- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 61/20 - Unsaturated compounds having a carboxyl group bound to a five-membered ring
Patent holdings for IPC class C07C 61/20
Total number of patents in this class: 13
10-year publication summary
|
0
|
1
|
0
|
1
|
0
|
1
|
1
|
1
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sucampo GmbH | 3 |
3 |
| Northwestern University | 3408 |
2 |
| Purac Biochem B.V. | 483 |
2 |
| Genentech, Inc. | 3994 |
1 |
| Ben-Gurion University of the Negev Research and Development Authority | 202 |
1 |
| Helmholtz-Zentrum fuer Infektionsforschung GmbH | 68 |
1 |
| Shanghai Institute of Materia Medica, Chinese Academy of Sciences | 833 |
1 |
| Xenon Pharmaceuticals Inc. | 190 |
1 |
| Merck Sharp & Dohme LLC | 3760 |
1 |
| Other owners | 0 |