- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 255/54 - Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing cyano groups and etherified hydroxy groups bound to the carbon skeleton
Patent holdings for IPC class C07C 255/54
Total number of patents in this class: 267
10-year publication summary
|
25
|
21
|
22
|
30
|
23
|
15
|
25
|
23
|
8
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nikang Therapeutics, Inc. | 95 |
23 |
| LG Chem, Ltd. | 17594 |
9 |
| F. Hoffmann-La Roche AG | 7934 |
7 |
| BASF SE | 20892 |
6 |
| Merck Patent GmbH | 5873 |
6 |
| Bristol-myers Squibb Company | 4879 |
5 |
| 3m Innovative Properties Company | 17858 |
5 |
| Peloton Therapeutics, Inc. | 37 |
5 |
| Lantheus Medical Imaging, Inc. | 174 |
4 |
| Osaka University | 3377 |
4 |
| Senomyx, Inc. | 78 |
4 |
| Tianjin Chasesun Pharmaceutical Co., Ltd | 13 |
4 |
| The Wistar Institute of Anatomy and Biology | 447 |
4 |
| Hoffmann-La Roche Inc. | 3404 |
3 |
| The Regents of the University of California | 19857 |
3 |
| Boehringer Ingelheim International GmbH | 4697 |
3 |
| Sumitomo Chemical Company, Limited | 9031 |
3 |
| JSR Corporation | 2514 |
3 |
| Aurimmed Pharma, Inc. | 7 |
3 |
| Biogen MA Inc. | 893 |
3 |
| Other owners | 160 |