- All sections
- C - Chemistrymetallurgy
- C07J - Steroids
- C07J 73/00 - Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms
Patent holdings for IPC class C07J 73/00
Total number of patents in this class: 137
10-year publication summary
|
7
|
13
|
12
|
13
|
9
|
5
|
8
|
10
|
7
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ASKA Pharmaceutical Co., Ltd. | 100 |
6 |
| The Board of Trustees of the University of Illinois | 2695 |
5 |
| Universite Laval | 719 |
5 |
| Purdue Research Foundation | 3619 |
4 |
| Sage Therapeutics, Inc. | 369 |
4 |
| Cinkate Pharmaceutical Intermediates Co., Ltd. | 7 |
4 |
| Epirium Bio Inc. | 44 |
4 |
| Energonbio Technologies S.A. | 6 |
3 |
| Galenica S.A. | 6 |
3 |
| BASF SE | 20915 |
2 |
| Tsinghua University | 5937 |
2 |
| BioMarin Pharmaceutical Inc. | 370 |
2 |
| Caregen Co., Ltd. | 310 |
2 |
| Chengdu Newsun CropScience Co., Ltd | 2 |
2 |
| China Pharmaceutical University | 301 |
2 |
| Kyowa Hakko Kirin Co., Ltd. | 280 |
2 |
| National Institutes of Health (NIH) | 20 |
2 |
| The Research Foundation for The State University of New York | 1622 |
2 |
| Shanghai Institute of Materia Medica, Chinese Academy of Sciences | 829 |
2 |
| Ustav Organicke Chemie a Biochemie Akademie Ved Ceske Republiky, V.v.i. | 15 |
2 |
| Other owners | 77 |