- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 65/05 - Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings and containing any of the groups OH, O-metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups monocyclic and having all hydroxy or O-metal groups bound to the ring o-Hydroxy carboxylic acids
Patent holdings for IPC class C07C 65/05
Total number of patents in this class: 132
10-year publication summary
|
6
|
14
|
7
|
7
|
8
|
6
|
8
|
13
|
8
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tokyo Ohka Kogyo Co., Ltd. | 1541 |
13 |
| E. I. du Pont de Nemours and Company | 4050 |
8 |
| Hyasynth Biologicals Inc. | 20 |
5 |
| Shin-Etsu Chemical Co., Ltd. | 5669 |
4 |
| Eli Lilly and Company | 3848 |
4 |
| The Regents of the University of California | 19961 |
3 |
| FUJIFILM Corporation | 29437 |
3 |
| Battelle Memorial Institute | 2492 |
3 |
| Takeda Pharmaceutical Company Limited | 2708 |
3 |
| Monsanto Technology LLC | 8317 |
2 |
| Toyoda Gosei Co., Ltd. | 1784 |
2 |
| JSR Corporation | 2527 |
2 |
| Apotex Inc. | 204 |
2 |
| Cyclacel Limited | 64 |
2 |
| King Abdullah University of Science and Technology | 1787 |
2 |
| Palobiofarma, S.L. | 36 |
2 |
| Renewable Energy Group, Inc. | 36 |
2 |
| University Court of The University of ST Andrews | 309 |
2 |
| Oric Pharmaceuticals, Inc. | 70 |
2 |
| Achieve Life Sciences, Inc. | 33 |
2 |
| Other owners | 64 |