- 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. | 1236 |
15 |
| The Johns Hopkins University | 5652 |
10 |
| Shin-Etsu Chemical Co., Ltd. | 5632 |
9 |
| Tokyo Ohka Kogyo Co., Ltd. | 1549 |
8 |
| Sloan-Kettering Institute for Cancer Research | 512 |
7 |
| Sanofi | 4036 |
6 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2375 |
5 |
| Shanghai Institute of Materia Medica, Chinese Academy of Sciences | 824 |
5 |
| Dicot Pharma AB | 7 |
5 |
| Canopy Growth Corporation | 219 |
4 |
| Cedars-Sinai Medical Center | 1148 |
4 |
| University of Rochester | 1307 |
4 |
| Verrica Pharmaceuticals, Inc. | 35 |
4 |
| Da Zen Theranostics, Inc. | 14 |
4 |
| Solstar Pharma | 6 |
4 |
| FUJIFILM Corporation | 29295 |
3 |
| California Institute of Technology | 3973 |
3 |
| JSR Corporation | 2514 |
3 |
| Hadasit Medical Research Services and Development Ltd. | 296 |
3 |
| The Hong Kong University of Science and Technology | 739 |
3 |
| Other owners | 139 |