- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 405/00 - Compounds containing a five-membered ring having two side-chains in ortho position to each other, and having oxygen atoms directly attached to the ring in ortho position to one of the side-chains, one side-chain containing, not directly attached to the ring, a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, and the other side-chain having oxygen atoms attached in gamma-position to the ring, e.g. prostaglandins
Patent holdings for IPC class C07C 405/00
Total number of patents in this class: 200
10-year publication summary
|
14
|
11
|
11
|
6
|
8
|
7
|
6
|
7
|
3
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Allergan, Inc. | 2141 |
28 |
| Nicox S.A. | 143 |
19 |
| United Therapeutics Corporation | 336 |
15 |
| Euroapi Hungary Limited Liability Company | 27 |
12 |
| Chirogate International Inc. | 29 |
9 |
| Sucampo AG | 52 |
6 |
| Chinoin Gyogyszer ES Vegyeszeti Termekek Gyara Zrt | 30 |
5 |
| Kyowa Pharma Chemical Co., Ltd. | 35 |
5 |
| Shanghai Techwell Biopharmaceutical Co., Ltd. | 65 |
4 |
| Topokine Therapeutics, Inc. | 30 |
4 |
| Agc, Inc. | 5706 |
4 |
| Nippon Zoki Pharmaceutical Co., Ltd. | 126 |
3 |
| R-tech Ueno, Ltd. | 35 |
3 |
| Yonsung Fine Chemical Co., Ltd. | 28 |
3 |
| President and Fellows of Harvard College | 6118 |
2 |
| Purdue Research Foundation | 4000 |
2 |
| East Carolina University | 174 |
2 |
| Macfarlan Smith Limited | 93 |
2 |
| National Center for Geriatrics and Gerontology | 56 |
2 |
| Patheon API Services Inc. | 6 |
2 |
| Other owners | 68 |