- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 255/47 - Carboxylic acid nitriles having cyano groups bound to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of rings being part of condensed ring systems
Patent holdings for IPC class C07C 255/47
Total number of patents in this class: 127
10-year publication summary
|
6
|
9
|
12
|
11
|
13
|
7
|
9
|
6
|
6
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsui Chemicals, Inc. | 3187 |
12 |
| Reata Pharmaceuticals Holdings, LLC | 46 |
12 |
| Reata Pharmaceuticals, Inc. | 121 |
11 |
| LG Display Co., Ltd. | 12892 |
9 |
| University of Florida Research Foundation, Inc. | 3958 |
9 |
| LG Chem, Ltd. | 17639 |
8 |
| Emory University | 1588 |
4 |
| Daiichi Sankyo Company, Limited | 1864 |
3 |
| The Research Foundation for The State University of New York | 1552 |
3 |
| Taisho Pharmaceutical Co., Ltd. | 862 |
3 |
| Trustees of Dartmouth College | 1061 |
3 |
| Vitae Pharmaceuticals, Inc. | 97 |
3 |
| Washington University | 1542 |
3 |
| Recurium IP Holdings, LLC | 148 |
3 |
| Sumitomo Chemical Company, Limited | 8988 |
2 |
| Biogen MA Inc. | 914 |
2 |
| DONGWOO FINE-CHEM Co., Ltd. | 1258 |
2 |
| Studiengesellschaft Kohle mbH | 113 |
2 |
| Symrise AG | 1678 |
2 |
| University of Dundee | 203 |
2 |
| Other owners | 29 |