- 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: 106
10-year publication summary
|
5
|
8
|
10
|
5
|
5
|
5
|
6
|
6
|
9
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Upsher-Smith Laboratories, LLC | 49 |
5 |
| The Regents of the University of California | 19752 |
4 |
| DuPont US Holding, LLC | 98 |
4 |
| Universite de Liege | 259 |
3 |
| Universite Pierre et Marie Curie (Paris 6) | 538 |
3 |
| The General Hospital Corporation | 4687 |
2 |
| Academia Sinica | 932 |
2 |
| Cayman Chemical Company, Incorporated | 70 |
2 |
| CHDI Foundation, Inc. | 108 |
2 |
| Dana-Farber Cancer Institute, Inc. | 2544 |
2 |
| Enzo Life Sciences, Inc. | 164 |
2 |
| Glaceum, Inc. | 25 |
2 |
| The University of Sydney | 587 |
2 |
| Institute for Stem Cell Science and Regenerative Medicine | 12 |
2 |
| Artus Therapeutics, Inc. | 4 |
2 |
| BASF SE | 20666 |
1 |
| LG Chem, Ltd. | 17519 |
1 |
| Allergan, Inc. | 2367 |
1 |
| FUJIFILM Corporation | 29151 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5571 |
1 |
| Other owners | 62 |