- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 39/19 - Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring monocyclic with unsaturation outside the aromatic ring containing carbon-to-carbon double bonds but no carbon-to-carbon triple bonds
Patent holdings for IPC class C07C 39/19
Total number of patents in this class: 159
10-year publication summary
|
8
|
4
|
7
|
12
|
33
|
28
|
26
|
18
|
12
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HEXO Operations Inc. | 228 |
12 |
| Emerald Health Therapeutics Canada Inc. | 19 |
10 |
| Canopy Growth Corporation | 262 |
6 |
| The University of British Columbia | 1469 |
6 |
| PTC Therapeutics, Inc. | 484 |
5 |
| Phytoplant Research S.L. | 8 |
4 |
| Unigen, Inc. | 116 |
4 |
| Sumitomo Chemical Company, Limited | 9006 |
3 |
| Chengdu Baiyu Pharmaceutical Co., Ltd. | 75 |
3 |
| Mitsubishi Gas Chemical Company, Inc. | 3357 |
3 |
| Shanghai Institute of Materia Medica, Chinese Academy of Sciences | 808 |
3 |
| University of Delaware | 363 |
3 |
| High Sierra Technologies, Inc. | 6 |
3 |
| BASF SE | 20519 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 5479 |
2 |
| Board of Supervisors of Louisiana State University and Agricultural and Mechanical College | 809 |
2 |
| Commonwealth Scientific and Industrial Research Organisation | 1677 |
2 |
| Ginkgo BioWorks, Inc. | 256 |
2 |
| J.D. Irving, Limited | 27 |
2 |
| Maruzen Petrochemical Co., Ltd. | 175 |
2 |
| Other owners | 80 |