- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 35/38 - Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring polycyclic, at least one hydroxy group bound to a condensed ring system with a hydroxy group on a condensed ring system having three rings derived from the fluorene skeleton
Patent holdings for IPC class C07C 35/38
Total number of patents in this class: 7
10-year publication summary
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1
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0
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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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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Delsper LP | 13 |
2 |
| Sumitomo Chemical Company, Limited | 8965 |
1 |
| Duksan High Metal Co., Ltd. | 60 |
1 |
| Ludwig Institute for Cancer Research Ltd. | 73 |
1 |
| Osaka University | 3257 |
1 |
| Soochow University | 1788 |
1 |
| Other owners | 0 |