- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 65/11 - 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 hydroxy or O-metal groups polycyclic with carboxyl groups on a condensed ring system containing two rings
Patent holdings for IPC class C07C 65/11
Total number of patents in this class: 56
10-year publication summary
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4
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6
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6
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8
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5
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3
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6
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3
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2
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| R.J. Reynolds Tobacco Company | 512 |
7 |
| JJG IP Holdings, LLC | 16 |
4 |
| Fruithy Holdings Limited | 4 |
3 |
| 3m Innovative Properties Company | 17957 |
2 |
| E. I. du Pont de Nemours and Company | 4249 |
2 |
| The General Hospital Corporation | 4650 |
2 |
| Cellix Bio Private Limited | 51 |
2 |
| Gruenenthal GmbH | 110 |
2 |
| King Abdullah University of Science and Technology | 1744 |
2 |
| Rhode Island Hospital, a Lifespan Partner | 13 |
2 |
| Temple University of the Commonwealth System of Higher Education | 600 |
2 |
| Tokyo Ohka Kogyo Co., Ltd. | 1508 |
2 |
| Shanghai Synergy Pharmaceutical Sciences Co., Ltd | 31 |
2 |
| Algernon Pharmaceuticals Inc. | 25 |
2 |
| FUJIFILM Corporation | 28805 |
1 |
| Aminologics Co., Ltd. | 15 |
1 |
| Board of Regents of the University of Nebraska | 741 |
1 |
| The Children's Hospital of Philadelphia | 752 |
1 |
| King Abdullah University of Science & Technology | 22 |
1 |
| Les Laboratoires Servier | 597 |
1 |
| Other owners | 14 |