- All sections
- C - Chemistry; metallurgy
- C07D - Heterocyclic compounds
- C07D 515/10 - Spiro-condensed systems
Patent holdings for IPC class C07D 515/10
Total number of patents in this class: 27
10-year publication summary
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0
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0
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5
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1
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1
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2
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3
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4
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5
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1
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Prelude Therapeutics, Incorporated | 102 |
5 |
| Pfizer Inc. | 3322 |
4 |
| Janssen Pharmaceutica N.V. | 3839 |
3 |
| Amgen Inc. | 3779 |
2 |
| Jazz Pharmaceuticals Ireland Limited | 121 |
2 |
| Teijin Limited | 1216 |
2 |
| F. Hoffmann-La Roche AG | 7958 |
1 |
| Hoffmann-La Roche Inc. | 3060 |
1 |
| Daiichi Sankyo Company, Limited | 1829 |
1 |
| Janssen Sciences Ireland UC | 256 |
1 |
| Kyoto Pharmaceutical Industries, Ltd. | 19 |
1 |
| Peking University | 1111 |
1 |
| Schering Corporation | 557 |
1 |
| Sanofi | 3836 |
1 |
| Merck Sharp & Dohme LLC | 3689 |
1 |
| Other owners | 0 |