- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 307/56 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
Patent holdings for IPC class C07D 307/56
Total number of patents in this class: 104
10-year publication summary
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6
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6
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6
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10
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1
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5
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6
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1
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6
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3
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BP Corporation North America Inc. | 742 |
7 |
| Neoculi Pty Ltd | 18 |
7 |
| Promega Corporation | 589 |
5 |
| Abbvie Inc. | 1837 |
4 |
| Board of Regents of the University of Nebraska | 793 |
4 |
| Temple University of the Commonwealth System of Higher Education | 634 |
4 |
| University of Rochester | 1325 |
4 |
| Syngenta Participations AG | 1568 |
3 |
| Dermira, Inc. | 61 |
3 |
| Perenna Pharmaceuticals, Inc. | 4 |
3 |
| BASF SE | 21165 |
2 |
| FUJIFILM Corporation | 30327 |
2 |
| Intervet Inc. | 918 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3599 |
2 |
| The Regents of the University of Colorado, a body corporate | 2784 |
2 |
| Sanford Burnham Prebys Medical Discovery Institute | 308 |
2 |
| Technische Universitat Berlin | 354 |
2 |
| Calico Life Sciences LLC | 106 |
2 |
| Sound Agriculture Company | 27 |
2 |
| Shenzhen Zhongge Biological Technology Co., Ltd. | 52 |
2 |
| Other owners | 40 |