- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 69/28 - Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen having three or more carbon atoms in the acid moiety esterified with dihydroxylic compounds
Patent holdings for IPC class C07C 69/28
Total number of patents in this class: 163
10-year publication summary
|
14
|
8
|
15
|
9
|
10
|
10
|
8
|
10
|
5
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corsair Pharma, Inc. | 37 |
13 |
| BASF SE | 21053 |
4 |
| FUJIFILM Corporation | 29714 |
4 |
| RestorTears, LLC | 7 |
4 |
| Xwpharma Ltd. | 58 |
4 |
| University of South Florida | 1838 |
3 |
| Canopy Growth Corporation | 223 |
3 |
| Guangzhou Insighter Biotechnology Co., Ltd. | 50 |
3 |
| Oxea GmbH | 75 |
3 |
| Provincial Health Services Authority | 187 |
3 |
| The University of British Columbia | 1521 |
3 |
| Yissum Research Development Company of The Hebrew University of Jerusalem Ltd. | 1347 |
3 |
| ExxonMobil Research And Engineering Company | 2557 |
2 |
| DSM IP Assets B.V. | 5569 |
2 |
| Apeel Technology, Inc., DBA Apeel Sciences, Inc. | 176 |
2 |
| Clariant International Ltd. | 931 |
2 |
| Council of Scientific & Industrial Research | 1436 |
2 |
| Croda, Inc. | 122 |
2 |
| Department of Veterans Affairs | 115 |
2 |
| Eastman Chemical Company | 2218 |
2 |
| Other owners | 97 |