- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 59/52 - Unsaturated compounds containing hydroxy or O-metal groups a hydroxy or O-metal group being bound to a carbon atom of a six-membered aromatic ring
Patent holdings for IPC class C07C 59/52
Total number of patents in this class: 83
10-year publication summary
|
9
|
7
|
7
|
9
|
6
|
9
|
3
|
1
|
5
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rutgers, The State University of New Jersey | 1843 |
6 |
| ProMetic Pharma SMT Limited | 20 |
5 |
| Liminal R&D Biosciences Inc. | 9 |
5 |
| Toray Industries, Inc. | 6843 |
4 |
| ProMetic Biosciences Inc. | 16 |
4 |
| Vectus Biosystems Limited | 35 |
4 |
| Liminal Biosciences Limited | 21 |
4 |
| Merck Patent GmbH | 5847 |
2 |
| Guangdong Pharmaceutical University | 67 |
2 |
| Kyowa Hakko Bio Co., Ltd. | 303 |
2 |
| Rhodia Operations | 1588 |
2 |
| Tasly Pharmaceutical Group Co., Ltd. | 115 |
2 |
| University of Saskatchewan | 471 |
2 |
| Korea Advanced Institute of Science and Technology | 4178 |
1 |
| Actavis Group PTC ehf | 509 |
1 |
| China Pharmaceutical University | 270 |
1 |
| City of Hope | 957 |
1 |
| Clariant Specialty Fine Chemicals (France) | 16 |
1 |
| Construction Research & Technology GmbH | 651 |
1 |
| Council of Scientific & Industrial Research | 1407 |
1 |
| Other owners | 32 |