- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 203/04 - Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
Patent holdings for IPC class C07D 203/04
Total number of patents in this class: 34
10-year publication summary
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1
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0
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2
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0
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1
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2
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5
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7
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7
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3
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| P&H Tech Co., Ltd | 45 |
4 |
| Xlynx Materials Inc. | 9 |
3 |
| Roche Diagnostics Operations, Inc. | 1488 |
2 |
| Council of Scientific & Industrial Research | 1426 |
2 |
| Georgetown University | 611 |
2 |
| Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH) | 328 |
2 |
| Oregon Health & Science University | 760 |
2 |
| Saudi Arabian Oil Company | 13091 |
2 |
| University of Kansas | 873 |
2 |
| Mind Medicine Inc. | 100 |
2 |
| Janssen Pharmaceutica N.V. | 3395 |
1 |
| Massachusetts Institute of Technology | 10051 |
1 |
| President and Fellows of Harvard College | 5975 |
1 |
| Hangzhou Normal University | 61 |
1 |
| Lanxess Deutschland GmbH | 1119 |
1 |
| Mcmaster University | 802 |
1 |
| Modern Meadow, Inc. | 99 |
1 |
| Nanyang Technological University | 2003 |
1 |
| Mitsui Chemicals Crop & Life Solutions,Inc. | 156 |
1 |
| Kapoose Creek Bio Corp. | 4 |
1 |
| Other owners | 1 |