- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 255/21 - Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and carboxyl groups, other than cyano groups, bound to the same saturated acyclic carbon skeleton the carbon skeleton being further substituted by doubly-bound oxygen atoms
Patent holdings for IPC class C07C 255/21
Total number of patents in this class: 6
10-year publication summary
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1
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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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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alembic Pharmaceuticals Limited | 82 |
2 |
| Bakhu Pharma Limited | 2 |
1 |
| Ergon Pharmaceuticals LLC | 4 |
1 |
| Phoenix Chemicals Limited | 4 |
1 |
| Quimica Sintetica, S.A. | 36 |
1 |
| Other owners | 0 |