- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 231/24 - SeparationPurification
Patent holdings for IPC class C07C 231/24
Total number of patents in this class: 275
10-year publication summary
|
16
|
24
|
18
|
15
|
18
|
33
|
17
|
15
|
14
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GE Healthcare AS | 224 |
21 |
| Showa Denko K.K. | 2230 |
9 |
| Les Laboratoires Servier | 542 |
8 |
| Tate & Lyle Technology Limited | 205 |
7 |
| BASF SE | 20933 |
6 |
| Resonac Corporation | 2800 |
6 |
| Newron Pharmaceuticals S.p.A. | 61 |
5 |
| Zhejiang Huahai Pharmaceutical Co., Ltd. | 209 |
5 |
| Supercritical Fluid Technologies, Inc. | 17 |
5 |
| Mitsubishi Chemical Corporation | 4507 |
4 |
| Teva Pharmaceutical Industries Ltd. | 789 |
4 |
| Teva Pharmaceuticals USA, Inc. | 894 |
4 |
| Novo Nordisk A/S | 2282 |
4 |
| Anhui Jinhe Industrial Co., Ltd. | 88 |
3 |
| Crystal PharmaTech Co., Ltd | 84 |
3 |
| Geron Corporation | 165 |
3 |
| Instituto Superior Tecnico | 152 |
3 |
| Paratek Pharmaceuticals, Inc. | 109 |
3 |
| Shanghai Institute of Pharmaceutical Industry | 129 |
3 |
| UPL Limited | 582 |
3 |
| Other owners | 166 |