- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 263/44 - Two oxygen atoms
Patent holdings for IPC class C07D 263/44
Total number of patents in this class: 84
10-year publication summary
|
1
|
8
|
4
|
3
|
5
|
8
|
10
|
4
|
7
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Vectus Biosystems Limited | 29 |
7 |
| Cv6 Therapeutics (NI) Limited | 33 |
6 |
| SpringWorks Therapeutics, Inc. | 156 |
5 |
| National University Corporation Kobe University | 569 |
4 |
| Merck Sharp & Dohme LLC | 3734 |
4 |
| Celloram Inc. | 11 |
3 |
| FUJIFILM Corporation | 30514 |
2 |
| Kaneka Corporation | 4703 |
2 |
| JSR Corporation | 2554 |
2 |
| Lonza Ltd. | 586 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3622 |
2 |
| Nippon Soda Co., Ltd. | 884 |
2 |
| Peking University | 1457 |
2 |
| Soochow University | 1781 |
2 |
| NMD Pharma A/S | 48 |
2 |
| Agc, Inc. | 5524 |
2 |
| Novartis AG | 10262 |
1 |
| Janssen Pharmaceutica N.V. | 3168 |
1 |
| Bayer Cropscience AG | 1844 |
1 |
| Evonik Industries AG | 223 |
1 |
| Other owners | 31 |