- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 265/26 - Two oxygen atoms, e.g. isatoic anhydride
Patent holdings for IPC class C07D 265/26
Total number of patents in this class: 39
10-year publication summary
| 3 | 2 | 5 | 2 | 2 | 2 | 6 | 3 | 2 | 1 | 
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 
Principal owners for this class
| Owner | All patents | This class | 
|---|---|---|
| FMC Corporation | 838 | 5 | 
| National Defense Medical Center | 37 | 3 | 
| FMC IP Technology GmbH | 160 | 3 | 
| Convergene LLC | 11 | 2 | 
| The University of North Carolina at Charlotte | 258 | 2 | 
| FMC Agro Singapore Pte. Ltd. | 37 | 2 | 
| Navinta III Inc | 14 | 2 | 
| PI Industries Ltd | 167 | 2 | 
| BASF SE | 21053 | 1 | 
| The Trustees of Columbia University in the City of New York | 3599 | 1 | 
| Duke University | 3095 | 1 | 
| ADAMA Makhteshim Ltd. | 522 | 1 | 
| bioMerieux | 929 | 1 | 
| Dipharma Francis S.r.l. | 50 | 1 | 
| Incyte Corporation | 1032 | 1 | 
| Mitsubishi Gas Chemical Company, Inc. | 3485 | 1 | 
| National University Corporation University of Toyama | 166 | 1 | 
| Norgine BV | 42 | 1 | 
| Ranbaxy Laboratories Limited | 283 | 1 | 
| Shionogi & Co., Ltd. | 842 | 1 | 
| Other owners | 6 | 
