- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 309/30 - Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton of non-condensed six-membered aromatic rings of six-membered aromatic rings substituted by alkyl groups
Patent holdings for IPC class C07C 309/30
Total number of patents in this class: 276
10-year publication summary
|
29
|
23
|
22
|
20
|
21
|
17
|
24
|
10
|
16
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intra-Cellular Therapies, Inc. | 410 |
12 |
| Journey Medical Corporation | 94 |
8 |
| Merck Sharp & Dohme LLC | 3760 |
7 |
| BASF SE | 20979 |
5 |
| Shin-Etsu Chemical Co., Ltd. | 5685 |
5 |
| Apotex Inc. | 204 |
5 |
| ChemoCentryx, Inc. | 384 |
5 |
| Gilead Sciences, Inc. | 2045 |
5 |
| Imago Biosciences, Inc. | 39 |
5 |
| Shionogi & Co., Ltd. | 849 |
5 |
| WisTa Laboratories Ltd. | 136 |
5 |
| Advansix Resins & Chemicals LLC | 301 |
4 |
| Lantheus Medical Imaging, Inc. | 177 |
4 |
| Pharmatrophix, Inc. | 22 |
4 |
| Eidos Therapeutics, Inc. | 17 |
4 |
| Evonik Oxeno GmbH & Co. KG | 331 |
4 |
| Bristol-myers Squibb Company | 4867 |
3 |
| Uop LLC | 4241 |
3 |
| Chevron Oronite Company LLC | 573 |
3 |
| Assia Chemical Industries Ltd. | 187 |
3 |
| Other owners | 177 |