- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 311/02 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
Patent holdings for IPC class C07D 311/02
Total number of patents in this class: 110
10-year publication summary
|
5
|
8
|
8
|
5
|
5
|
4
|
5
|
6
|
9
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Upsher-Smith Laboratories, LLC | 51 |
5 |
| The Regents of the University of California | 20059 |
4 |
| DuPont US Holding, LLC | 97 |
4 |
| Universite de Liege | 260 |
3 |
| Universite Pierre et Marie Curie (Paris 6) | 535 |
3 |
| The General Hospital Corporation | 4759 |
2 |
| Academia Sinica | 947 |
2 |
| Cayman Chemical Company, Incorporated | 67 |
2 |
| CHDI Foundation, Inc. | 106 |
2 |
| Dana-Farber Cancer Institute, Inc. | 2585 |
2 |
| Enzo Life Sciences, Inc. | 161 |
2 |
| Glaceum, Inc. | 26 |
2 |
| The University of Sydney | 605 |
2 |
| Institute for Stem Cell Science and Regenerative Medicine | 15 |
2 |
| Artus Therapeutics, Inc. | 4 |
2 |
| BASF SE | 20979 |
1 |
| LG Chem, Ltd. | 17644 |
1 |
| Allergan, Inc. | 2337 |
1 |
| FUJIFILM Corporation | 29543 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5685 |
1 |
| Other owners | 66 |