- 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: 138
10-year publication summary
|
9
|
12
|
11
|
13
|
7
|
9
|
6
|
6
|
6
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Reata Pharmaceuticals Holdings, LLC | 48 |
14 |
| Mitsui Chemicals, Inc. | 3283 |
11 |
| Reata Pharmaceuticals, Inc. | 110 |
11 |
| LG Display Co., Ltd. | 15100 |
10 |
| University of Florida Research Foundation, Inc. | 4215 |
10 |
| LG Chem, Ltd. | 17978 |
9 |
| Emory University | 1727 |
4 |
| Samsung Display Co., Ltd. | 39154 |
3 |
| Daiichi Sankyo Company, Limited | 1894 |
3 |
| The Research Foundation for The State University of New York | 1774 |
3 |
| Taisho Pharmaceutical Co., Ltd. | 847 |
3 |
| Trustees of Dartmouth College | 1119 |
3 |
| Vitae Pharmaceuticals, Inc. | 84 |
3 |
| Washington University | 1769 |
3 |
| Recurium IP Holdings, LLC | 125 |
3 |
| Sumitomo Chemical Company, Limited | 8989 |
2 |
| Biogen MA Inc. | 946 |
2 |
| DONGWOO FINE-CHEM Co., Ltd. | 1453 |
2 |
| KS Laboratories Co., Ltd. | 20 |
2 |
| Symrise AG | 1867 |
2 |
| Other owners | 35 |