- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 293/04 - Five-membered rings
Patent holdings for IPC class C07D 293/04
Total number of patents in this class: 6
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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0
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1
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0
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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
|
|---|---|---|
| Boehringer Ingelheim International GmbH | 4642 |
1 |
| Boehringer Ingelheim Pharma GmbH & Co. Kg | 542 |
1 |
| Concert Pharmaceuticals, Inc. | 246 |
1 |
| Gracel Display Inc. | 21 |
1 |
| Rodenstock GmbH | 384 |
1 |
| Lifeceutix Co., Ltd. | 4 |
1 |
| Other owners | 0 |