• 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: 142

10-year publication summary

14
7
7
8
6
8
13
8
17
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Tokyo Ohka Kogyo Co., Ltd.
1548
17
E. I. du Pont de Nemours and Company
3762
8
JSR Corporation
2535
5
Shin-Etsu Chemical Co., Ltd.
5878
4
Eli Lilly and Company
3969
4
Hyasynth Biologicals Inc.
17
4
The Regents of the University of California
20410
3
FUJIFILM Corporation
30063
3
Battelle Memorial Institute
2535
3
Takeda Pharmaceutical Company Limited
2713
3
Monsanto Technology LLC
8239
2
Toyoda Gosei Co., Ltd.
1830
2
Apotex Inc.
205
2
Cyclacel Limited
51
2
King Abdullah University of Science and Technology
1827
2
Kyoto University
2878
2
Palobiofarma, S.L.
35
2
Renewable Energy Group, Inc.
37
2
University Court of The University of ST Andrews
314
2
Oric Pharmaceuticals, Inc.
77
2
Other owners 68