- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 311/00 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
Patent holdings for IPC class C07D 311/00
Total number of patents in this class: 189
10-year publication summary
|
11
|
4
|
7
|
6
|
10
|
7
|
6
|
2
|
5
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DSM IP Assets B.V. | 5585 |
6 |
| EcoBiotics Ltd | 8 |
4 |
| Chugai Seiyaku Kabushiki Kaisha | 1362 |
3 |
| Emory University | 1622 |
3 |
| National University Corporation Hokkaido University | 1344 |
3 |
| The Ohio State University Research Foundation | 524 |
3 |
| PTC Therapeutics, Inc. | 485 |
3 |
| SICPA Holding SA | 914 |
3 |
| UCB Pharma GmbH | 88 |
3 |
| BASF SE | 20940 |
2 |
| FUJIFILM Corporation | 29437 |
2 |
| JSR Corporation | 2527 |
2 |
| Northwestern University | 3398 |
2 |
| Concordia University, Inc. | 9 |
2 |
| Corbus Pharmaceuticals, Inc. | 31 |
2 |
| Marquette University | 152 |
2 |
| Menarini International Operations Luxembourg S.A. | 90 |
2 |
| Natural Extraction Systems, LLC | 107 |
2 |
| Nektar Therapeutics | 438 |
2 |
| NOK Corporation | 2222 |
2 |
| Other owners | 136 |