- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 311/72 - 3, 4-Dihydro derivatives having in position 2 at least one methyl radical and in position 6 one oxygen atom, e.g. tocopherols
Patent holdings for IPC class C07D 311/72
Total number of patents in this class: 202
10-year publication summary
|
14
|
19
|
21
|
15
|
12
|
16
|
2
|
7
|
6
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DSM IP Assets B.V. | 5379 |
42 |
| PTC Therapeutics, Inc. | 475 |
13 |
| BASF SE | 21303 |
7 |
| Sulfateq B.V. | 30 |
7 |
| Cytec Technology Corp. | 259 |
4 |
| The United States of America, as represented by the Secretary, Department of Health and Human Services | 3001 |
4 |
| First Tech International Limited | 8 |
3 |
| MyCell Technologies, LLC | 5 |
3 |
| Research Development Foundation | 225 |
3 |
| Universität Innsbruck | 115 |
3 |
| Universite D'angers | 172 |
3 |
| Centre National de La Recherche Scientifique | 11023 |
2 |
| FUJIFILM Corporation | 30514 |
2 |
| AMOREPACIFIC Corporation | 2900 |
2 |
| Aoyama Gakuin Educational Foundation | 4 |
2 |
| citizen Watch Co., Ltd. | 1087 |
2 |
| Commonwealth Scientific and Industrial Research Organisation | 1655 |
2 |
| Edison Pharmaceuticals, Inc. | 35 |
2 |
| Friedrich-Schiller-Universitaet Jena | 77 |
2 |
| Inventure Renewables, Inc. | 33 |
2 |
| Other owners | 92 |