- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 497/04 - Ortho-condensed systems
Patent holdings for IPC class C07D 497/04
Total number of patents in this class: 113
10-year publication summary
|
11
|
8
|
8
|
5
|
6
|
7
|
2
|
14
|
4
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Glaxo Group Limited | 4068 |
7 |
| LG Chem, Ltd. | 17638 |
5 |
| Tokuyama Corporation | 1392 |
5 |
| Sunshine Lake Pharma Co., Ltd. | 599 |
4 |
| Erasca, Inc. | 87 |
4 |
| Amgen Inc. | 4044 |
3 |
| FUJIFILM Corporation | 29399 |
3 |
| Idemitsu Kosan Co., Ltd. | 4220 |
3 |
| Northwestern University | 3394 |
3 |
| Actelion Pharmaceuticals Ltd | 530 |
3 |
| BASF SE | 20915 |
2 |
| Merck Patent GmbH | 5823 |
2 |
| Centre National de La Recherche Scientifique | 10432 |
2 |
| Bayer Schering Pharma AG | 385 |
2 |
| Amicus Therapeutics, Inc. | 349 |
2 |
| Saltigo GmbH | 61 |
2 |
| Xenon Pharmaceuticals Inc. | 189 |
2 |
| Nanopharmaceutics, Inc. | 10 |
2 |
| Scorpion Therapeutics, Inc. | 41 |
2 |
| Novartis AG | 10850 |
1 |
| Other owners | 54 |