• 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: 137

10-year publication summary

6
14
7
7
8
6
8
13
8
15
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.
1549
16
E. I. du Pont de Nemours and Company
3922
8
Hyasynth Biologicals Inc.
20
5
Shin-Etsu Chemical Co., Ltd.
5745
4
Eli Lilly and Company
3898
4
The Regents of the University of California
20230
3
FUJIFILM Corporation
29752
3
Battelle Memorial Institute
2496
3
JSR Corporation
2535
3
Takeda Pharmaceutical Company Limited
2717
3
Monsanto Technology LLC
8271
2
Toyoda Gosei Co., Ltd.
1820
2
Apotex Inc.
211
2
Cyclacel Limited
59
2
King Abdullah University of Science and Technology
1806
2
Palobiofarma, S.L.
36
2
Renewable Energy Group, Inc.
36
2
University Court of The University of ST Andrews
318
2
Oric Pharmaceuticals, Inc.
72
2
Achieve Life Sciences, Inc.
36
2
Other owners 65