- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 493/18 - Bridged systems
Patent holdings for IPC class C07D 493/18
Total number of patents in this class: 248
10-year publication summary
|
17
|
18
|
12
|
13
|
13
|
19
|
15
|
11
|
17
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eisai R&D Management Co., Ltd. | 1238 |
15 |
| The Johns Hopkins University | 5659 |
10 |
| Shin-Etsu Chemical Co., Ltd. | 5634 |
9 |
| Tokyo Ohka Kogyo Co., Ltd. | 1549 |
8 |
| Sloan-Kettering Institute for Cancer Research | 513 |
7 |
| Sanofi | 4038 |
6 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2375 |
5 |
| Shanghai Institute of Materia Medica, Chinese Academy of Sciences | 823 |
5 |
| Dicot Pharma AB | 7 |
5 |
| Canopy Growth Corporation | 219 |
4 |
| Cedars-Sinai Medical Center | 1153 |
4 |
| University of Rochester | 1308 |
4 |
| Verrica Pharmaceuticals, Inc. | 34 |
4 |
| Da Zen Theranostics, Inc. | 14 |
4 |
| Solstar Pharma | 6 |
4 |
| FUJIFILM Corporation | 29305 |
3 |
| California Institute of Technology | 3973 |
3 |
| JSR Corporation | 2515 |
3 |
| Hadasit Medical Research Services and Development Ltd. | 297 |
3 |
| The Hong Kong University of Science and Technology | 740 |
3 |
| Other owners | 139 |