- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 209/38 - Oxygen atoms in positions 2 and 3, e.g. isatin
Patent holdings for IPC class C07D 209/38
Total number of patents in this class: 95
10-year publication summary
|
3
|
7
|
10
|
3
|
4
|
4
|
6
|
5
|
5
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Georgetown University | 613 |
14 |
| Ambrx, Inc. | 183 |
5 |
| FMC Corporation | 841 |
5 |
| Alltech, Inc. | 308 |
4 |
| Anygen Co., Ltd. | 35 |
3 |
| Musc Foundation for Research Development | 352 |
3 |
| PI Industries Ltd | 163 |
3 |
| FMC IP Technology GmbH | 158 |
3 |
| FUJIFILM Corporation | 29543 |
2 |
| InterMune, Inc. | 57 |
2 |
| Kabushiki Kaisha Yakult Honsha | 388 |
2 |
| Raqualia Pharma Inc. | 122 |
2 |
| Signal Pharmaceuticals, Inc. | 16 |
2 |
| Tianjin University of Science & Technology | 43 |
2 |
| Toyama Chemical Co., Ltd. | 101 |
2 |
| UChicago Argonne, LLC | 920 |
2 |
| FMC Agro Singapore Pte. Ltd. | 37 |
2 |
| Novartis AG | 10730 |
1 |
| The Regents of the University of California | 20059 |
1 |
| Wyeth LLC | 657 |
1 |
| Other owners | 34 |