- All sections
- C - Chemistrymetallurgy
- C07F - Acyclic, carbocyclic, or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium
- C07F 9/6518 - Five-membered rings
Patent holdings for IPC class C07F 9/6518
Total number of patents in this class: 79
10-year publication summary
|
3
|
7
|
5
|
8
|
3
|
3
|
5
|
2
|
7
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ventana Medical Systems, Inc. | 1032 |
11 |
| SRX Cardio, LLC | 21 |
5 |
| The Rockefeller University | 569 |
3 |
| Auspherix Limited | 8 |
3 |
| F. Hoffmann-La Roche AG | 7942 |
2 |
| Samsung Display Co., Ltd. | 35100 |
2 |
| Merck Patent GmbH | 5820 |
2 |
| Centre National de La Recherche Scientifique | 10498 |
2 |
| Board of Regents of the University of Nebraska | 765 |
2 |
| China Petroleum & Chemical Corporation | 1907 |
2 |
| Research Institute of Petroleum Processing, Sinopec | 374 |
2 |
| Roche Sequencing Solutions, Inc. | 656 |
2 |
| Synta Pharmaceuticals Corp. | 174 |
2 |
| University of Iowa Research Foundation | 821 |
2 |
| Theravance Biopharma R&D IP, LLC | 456 |
2 |
| Roche Diagnostics GmbH | 2700 |
1 |
| Sandoz AG | 1417 |
1 |
| The Regents of the University of California | 20035 |
1 |
| Merck Sharp & Dohme Corp. | 2191 |
1 |
| Merck Sharp & Dohme Limited | 45 |
1 |
| Other owners | 30 |