- All sections
- C - Chemistry; metallurgy
- 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: 277
10-year publication summary
|
23
|
25
|
21
|
22
|
29
|
23
|
15
|
23
|
23
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nikang Therapeutics, Inc. | 73 |
23 |
| LG Chem, Ltd. | 17205 |
9 |
| F. Hoffmann-La Roche AG | 7958 |
8 |
| BASF SE | 19740 |
6 |
| Merck Patent GmbH | 5909 |
6 |
| Bristol-myers Squibb Company | 5080 |
5 |
| 3m Innovative Properties Company | 18406 |
5 |
| Osaka University | 3143 |
5 |
| Warner-Lambert Company LLC | 117 |
5 |
| Peloton Therapeutics, Inc. | 35 |
4 |
| Senomyx, Inc. | 93 |
4 |
| Tianjin Chasesun Pharmaceutical Co., Ltd | 12 |
4 |
| The Wistar Institute of Anatomy and Biology | 387 |
4 |
| Novartis AG | 11238 |
3 |
| Hoffmann-La Roche Inc. | 3060 |
3 |
| The Regents of the University of California | 18943 |
3 |
| AstraZeneca AB | 3042 |
3 |
| AstraZeneca UK Limited | 768 |
3 |
| Boehringer Ingelheim International GmbH | 4629 |
3 |
| JSR Corporation | 2476 |
3 |
| Other owners | 168 |