- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 255/02 - Heterocyclic compounds containing rings having three nitrogen atoms as the only ring hetero atoms, not provided for by groups not condensed with other rings
Patent holdings for IPC class C07D 255/02
Total number of patents in this class: 224
10-year publication summary
|
11
|
15
|
10
|
16
|
13
|
13
|
9
|
13
|
13
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Johns Hopkins University | 5844 |
8 |
| Anji Pharmaceuticals Inc. | 31 |
7 |
| The Research Foundation for The State University of New York | 1719 |
6 |
| Beth Israel Deaconess Medical Center, Inc. | 862 |
5 |
| Georgia State University Research Foundation, Inc. | 353 |
5 |
| JFE Engineering Corporation | 104 |
5 |
| Centre National de La Recherche Scientifique | 10914 |
4 |
| Bio-Rad Laboratories, Inc. | 1615 |
4 |
| Bracco Imaging S.p.A. | 306 |
4 |
| Rigel Pharmaceuticals, Inc. | 509 |
4 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3274 |
4 |
| Chong, Hyun-soon L, Phd. | 5 |
4 |
| Chong, Hyun-soon, PhD | 5 |
4 |
| Bayer Cropscience AG | 1878 |
3 |
| FUJIFILM Corporation | 30327 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11021 |
3 |
| The General Hospital Corporation | 4840 |
3 |
| Catexel Limited | 18 |
3 |
| Cisbio Bioassays | 67 |
3 |
| GE Healthcare Limited | 642 |
3 |
| Other owners | 139 |