- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 63/46 - Polycyclic acids with carboxyl groups bound to condensed ring systems containing three or more rings containing two carboxyl groups both bound to carbon atoms of the condensed ring system
Patent holdings for IPC class C07C 63/46
Total number of patents in this class: 10
10-year publication summary
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1
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1
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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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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
|
|---|---|---|
| FUJIFILM Corporation | 30155 |
1 |
| The Regents of the University of Michigan | 4880 |
1 |
| BP Corporation North America Inc. | 742 |
1 |
| Braskem America, Inc. | 222 |
1 |
| Indiana University Research and Technology Corporation | 790 |
1 |
| Kabushiki Kaisha Toyota Chuo Kenkyusho | 643 |
1 |
| Tokyo Ohka Kogyo Co., Ltd. | 1543 |
1 |
| Universitat Zurich | 662 |
1 |
| Zhejiang Huahai Pharmaceutical Co., Ltd. | 215 |
1 |
| Shanghai Aobo Pharmtech, Inc., Ltd. | 17 |
1 |
| Other owners | 0 |