- 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: 151
10-year publication summary
|
4
|
7
|
12
|
34
|
28
|
26
|
21
|
13
|
9
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HEXO Operations Inc. | 171 |
9 |
| The University of British Columbia | 1552 |
7 |
| PTC Therapeutics, Inc. | 469 |
5 |
| Emerald Health Therapeutics Canada Inc. | 13 |
5 |
| Canopy Growth Corporation | 211 |
4 |
| High Sierra Technologies, Inc. | 6 |
4 |
| Sumitomo Chemical Company, Limited | 8967 |
3 |
| Chengdu Baiyu Pharmaceutical Co., Ltd. | 68 |
3 |
| Mitsubishi Gas Chemical Company, Inc. | 3640 |
3 |
| Phytoplant Research S.L. | 8 |
3 |
| Shanghai Institute of Materia Medica, Chinese Academy of Sciences | 876 |
3 |
| University of Delaware | 371 |
3 |
| Shin-Etsu Chemical Co., Ltd. | 6134 |
2 |
| Board of Supervisors of Louisiana State University and Agricultural and Mechanical College | 829 |
2 |
| Commonwealth Scientific and Industrial Research Organisation | 1648 |
2 |
| J.D. Irving, Limited | 27 |
2 |
| Maruzen Petrochemical Co., Ltd. | 188 |
2 |
| Mcmaster University | 834 |
2 |
| Shanghai Tauto Biotech Co., Ltd. | 8 |
2 |
| TATA Chemicals Limited | 86 |
2 |
| Other owners | 83 |