- 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: 88
10-year publication summary
|
12
|
8
|
4
|
6
|
4
|
3
|
5
|
3
|
6
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ventana Medical Systems, Inc. | 1037 |
6 |
| Theravance Biopharma R&D IP, LLC | 456 |
6 |
| Bristol-myers Squibb Company | 4855 |
5 |
| Sumitomo Pharma Oncology, Inc. | 57 |
4 |
| Riboscience LLC | 33 |
3 |
| Rigel Pharmaceuticals, Inc. | 538 |
3 |
| The Board of Regents of the University of Texas System | 2216 |
3 |
| Immunesensor Therapeutics, Inc. | 35 |
3 |
| Oxular Acquisitions Limited | 21 |
3 |
| Boehringer Ingelheim International GmbH | 4646 |
2 |
| Centre National de La Recherche Scientifique | 10531 |
2 |
| Aix-Marseille Universite' | 38 |
2 |
| Gilead Sciences, Inc. | 2049 |
2 |
| Illumina, Inc. | 3373 |
2 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1788 |
2 |
| The Medical College of Wisconsin, Inc. | 405 |
2 |
| Metabasis Therapeutics, Inc. | 39 |
2 |
| Nagasaki University | 205 |
2 |
| The University of Sheffield | 328 |
2 |
| Pfizer Inc. | 3375 |
1 |
| Other owners | 31 |