- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 49/423 - Saturated compounds containing a keto group being part of a ring polycyclic a keto group being part of a condensed ring system
Patent holdings for IPC class C07C 49/423
Total number of patents in this class: 3
10-year publication summary
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0
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2
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0
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0
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Meiji Seika Pharma Co., Ltd. | 247 |
1 |
| Tianjin University | 805 |
1 |
| Washington University | 1614 |
1 |
| Other owners | 0 |