- 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: 390
10-year publication summary
|
31
|
40
|
23
|
30
|
23
|
18
|
19
|
25
|
28
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alkermes Pharma Ireland Limited | 254 |
18 |
| Janssen Pharmaceutica N.V. | 3171 |
13 |
| Gilead Sciences, Inc. | 2220 |
12 |
| Corteva Agriscience LLC | 2645 |
11 |
| Syngenta Participations AG | 1527 |
6 |
| Glaxosmithkline Intellectual Property (no.2) Limited | 302 |
6 |
| Abbvie Inc. | 1836 |
6 |
| Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd. | 383 |
6 |
| The Regents of the University of California | 20720 |
5 |
| Bayer Pharma AG | 1014 |
5 |
| Amgen Inc. | 4425 |
5 |
| Biogen MA Inc. | 937 |
5 |
| General Mills, Inc. | 1032 |
5 |
| Dice Molecules Sv, Inc. | 12 |
5 |
| Bristol-myers Squibb Company | 4729 |
4 |
| Syngenta Limited | 427 |
4 |
| AbbVie Deutschland GmbH & Co. KG | 258 |
4 |
| Forma Therapeutics, Inc. | 147 |
4 |
| Otsuka Pharmaceutical Co., Ltd. | 1501 |
4 |
| Rutgers, The State University of New Jersey | 1975 |
4 |
| Other owners | 258 |