- 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: 123
10-year publication summary
|
13
|
4
|
4
|
6
|
5
|
7
|
9
|
5
|
3
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HallStar Beauty and Personal Care Innovations Company | 68 |
7 |
| HallStar Innovations Corp. | 62 |
6 |
| BASF SE | 20945 |
5 |
| Ozchela Inc. | 4 |
4 |
| Centre National de La Recherche Scientifique | 10465 |
3 |
| FUJIFILM Corporation | 29458 |
3 |
| ELC Management LLC | 1080 |
3 |
| Regents of the University of Minnesota | 2691 |
3 |
| Universite de Strasbourg | 681 |
3 |
| Escient Pharmaceuticals, Inc. | 41 |
3 |
| Bristol-myers Squibb Company | 4881 |
2 |
| The Regents of the University of California | 19989 |
2 |
| Bayer Intellectual Property GmbH | 2498 |
2 |
| Sumitomo Chemical Company, Limited | 9047 |
2 |
| Agency for Science, Technology and Research | 3630 |
2 |
| Connexios Life Sciences Pvt. Ltd. | 12 |
2 |
| Korea Research Institute of Chemical Technology | 1394 |
2 |
| New York University | 1750 |
2 |
| Orion Corporation | 672 |
2 |
| Pliva Hrvatska D.O.O. | 178 |
2 |
| Other owners | 63 |