- 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: 315
10-year publication summary
|
35
|
24
|
26
|
14
|
20
|
17
|
17
|
15
|
13
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bayer Cropscience AG | 1844 |
30 |
| BASF SE | 21303 |
13 |
| Rigel Pharmaceuticals, Inc. | 507 |
10 |
| Bayer Intellectual Property GmbH | 2364 |
9 |
| Novartis AG | 10262 |
8 |
| F. Hoffmann-La Roche AG | 7837 |
8 |
| Hoffmann-La Roche Inc. | 3793 |
7 |
| Boehringer Ingelheim International GmbH | 4493 |
7 |
| Anji Pharmaceuticals Inc. | 31 |
7 |
| Neoculi Pty Ltd | 18 |
6 |
| Bayer AG | 3501 |
5 |
| Bayer Pharma AG | 1014 |
5 |
| Vertex Pharmaceuticals Incorporated | 1582 |
4 |
| Romark Laboratories L.C. | 44 |
4 |
| Synta Pharmaceuticals Corp. | 145 |
4 |
| Inflazome Limited | 84 |
4 |
| Nodthera Limited | 43 |
4 |
| Syngenta Crop Protection AG | 6701 |
3 |
| Amgen Inc. | 4427 |
3 |
| Ardea Biosciences, Inc. | 68 |
3 |
| Other owners | 171 |