- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 275/40 - 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 six-membered aromatic rings of a carbon skeleton being further substituted by nitrogen atoms not being part of nitro or nitroso groups
Patent holdings for IPC class C07C 275/40
Total number of patents in this class: 120
10-year publication summary
|
17
|
12
|
6
|
5
|
7
|
3
|
4
|
8
|
2
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BYK-Chemie GmbH | 447 |
8 |
| Bristol-myers Squibb Company | 4764 |
6 |
| The General Hospital Corporation | 4879 |
6 |
| The Broad Institute, Inc. | 1990 |
6 |
| Massachusetts Institute of Technology | 10285 |
5 |
| Lanxess Deutschland GmbH | 1143 |
4 |
| The Regents of the University of California | 20842 |
3 |
| The Board of Trustees of the University of Illinois | 2753 |
3 |
| Duke University | 3186 |
3 |
| Academisch Ziekenhuis leiden H.o.d.n. Lumc | 206 |
3 |
| Asahi Kasei Chemicals Corporation | 544 |
3 |
| HB Therapeutics Inc. | 4 |
3 |
| The Royal Institution for The Advancement of Learning / McGill University | 715 |
3 |
| National Taiwan University | 1328 |
2 |
| Cytokinetics, Inc. | 251 |
2 |
| H. Lee Moffitt Cancer Center and Research Institute, Inc. | 1032 |
2 |
| National Yang-ming University | 70 |
2 |
| Shenyang Research Institute of Chemical Industry Co., Ltd. | 39 |
2 |
| Universitetet I Oslo | 165 |
2 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3337 |
2 |
| Other owners | 50 |