- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 233/91 - Nitro radicals
Patent holdings for IPC class C07D 233/91
Total number of patents in this class: 71
10-year publication summary
|
4
|
5
|
6
|
1
|
0
|
1
|
2
|
7
|
5
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| POLA Pharma Inc. | 72 |
9 |
| Nihon Medi-physics Co., Ltd. | 177 |
4 |
| Out and Out Chemistry SPRL | 18 |
4 |
| Shenzhen HighTide Biopharmaceutical, Ltd. | 68 |
4 |
| Rivus Pharmaceuticals, Inc. | 17 |
4 |
| National University Corporation Hokkaido University | 1366 |
3 |
| Stichting Maastricht Radiation Oncology "maastro-clinic" | 17 |
3 |
| Beijing Double-Crane Runchuang Technology Co., Ltd. | 12 |
3 |
| Auckland UniServices Limited | 500 |
2 |
| University of Tsukuba | 631 |
2 |
| The Regents of the University of California | 20720 |
1 |
| Murata Manufacturing Co., Ltd. | 25722 |
1 |
| The Johns Hopkins University | 5875 |
1 |
| Agency for Defense Development | 475 |
1 |
| Arizona Board of Regents on behalf of Arizona State University | 2930 |
1 |
| Asahi Kasei Chemicals Corporation | 554 |
1 |
| The Asan Foundation | 647 |
1 |
| Beijing Normal University | 107 |
1 |
| Dynamit Nobel GmbH Explosivstoff-und Systemtechnik | 13 |
1 |
| Futurechem Co., Ltd. | 22 |
1 |
| Other owners | 23 |