226 |
4 |
| Rutgers, The State University of New Jersey | 1973 |
4 |
| Terns Pharmaceuticals, Inc. | 86 |
4 |
| Abbvie Inc. | 1836 |
3 |
| Mayo Foundation for Medical Education and Research | 3382 |
3 |
| Canopy Growth Corporation | 212 |
3 |
| Fresenius Kabi Oncology Limited | 70 |
3 |
| Shanghai Hengrui Pharmaceutical Co., Ltd. | 712 |
3 |
| University of Massachusetts | 2316 |
3 |
| LG Chem, Ltd. | 17921 |
2 |
| FUJIFILM Corporation | 30514 |
2 |
| President and Fellows of Harvard College | 6094 |
2 |
| The Board of Trustees of the University of Illinois | 2751 |
2 |
| Other owners | 114 |