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  • 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

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