- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 309/89 - Halides of sulfonic acids having halosulfonyl groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing carboxyl groups bound to the carbon skeleton
Patent holdings for IPC class C07C 309/89
Total number of patents in this class: 4
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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0
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0
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1
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0
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1
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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
|
|---|---|---|
| The Regents of the University of California | 19961 |
1 |
| AF Chemicals LLC | 17 |
1 |
| Enanta Pharmaceuticals, Inc. | 429 |
1 |
| Kyoto University | 2801 |
1 |
| Other owners | 0 |