- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 249/14 - Nitrogen atoms
Patent holdings for IPC class C07D 249/14
Total number of patents in this class: 319
10-year publication summary
|
39
|
35
|
24
|
26
|
14
|
20
|
17
|
17
|
14
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bayer Cropscience AG | 2057 |
30 |
| BASF SE | 20803 |
13 |
| Rigel Pharmaceuticals, Inc. | 539 |
12 |
| Bayer Intellectual Property GmbH | 2519 |
9 |
| Novartis AG | 10883 |
8 |
| F. Hoffmann-La Roche AG | 7923 |
8 |
| Hoffmann-La Roche Inc. | 3387 |
7 |
| Boehringer Ingelheim International GmbH | 4698 |
7 |
| Anji Pharmaceuticals Inc. | 34 |
7 |
| Neoculi Pty Ltd | 18 |
6 |
| Bayer AG | 3308 |
5 |
| Bayer Pharma AG | 1061 |
5 |
| Kumiai Chemical Industry Co., Ltd. | 312 |
5 |
| Synta Pharmaceuticals Corp. | 179 |
5 |
| Vertex Pharmaceuticals Incorporated | 1598 |
4 |
| Ihara Chemical Industry Co., Ltd. | 71 |
4 |
| Romark Laboratories L.C. | 52 |
4 |
| Inflazome Limited | 85 |
4 |
| Nodthera Limited | 34 |
4 |
| Amgen Inc. | 4055 |
3 |
| Other owners | 169 |