- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 207/444 - Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5
Patent holdings for IPC class C07D 207/444
Total number of patents in this class: 47
10-year publication summary
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0
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4
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3
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6
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1
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4
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1
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1
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1
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17639 |
4 |
| Taisho Pharmaceutical Co., Ltd. | 862 |
3 |
| The United States of America, as represented by the Secretary, Department of Health and Human Services | 2838 |
3 |
| AF Chemicals LLC | 16 |
2 |
| Designer Molecules, Inc. | 51 |
2 |
| Vectus Biosystems Limited | 35 |
2 |
| Samsung Electronics Co., Ltd. | 139001 |
1 |
| Samsung Display Co., Ltd. | 32798 |
1 |
| The Regents of the University of California | 19517 |
1 |
| Henkel AG & Co. KGaA | 10351 |
1 |
| Duke University | 3011 |
1 |
| University of South Florida | 1827 |
1 |
| Arrowhead Pharmaceuticals, Inc. | 294 |
1 |
| bioMerieux | 928 |
1 |
| Consejo Superior de Investigaciones Cientificas (csic) | 1320 |
1 |
| Council of Scientific and Industrial Research | 608 |
1 |
| DOV Pharmaceutical, Inc. | 13 |
1 |
| Hadasit Medical Research Services and Development Ltd. | 285 |
1 |
| The Hong Kong University of Science and Technology | 691 |
1 |
| Indian Institute of Science | 303 |
1 |
| Other owners | 17 |