- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 63/72 - Polycyclic acids
Patent holdings for IPC class C07C 63/72
Total number of patents in this class: 30
10-year publication summary
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0
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0
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0
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2
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5
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1
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2
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0
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2
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3
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Howard Hughes Medical Institute | 230 |
4 |
| Sumitomo Chemical Company, Limited | 9015 |
3 |
| Nippon Soda Co., Ltd. | 883 |
2 |
| Rikkyo Educational Corporation | 16 |
2 |
| Tokyo Ohka Kogyo Co., Ltd. | 1544 |
2 |
| Sanofi | 4274 |
2 |
| The Regents of the University of California | 20590 |
1 |
| Bayer AG | 3470 |
1 |
| Daikin Industries, Ltd. | 10401 |
1 |
| JSR Corporation | 2530 |
1 |
| Board of Regents of the University of Nebraska | 793 |
1 |
| Carna Biosciences, Inc. | 66 |
1 |
| China Pharmaceutical University | 354 |
1 |
| Kyoto University | 2898 |
1 |
| National University Corporation, Iwate University | 97 |
1 |
| SDS Biotech K.K. | 102 |
1 |
| Transitions Optical, Inc. | 240 |
1 |
| The University of Bristol | 259 |
1 |
| Resonac Corporation | 3277 |
1 |
| DuPont Electronic Materials International, LLC | 423 |
1 |
| Other owners | 1 |