- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 213/08 - Preparation by ring-closure
Patent holdings for IPC class C07D 213/08
Total number of patents in this class: 20
10-year publication summary
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0
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0
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0
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1
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0
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0
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1
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1
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corteva Agriscience LLC | 2648 |
3 |
| Dow AgroSciences LLC | 1189 |
2 |
| Roche Diagnostics Operations, Inc. | 1517 |
1 |
| Boehringer Ingelheim International GmbH | 4502 |
1 |
| ExxonMobil Research And Engineering Company | 2433 |
1 |
| Bayer Cropscience AG | 1847 |
1 |
| DSM IP Assets B.V. | 5380 |
1 |
| Wako Pure Chemical Industries, Ltd. | 119 |
1 |
| Albemarle Corporation | 480 |
1 |
| Clariant International Ltd. | 894 |
1 |
| FMC Corporation | 808 |
1 |
| NUtech Ventures | 363 |
1 |
| Purdue Pharma L.P. | 493 |
1 |
| Rhodia Operations | 1499 |
1 |
| ROTAM Agrochem International Co. Ltd. | 82 |
1 |
| Sanford Burnham Prebys Medical Discovery Institute | 307 |
1 |
| FUJIFILM Wako Pure Chemical Corporation | 191 |
1 |
| Other owners | 0 |