- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 65/28 - Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings and containing any of the groups OH, O-metal, —CHO, keto, ether, groups, groups, or groups containing ether groups, groups, groups, or groups having unsaturation outside the aromatic rings
Patent holdings for IPC class C07C 65/28
Total number of patents in this class: 56
10-year publication summary
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3
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3
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3
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5
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6
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9
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3
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2
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2
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3
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Yissum Research Development Company of The Hebrew University of Jerusalem Ltd. | 1348 |
5 |
| BASF SE | 20912 |
4 |
| The Wistar Institute of Anatomy and Biology | 449 |
4 |
| EPM (ip), Inc. | 12 |
4 |
| Institute of Medicinal Biotechnology, Chinese Academy of Medical Sciences | 75 |
3 |
| Bayer Healthcare AG | 88 |
2 |
| Canopy Growth Corporation | 220 |
2 |
| Galderma Research & Development | 405 |
2 |
| Tokyo Ohka Kogyo Co., Ltd. | 1546 |
2 |
| Tokyo University of Science Foundation | 389 |
2 |
| University of Durham | 121 |
2 |
| BASF AS | 37 |
2 |
| Kynan Duke IP, LLC | 8 |
2 |
| Alternox Scientific Limited | 3 |
2 |
| LG Chem, Ltd. | 17615 |
1 |
| Allergan, Inc. | 2350 |
1 |
| Bayer Schering Pharma AG | 389 |
1 |
| DSM IP Assets B.V. | 5595 |
1 |
| JSR Corporation | 2512 |
1 |
| Wako Pure Chemical Industries, Ltd. | 133 |
1 |
| Other owners | 12 |