- 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: 512
10-year publication summary
|
44
|
27
|
48
|
41
|
32
|
38
|
35
|
27
|
22
|
17
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Regeneron Pharmaceuticals, Inc. | 4701 |
20 |
| Nzp UK Limited | 29 |
17 |
| Eli Lilly and Company | 4101 |
16 |
| Reata Pharmaceuticals, Inc. | 116 |
14 |
| Chiesi Farmaceutici S.p.A. | 959 |
11 |
| Sage Therapeutics, LLC | 116 |
11 |
| Beijing Peking University WBL Biotech Co. Ltd | 31 |
9 |
| Neupharma, Inc. | 73 |
9 |
| ALFASIGMA S.p.A. | 510 |
8 |
| AstraZeneca AB | 2814 |
7 |
| Socpra Sciences et Genie S.E.C. | 212 |
7 |
| GENETIC s.p.a. | 13 |
7 |
| Forendo Pharma Ltd. | 18 |
6 |
| Nicox Ophthalmics, Inc. | 21 |
6 |
| Scynexis, Inc. | 68 |
6 |
| Shanghai Institute of Materia Medica, Chinese Academy of Sciences | 873 |
6 |
| Daiichi Sankyo Company, Limited | 1890 |
5 |
| Oncology Research International Limited | 5 |
5 |
| Sage Therapeutics, Inc. | 255 |
5 |
| Duality Biologics (Suzhou) Co., Ltd. | 56 |
5 |
| Other owners | 332 |