- All sections
- C - Chemistry; metallurgy
- C07D - Heterocyclic compounds
- C07D 257/06 - Five-membered rings with nitrogen atoms directly attached to the ring carbon atom
Patent holdings for IPC class C07D 257/06
Total number of patents in this class: 230
10-year publication summary
|
18
|
22
|
22
|
23
|
17
|
22
|
12
|
14
|
10
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bayer Cropscience AG | 2138 |
35 |
| Bayer AG | 3209 |
18 |
| Syngenta Crop Protection AG | 4904 |
15 |
| BASF SE | 20432 |
14 |
| Corsair Pharma, Inc. | 36 |
14 |
| Pacific Scientific Energetic Materials Company | 50 |
10 |
| Bayer Intellectual Property GmbH | 2569 |
8 |
| Syngenta Participations AG | 3032 |
4 |
| Board of Regents, The University of Texas System | 5619 |
4 |
| MicroDose Therapeutx, Inc. | 70 |
4 |
| Syngenta Limited | 482 |
3 |
| Dompé Farmaceutici S.p.A. | 258 |
3 |
| Shenyang Sinochem Agrochemicals R&D Co., Ltd. | 104 |
3 |
| Novartis AG | 11254 |
2 |
| The Regents of the University of California | 19517 |
2 |
| Glaxosmithkline Intellectual Property Development Limited | 737 |
2 |
| The Board of Trustees of the Leland Stanford Junior University | 6246 |
2 |
| Abbvie Inc. | 1782 |
2 |
| Purdue Research Foundation | 3477 |
2 |
| Northwestern University | 3276 |
2 |
| Other owners | 81 |