- 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: 509
10-year publication summary
|
44
|
27
|
48
|
41
|
32
|
38
|
35
|
27
|
22
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Regeneron Pharmaceuticals, Inc. | 4647 |
20 |
| Nzp UK Limited | 31 |
17 |
| Eli Lilly and Company | 4044 |
16 |
| Sage Therapeutics, Inc. | 332 |
16 |
| Reata Pharmaceuticals, Inc. | 116 |
14 |
| Chiesi Farmaceutici S.p.A. | 964 |
11 |
| Beijing Peking University WBL Biotech Co. Ltd | 31 |
9 |
| Neupharma, Inc. | 72 |
9 |
| InterCept Pharmaceuticals, Inc. | 195 |
8 |
| AstraZeneca AB | 2830 |
7 |
| Socpra Sciences et Genie S.E.C. | 209 |
7 |
| GENETIC s.p.a. | 13 |
7 |
| Forendo Pharma Ltd. | 18 |
6 |
| Nicox Ophthalmics, Inc. | 21 |
6 |
| Scynexis, Inc. | 65 |
6 |
| Shanghai Institute of Materia Medica, Chinese Academy of Sciences | 862 |
6 |
| Daiichi Sankyo Company, Limited | 1892 |
5 |
| Oncology Research International Limited | 8 |
5 |
| Duality Biologics (Suzhou) Co., Ltd. | 52 |
5 |
| Kimberly-clark Worldwide, Inc. | 5297 |
4 |
| Other owners | 325 |