- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 333/44 - Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulfur atom 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 with nitro or nitroso radicals directly attached to ring carbon atoms attached in position 5
Patent holdings for IPC class C07D 333/44
Total number of patents in this class: 9
10-year publication summary
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0
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1
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2
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1
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1
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0
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0
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0
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0
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2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Board of Trustees of the University of Illinois | 2744 |
2 |
| F. Hoffmann-La Roche AG | 7837 |
1 |
| The Regents of the University of California | 20574 |
1 |
| University of Durham | 124 |
1 |
| University of Virginia Patent Foundation | 1627 |
1 |
| Nissan Chemical Corporation | 2172 |
1 |
| Zhejiang Yangshengtang Institute of Natural Medication Co., Ltd. | 59 |
1 |
| The University of Osaka | 120 |
1 |
| Other owners | 0 |