- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 239/62 - Barbituric acids
Patent holdings for IPC class C07D 239/62
Total number of patents in this class: 97
10-year publication summary
|
4
|
9
|
7
|
9
|
5
|
7
|
9
|
11
|
7
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30514 |
12 |
| The Johns Hopkins University | 5882 |
10 |
| Glaxosmithkline Intellectual Property (no.2) Limited | 308 |
5 |
| 3m Innovative Properties Company | 17478 |
4 |
| Northwestern University | 3543 |
4 |
| Bar-Ilan University | 451 |
4 |
| University of Geneva | 36 |
4 |
| Geneva University Hospitals | 6 |
4 |
| Glaxosmithkline LLC | 528 |
3 |
| Cornell University | 3425 |
2 |
| Georgia State University Research Foundation, Inc. | 357 |
2 |
| Huntsman Petrochemical LLC | 310 |
2 |
| Firmenich Incorporated | 156 |
2 |
| F. Hoffmann-La Roche AG | 7837 |
1 |
| Roche Diagnostics GmbH | 2691 |
1 |
| Merck Patent GmbH | 5728 |
1 |
| Samsung SDI Co., Ltd. | 10589 |
1 |
| Sumitomo Chemical Company, Limited | 9016 |
1 |
| The General Hospital Corporation | 4870 |
1 |
| Aston University | 116 |
1 |
| Other owners | 32 |