- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 255/42 - 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 singly-bound nitrogen atoms, not being further bound to other hetero atoms
Patent holdings for IPC class C07C 255/42
Total number of patents in this class: 108
10-year publication summary
|
8
|
12
|
12
|
10
|
8
|
5
|
7
|
6
|
7
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Milestone Pharmaceuticals Inc. | 22 |
11 |
| The Regents of the University of California | 19929 |
7 |
| Centre National de La Recherche Scientifique | 10432 |
6 |
| Takeda Pharmaceutical Company Limited | 2709 |
5 |
| BASF SE | 20915 |
4 |
| Amyris, Inc. | 372 |
4 |
| Universite de Strasbourg | 679 |
4 |
| Ozchela Inc. | 4 |
4 |
| Dong-A Pharmaceutical Co., Ltd. | 74 |
3 |
| Janssen Pharmaceutica N.V. | 3383 |
2 |
| Panasonic Corporation | 20099 |
2 |
| Centre for Drug Research and Development | 20 |
2 |
| Hodogaya Chemical Co., Ltd. | 434 |
2 |
| Kyulux, Inc. | 234 |
2 |
| Osaka University | 3374 |
2 |
| The University of British Columbia | 1501 |
2 |
| The Board of Regents of the University of Texas System | 2204 |
2 |
| Canon Kabushiki Kaisha | 7061 |
2 |
| Hoffmann-La Roche Inc. | 3422 |
1 |
| AstraZeneca AB | 2908 |
1 |
| Other owners | 40 |