- All sections
- C - Chemistrymetallurgy
- C07F - Acyclic, carbocyclic, or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium
- C07F 9/6503 - Five-membered rings
Patent holdings for IPC class C07F 9/6503
Total number of patents in this class: 75
10-year publication summary
|
12
|
8
|
4
|
7
|
5
|
3
|
5
|
3
|
6
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ventana Medical Systems, Inc. | 1003 |
6 |
| Theravance Biopharma R&D IP, LLC | 517 |
6 |
| Bristol-myers Squibb Company | 4863 |
5 |
| Sumitomo Pharma Oncology, Inc. | 64 |
4 |
| Rigel Pharmaceuticals, Inc. | 586 |
3 |
| Oxular Acquisitions Limited | 21 |
3 |
| Boehringer Ingelheim International GmbH | 4754 |
2 |
| Gilead Sciences, Inc. | 1951 |
2 |
| Illumina, Inc. | 3088 |
2 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1744 |
2 |
| Metabasis Therapeutics, Inc. | 44 |
2 |
| Nagasaki University | 197 |
2 |
| Riboscience LLC | 31 |
2 |
| The University of Sheffield | 322 |
2 |
| The Board of Regents of the University of Texas System | 2132 |
2 |
| Sanifit Therapeutics, S.A. | 26 |
2 |
| Immunesensor Therapeutics, Inc. | 30 |
2 |
| Allergan, Inc. | 2438 |
1 |
| Centre National de La Recherche Scientifique | 10102 |
1 |
| Wisconsin Alumni Research Foundation | 3820 |
1 |
| Other owners | 23 |