- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 215/227 - Oxygen atoms attached in position 2 or 4 only one oxygen atom which is attached in position 2
Patent holdings for IPC class C07D 215/227
Total number of patents in this class: 377
10-year publication summary
|
47
|
27
|
40
|
21
|
27
|
19
|
14
|
17
|
23
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Janssen Pharmaceutica N.V. | 3394 |
17 |
| Alkermes Pharma Ireland Limited | 270 |
17 |
| Gilead Sciences, Inc. | 2032 |
12 |
| Corteva Agriscience LLC | 2682 |
10 |
| Syngenta Participations AG | 1904 |
6 |
| Glaxosmithkline Intellectual Property (no.2) Limited | 287 |
6 |
| Abbvie Inc. | 1800 |
6 |
| Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd. | 292 |
6 |
| The Regents of the University of California | 19961 |
5 |
| Bayer Pharma AG | 1053 |
5 |
| Amgen Inc. | 4076 |
5 |
| Biogen MA Inc. | 894 |
5 |
| General Mills, Inc. | 987 |
5 |
| Symberix, Inc. | 7 |
5 |
| Syngenta Limited | 454 |
4 |
| AbbVie Deutschland GmbH & Co. KG | 261 |
4 |
| Crystal Pharma, S.A.U. | 50 |
4 |
| Forma Therapeutics, Inc. | 153 |
4 |
| Otsuka Pharmaceutical Co., Ltd. | 1490 |
4 |
| Rutgers, The State University of New Jersey | 1893 |
4 |
| Other owners | 243 |