- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 309/27 - Sulfonic acids having sulfo groups bound to carbon atoms of rings other than six-membered aromatic rings of a carbon skeleton containing carboxyl groups bound to the carbon skeleton
Patent holdings for IPC class C07C 309/27
Total number of patents in this class: 19
10-year publication summary
|
2
|
0
|
1
|
2
|
1
|
0
|
2
|
0
|
1
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JSR Corporation | 2552 |
10 |
| Bristol-myers Squibb Company | 4757 |
3 |
| Jicc-02 Co., Ltd. | 268 |
3 |
| Alzheon, Inc. | 54 |
2 |
| Sitryx Therapeutics Limited | 48 |
1 |
| Other owners | 0 |