- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 257/00 - Compounds containing carboxyl groups, the doubly-bound oxygen atom of a carboxyl group being replaced by a doubly-bound nitrogen atom, this nitrogen atom not being further bound to an oxygen atom, e.g. imino-ethers, amidines
Patent holdings for IPC class C07C 257/00
Total number of patents in this class: 19
10-year publication summary
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bayer Intellectual Property GmbH | 2351 |
2 |
| Roche Diagnostics Operations, Inc. | 1522 |
1 |
| Amgen Inc. | 4467 |
1 |
| FUJIFILM Corporation | 30689 |
1 |
| BASF AG | 118 |
1 |
| Sumitomo Chemical Company, Limited | 8965 |
1 |
| Wisconsin Alumni Research Foundation | 3903 |
1 |
| The Board of Trustees of the University of Illinois | 2754 |
1 |
| Ambrx, Inc. | 166 |
1 |
| Emulsion Technology Co., Ltd. | 20 |
1 |
| Jiangsu Yangnong Chemical Co., Ltd. | 67 |
1 |
| Molecular Insight Pharmaceuticals, Inc. | 54 |
1 |
| Novan, Inc. | 29 |
1 |
| POSTECH Academy-industry Foundation | 1066 |
1 |
| Sika Technology AG | 3026 |
1 |
| Stahl International B.V. | 224 |
1 |
| Versum Materials US, LLC | 682 |
1 |
| Shenyang Sinochem Agrochemicals R&D Co., Ltd. | 108 |
1 |
| Other owners | 0 |