- All sections
- C - Chemistry; metallurgy
- 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: 20
10-year publication summary
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1
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3
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0
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0
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0
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0
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0
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0
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1
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bayer Intellectual Property GmbH | 2671 |
2 |
| Roche Diagnostics Operations, Inc. | 1375 |
1 |
| Amgen Inc. | 3779 |
1 |
| FUJIFILM Corporation | 27102 |
1 |
| BASF AG | 1258 |
1 |
| Sumitomo Chemical Company, Limited | 8808 |
1 |
| Wisconsin Alumni Research Foundation | 3774 |
1 |
| The Board of Trustees of the University of Illinois | 2623 |
1 |
| Ambrx, Inc. | 191 |
1 |
| Emulsion Technology Co., Ltd. | 23 |
1 |
| Jiangsu Yangnong Chemical Co., Ltd. | 52 |
1 |
| Molecular Insight Pharmaceuticals, Inc. | 56 |
1 |
| Novan, Inc. | 46 |
1 |
| POSTECH Academy-industry Foundation | 1101 |
1 |
| The Scripps Research Institute | 1364 |
1 |
| Sika Technology AG | 2650 |
1 |
| Stahl International B.V. | 267 |
1 |
| Versum Materials US, LLC | 591 |
1 |
| Shenyang Sinochem Agrochemicals R&D Co., Ltd. | 98 |
1 |
| Other owners | 0 |