- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 275/26 - Derivatives of urea, i.e. compounds containing any of the groups the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to carbon atoms of rings other than six-membered aromatic rings
Patent holdings for IPC class C07C 275/26
Total number of patents in this class: 152
10-year publication summary
|
8
|
14
|
12
|
17
|
7
|
15
|
9
|
13
|
6
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bristol-myers Squibb Company | 4861 |
10 |
| PPG Industries Ohio, Inc. | 3453 |
7 |
| Reata Pharmaceuticals Holdings, LLC | 47 |
7 |
| The Regents of the University of California | 19572 |
6 |
| Idorsia Pharmaceuticals Ltd. | 364 |
6 |
| Universitat de Barcelona | 271 |
5 |
| Helsinn Healthcare SA | 245 |
4 |
| Dow AgroSciences LLC | 1237 |
3 |
| Katholieke Universiteit Leuven K.u. Leuven R & D | 210 |
3 |
| Korea Research Institute of Chemical Technology | 1342 |
3 |
| Shenzhen University | 1608 |
3 |
| Taisho Pharmaceutical Co., Ltd. | 854 |
3 |
| The University of North Carolina at Chapel Hill | 1999 |
3 |
| Mebias Discovery, Inc. | 8 |
3 |
| Xerox Corporation | 7073 |
2 |
| Merck Patent GmbH | 5856 |
2 |
| Syngenta Crop Protection AG | 4922 |
2 |
| Bayer Cropscience AG | 2136 |
2 |
| FUJIFILM Corporation | 28841 |
2 |
| Arbutus Biopharma Corporation | 190 |
2 |
| Other owners | 74 |