- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 57/13 - Dicarboxylic acids
Patent holdings for IPC class C07C 57/13
Total number of patents in this class: 111
10-year publication summary
|
11
|
7
|
10
|
4
|
10
|
4
|
4
|
6
|
6
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Purac Biochem B.V. | 484 |
9 |
| Innospec Limited | 358 |
8 |
| Diffusion Pharmaceuticals LLC | 33 |
7 |
| Espervita Therapeutics, Inc. | 14 |
5 |
| Shanghai Institute of Materia Medica, Chinese Academy of Sciences | 836 |
4 |
| BASF SE | 21039 |
3 |
| Med-life Discoveries LP | 29 |
3 |
| Evonik Degussa GmbH | 1486 |
2 |
| Wisconsin Alumni Research Foundation | 3887 |
2 |
| Arkema France | 4170 |
2 |
| Arkema Inc. | 1069 |
2 |
| Cargill, Incorporated | 2923 |
2 |
| Cognis IP Management GmbH | 626 |
2 |
| Elevance Renewable Sciences, Inc. | 102 |
2 |
| Furman University | 39 |
2 |
| Nippon Shokubai Co., Ltd. | 1497 |
2 |
| Novamont S.p.A. | 356 |
2 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3186 |
2 |
| Specialty Operations France | 803 |
2 |
| Purac Biochem BV | 14 |
2 |
| Other owners | 46 |