- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 209/96 - Spiro-condensed ring systems
Patent holdings for IPC class C07D 209/96
Total number of patents in this class: 166
10-year publication summary
|
14
|
12
|
11
|
10
|
12
|
5
|
13
|
10
|
8
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Merck Patent GmbH | 5752 |
12 |
| Bayer AG | 3401 |
5 |
| Oryzon Genomics S.A. | 108 |
5 |
| FUJIFILM Corporation | 29839 |
4 |
| SFC Co., Ltd. | 324 |
4 |
| Volastra Therapeutics, Inc. | 25 |
4 |
| Merck Sharp & Dohme LLC | 3732 |
4 |
| Nxera Pharma UK Limited | 175 |
4 |
| Novartis AG | 10612 |
3 |
| The Regents of the University of Michigan | 4793 |
3 |
| Takeda Pharmaceutical Company Limited | 2721 |
3 |
| Hodogaya Chemical Co., Ltd. | 434 |
3 |
| Rohm and Haas Electronic Materials Korea Ltd. | 331 |
3 |
| Shandong Danhong Pharmaceutical Co., Ltd. | 23 |
3 |
| Aligos Therapeutics, Inc. | 170 |
3 |
| F. Hoffmann-La Roche AG | 7937 |
2 |
| Boehringer Ingelheim International GmbH | 4636 |
2 |
| Canon Inc. | 41151 |
2 |
| Bayer Cropscience AG | 1983 |
2 |
| Case Western Reserve University | 1849 |
2 |
| Other owners | 93 |