- All sections
- C - Chemistry; metallurgy
- C07D - Heterocyclic compounds
- C07D 213/46 - Oxygen atoms
Patent holdings for IPC class C07D 213/46
Total number of patents in this class: 103
10-year publication summary
|
8
|
3
|
7
|
6
|
9
|
4
|
1
|
8
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Purdue Pharma L.P. | 512 |
6 |
| The Regents of the University of California | 19517 |
4 |
| F. Hoffmann-La Roche AG | 7942 |
3 |
| Corteva Agriscience LLC | 2681 |
3 |
| Isosterix, Inc. | 3 |
3 |
| Roche Diagnostics GmbH | 2699 |
2 |
| Roche Diagnostics Operations, Inc. | 1434 |
2 |
| Merck Patent GmbH | 5842 |
2 |
| Syngenta Participations AG | 3032 |
2 |
| BioMarin Pharmaceutical Inc. | 373 |
2 |
| Board of Trustees of Southern Illinois University | 103 |
2 |
| CHDI Foundation, Inc. | 108 |
2 |
| InterMune, Inc. | 95 |
2 |
| Northeastern University | 1136 |
2 |
| The United States Government AS represented by The Department of Veterans Affairs | 1097 |
2 |
| Vanderbilt University | 1823 |
2 |
| Inflazome Limited | 91 |
2 |
| Landos Biopharma, Inc. | 38 |
2 |
| Prazertherapeutics Inc. | 10 |
2 |
| Mitsui Chemicals Crop & Life Solutions,Inc. | 148 |
2 |
| Other owners | 54 |