- All sections
- C - Chemistrymetallurgy
- C07J - Steroids
- C07J 63/00 - Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms
Patent holdings for IPC class C07J 63/00
Total number of patents in this class: 495
10-year publication summary
|
26
|
53
|
36
|
34
|
43
|
32
|
35
|
35
|
25
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Reata Pharmaceuticals, Inc. | 121 |
38 |
| Reata Pharmaceuticals Holdings, LLC | 47 |
21 |
| Sage Therapeutics, Inc. | 350 |
17 |
| ViiV Healthcare UK (no.5) Limited | 84 |
13 |
| Hetero Labs Limited | 44 |
12 |
| Shanghai Institute of Materia Medica, Chinese Academy of Sciences | 813 |
11 |
| Bristol-myers Squibb Company | 4848 |
9 |
| Ardelyx, Inc. | 113 |
9 |
| Glaxosmithkline LLC | 538 |
7 |
| Glaxosmithkline Biologicals S.A. | 1631 |
6 |
| Adjuvance Technologies, Inc., AKA Adjuvance | 22 |
6 |
| Daiichi Sankyo Company, Limited | 1852 |
6 |
| Memorial Sloan-Kettering Cancer Center | 1889 |
6 |
| Pacific Arrow Limited | 14 |
6 |
| ViiV Healthcare UK (No. 4) Limited | 22 |
6 |
| ViiV Healthcare UK (No. 5) Limited | 46 |
6 |
| Glaxosmithkline Intellectual Property (no.2) Limited | 282 |
5 |
| The General Hospital Corporation | 4679 |
5 |
| Valtion Teknillinen Tutkimuskeskus | 156 |
5 |
| President and Fellows of Harvard College | 5908 |
4 |
| Other owners | 297 |