- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 321/10 - Seven-membered rings condensed with carbocyclic rings or ring systems
Patent holdings for IPC class C07D 321/10
Total number of patents in this class: 82
10-year publication summary
|
4
|
6
|
3
|
4
|
7
|
13
|
5
|
7
|
2
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Chemical Company, Limited | 9046 |
18 |
| FUJIFILM Corporation | 29367 |
7 |
| Merck Patent GmbH | 5831 |
5 |
| JSR Corporation | 2517 |
5 |
| The Regents of the University of California | 19918 |
4 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1774 |
4 |
| Gilead Sciences, Inc. | 2036 |
2 |
| Givaudan SA | 1866 |
2 |
| Rhodia Operations | 1586 |
2 |
| Seradyn, Inc. | 8 |
2 |
| SNBioScience Inc. | 11 |
2 |
| LG Chem, Ltd. | 17632 |
1 |
| Boehringer Ingelheim International GmbH | 4650 |
1 |
| Janssen Pharmaceutica N.V. | 3392 |
1 |
| Amgen Inc. | 4074 |
1 |
| Murata Manufacturing Co., Ltd. | 24526 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5658 |
1 |
| The Johns Hopkins University | 5667 |
1 |
| Abbvie Inc. | 1800 |
1 |
| Aratana Therapeutics, Inc. | 26 |
1 |
| Other owners | 20 |