- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 497/20 - Spiro-condensed systems
Patent holdings for IPC class C07D 497/20
Total number of patents in this class: 8
10-year publication summary
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0
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1
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1
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0
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1
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0
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0
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0
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1
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| EcoBiotics Ltd | 8 |
2 |
| Bristol-myers Squibb Company | 4848 |
1 |
| JSR Corporation | 2501 |
1 |
| CEREP SA | 2 |
1 |
| OPKO Health, Inc. | 51 |
1 |
| Ube Industries, Ltd. | 857 |
1 |
| Merck Sharp & Dohme LLC | 3724 |
1 |
| Other owners | 0 |