- All sections
- C - Chemistrymetallurgy
- C07J - Steroids
- C07J 71/00 - Steroids in which the cyclopenta[a]hydrophenanthrene skeleton is condensed with a heterocyclic ring
Patent holdings for IPC class C07J 71/00
Total number of patents in this class: 501
10-year publication summary
|
23
|
37
|
24
|
44
|
33
|
28
|
32
|
32
|
25
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Regeneron Pharmaceuticals, Inc. | 4288 |
18 |
| Nzp UK Limited | 29 |
16 |
| Reata Pharmaceuticals, Inc. | 123 |
14 |
| Sage Therapeutics, Inc. | 364 |
14 |
| Eli Lilly and Company | 3848 |
13 |
| Chiesi Farmaceutici S.p.A. | 965 |
11 |
| Beijing Peking University WBL Biotech Co. Ltd | 30 |
9 |
| Neupharma, Inc. | 72 |
9 |
| InterCept Pharmaceuticals, Inc. | 206 |
8 |
| Nicox Ophthalmics, Inc. | 23 |
8 |
| Scynexis, Inc. | 69 |
8 |
| AstraZeneca AB | 2892 |
7 |
| Socpra Sciences et Genie S.E.C. | 197 |
7 |
| Forendo Pharma Ltd. | 18 |
6 |
| Shanghai Institute of Materia Medica, Chinese Academy of Sciences | 829 |
6 |
| GENETIC s.p.a. | 12 |
6 |
| Daiichi Sankyo Company, Limited | 1877 |
5 |
| Oncology Research International Limited | 8 |
5 |
| Duality Biologics (Suzhou) Co., Ltd. | 43 |
5 |
| Kimberly-clark Worldwide, Inc. | 5502 |
4 |
| Other owners | 322 |