- 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: 98
10-year publication summary
|
6
|
3
|
4
|
7
|
13
|
6
|
6
|
2
|
15
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Chemical Company, Limited | 8969 |
17 |
| JSR Corporation | 2551 |
17 |
| FUJIFILM Corporation | 30628 |
14 |
| The Regents of the University of California | 20842 |
4 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1852 |
4 |
| Merck Patent GmbH | 5739 |
3 |
| Gilead Sciences, Inc. | 2242 |
2 |
| Givaudan SA | 1983 |
2 |
| Rhodia Operations | 1487 |
2 |
| SNBioScience Inc. | 13 |
2 |
| LG Chem, Ltd. | 17956 |
1 |
| Boehringer Ingelheim International GmbH | 4485 |
1 |
| Janssen Pharmaceutica N.V. | 3160 |
1 |
| Amgen Inc. | 4436 |
1 |
| Murata Manufacturing Co., Ltd. | 25847 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 6127 |
1 |
| Abbvie Inc. | 1799 |
1 |
| Aratana Therapeutics, Inc. | 28 |
1 |
| Baruch S. Blumberg Institute | 35 |
1 |
| Bio-Pharm Solutions Co., Ltd. | 55 |
1 |
| Other owners | 21 |