- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 317/64 - Oxygen atoms
Patent holdings for IPC class C07D 317/64
Total number of patents in this class: 131
10-year publication summary
|
5
|
11
|
13
|
15
|
8
|
10
|
4
|
7
|
4
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chen, XI | 8 |
6 |
| Piazza, Gary A | 7 |
6 |
| Xwpharma Ltd. | 65 |
6 |
| Boyd, Michael R. | 7 |
6 |
| Keeton, Adam B. | 7 |
6 |
| JSR Corporation | 2551 |
4 |
| University of Ottawa | 241 |
4 |
| Calico Life Sciences LLC | 118 |
4 |
| Tasly Pharmaceutical Group Co., Ltd. | 120 |
3 |
| Jiangsu Nhwa Pharmaceutical Co., Ltd. | 58 |
3 |
| Enveric Biosciences Canada Inc. | 65 |
3 |
| BASF SE | 21320 |
2 |
| The Regents of the University of California | 20842 |
2 |
| BASF Corporation | 1679 |
2 |
| Abbvie Inc. | 1799 |
2 |
| Firmenich SA | 1769 |
2 |
| Godavari Biorefineries Limited | 42 |
2 |
| Korea University Research and Business Foundation | 3290 |
2 |
| Kyungpook National University Industry-Academic Cooperation Foundation | 1246 |
2 |
| The Medical College of Wisconsin, Inc. | 460 |
2 |
| Other owners | 62 |