- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 255/41 - Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing at least one six-membered aromatic ring the carbon skeleton being further substituted by carboxyl groups, other than cyano groups
Patent holdings for IPC class C07C 255/41
Total number of patents in this class: 115
10-year publication summary
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4
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5
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8
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5
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7
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10
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5
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4
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6
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4
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HallStar Beauty and Personal Care Innovations Company | 69 |
7 |
| HallStar Innovations Corp. | 64 |
6 |
| BASF SE | 21306 |
5 |
| Incyte Corporation | 1066 |
4 |
| Ozchela Inc. | 4 |
4 |
| Centre National de La Recherche Scientifique | 11059 |
3 |
| FUJIFILM Corporation | 30594 |
3 |
| ELC Management LLC | 1160 |
3 |
| Regents of the University of Minnesota | 2795 |
3 |
| Universite de Strasbourg | 709 |
3 |
| Bristol-myers Squibb Company | 4757 |
2 |
| The Regents of the University of California | 20815 |
2 |
| Bayer Intellectual Property GmbH | 2357 |
2 |
| Sumitomo Chemical Company, Limited | 8968 |
2 |
| Agency for Science, Technology and Research | 3749 |
2 |
| Connexios Life Sciences Pvt. Ltd. | 12 |
2 |
| Korea Research Institute of Chemical Technology | 1479 |
2 |
| New York University | 1845 |
2 |
| Theaprin Pharmaceuticals Inc. | 32 |
2 |
| University of Kentucky Research Foundation | 714 |
2 |
| Other owners | 54 |