- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 233/16 - Radicals substituted by nitrogen atoms
Patent holdings for IPC class C07D 233/16
Total number of patents in this class: 53
10-year publication summary
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5
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4
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5
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5
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2
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2
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2
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3
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3
|
1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bayer Pharma AG | 1009 |
4 |
| GPCP IP Holdings LLC | 1531 |
4 |
| Mainstream Pine Products, LLC | 59 |
3 |
| The Regents of the University of California | 20790 |
2 |
| ExxonMobil Research And Engineering Company | 2407 |
2 |
| ACADIA Pharmaceuticals Inc. | 192 |
2 |
| Acuitas Therapeutics Inc. | 139 |
2 |
| Friedrich-Alexander-Universitaet Erlangen-Nuernberg | 117 |
2 |
| The Lubrizol Corporation | 1256 |
2 |
| The University of North Carolina at Chapel Hill | 2109 |
2 |
| Hoffmann-La Roche Inc. | 3804 |
1 |
| Massachusetts Institute of Technology | 10259 |
1 |
| The Board of Trustees of the Leland Stanford Junior University | 6668 |
1 |
| Dow Global Technologies LLC | 10968 |
1 |
| Purdue Research Foundation | 3926 |
1 |
| Argusina, Inc. | 2 |
1 |
| The Board of Trustees of the University of Alabama | 434 |
1 |
| Ceca S.A. | 43 |
1 |
| China National Petroleum Corporation | 639 |
1 |
| Commonwealth Scientific and Industrial Research Organisation | 1653 |
1 |
| Other owners | 18 |