- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 223/04 - Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings with only hydrogen atoms, halogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
Patent holdings for IPC class C07D 223/04
Total number of patents in this class: 227
10-year publication summary
|
16
|
16
|
16
|
16
|
13
|
16
|
16
|
9
|
17
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nocion Therapeutics, Inc. | 52 |
14 |
| 3m Innovative Properties Company | 17459 |
6 |
| Shin-Etsu Chemical Co., Ltd. | 6127 |
5 |
| Alkermes Pharma Ireland Limited | 255 |
5 |
| Shire LLC | 39 |
5 |
| Glaxosmithkline Intellectual Property (no.2) Limited | 310 |
4 |
| California Institute of Technology | 4037 |
4 |
| Capella Therapeutics, Inc. | 17 |
4 |
| D.E. Shaw Research, LLC | 100 |
4 |
| Kyushu University, National University Corporation | 1732 |
4 |
| Lunella Biotech, Inc. | 102 |
4 |
| Championx LLC | 653 |
4 |
| BASF SE | 21320 |
3 |
| The Regents of the University of California | 20842 |
3 |
| DSM IP Assets B.V. | 5390 |
3 |
| Northwestern University | 3564 |
3 |
| Katholieke Universiteit Leuven | 1297 |
3 |
| Trevena, Inc. | 61 |
3 |
| The United States of America, as represented by the Secretary, Department of Health and Human Services | 3014 |
3 |
| PFG Holding Corporation | 117 |
3 |
| Other owners | 140 |