- 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: 79
10-year publication summary
|
6
|
9
|
7
|
7
|
9
|
6
|
9
|
3
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ProMetic Pharma SMT Limited | 20 |
5 |
| Rutgers, The State University of New Jersey | 1776 |
5 |
| Liminal R&D Biosciences Inc. | 11 |
5 |
| Toray Industries, Inc. | 6652 |
4 |
| ProMetic Biosciences Inc. | 21 |
4 |
| Vectus Biosystems Limited | 36 |
4 |
| Liminal Biosciences Limited | 21 |
4 |
| Merck Patent GmbH | 5909 |
2 |
| Kyowa Hakko Bio Co., Ltd. | 296 |
2 |
| Rhodia Operations | 1645 |
2 |
| Tasly Pharmaceutical Group Co., Ltd. | 115 |
2 |
| University of Saskatchewan | 450 |
2 |
| Korea Advanced Institute of Science and Technology | 3906 |
1 |
| Actavis Group PTC ehf | 566 |
1 |
| China Pharmaceutical University | 236 |
1 |
| City of Hope | 943 |
1 |
| Clariant Specialty Fine Chemicals (France) | 16 |
1 |
| Construction Research & Technology GmbH | 640 |
1 |
| Council of Scientific & Industrial Research | 1397 |
1 |
| Crystax Pharmaceuticals, S.L. | 6 |
1 |
| Other owners | 30 |