- All sections
- C - Chemistry; metallurgy
- C07D - Heterocyclic compounds
- C07D 311/96 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings spiro-condensed with carbocyclic rings or ring systems
Patent holdings for IPC class C07D 311/96
Total number of patents in this class: 208
10-year publication summary
|
12
|
16
|
13
|
17
|
29
|
14
|
8
|
12
|
16
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17205 |
23 |
| Syngenta Limited | 509 |
12 |
| Merck Patent GmbH | 5909 |
11 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
9 |
| Trevena, Inc. | 66 |
8 |
| Ono Pharmaceutical Co., Ltd. | 454 |
7 |
| Tokuyama Corporation | 1248 |
7 |
| Amgen Inc. | 3779 |
6 |
| Samsung Display Co., Ltd. | 30585 |
5 |
| Syngenta Participations AG | 4970 |
4 |
| Autifony Therapeutics Limited | 45 |
4 |
| Applied Biosystems, LLC | 454 |
3 |
| BioLegend, Inc. | 41 |
3 |
| Duk San Neolux Co., Ltd. | 512 |
3 |
| Givaudan SA | 1760 |
3 |
| Jiangsu Hengrui Medicine Co., Ltd. | 780 |
3 |
| Ruprecht-Karls-Universität Heidelberg | 265 |
3 |
| Merck Sharp & Dohme LLC | 3689 |
3 |
| Boehringer Ingelheim International GmbH | 4629 |
2 |
| Idemitsu Kosan Co., Ltd. | 3995 |
2 |
| Other owners | 87 |