- 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: 99
10-year publication summary
|
7
|
4
|
9
|
7
|
9
|
5
|
7
|
9
|
11
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Johns Hopkins University | 5667 |
11 |
| FUJIFILM Corporation | 29367 |
10 |
| Glaxosmithkline Intellectual Property (no.2) Limited | 288 |
6 |
| Northwestern University | 3389 |
5 |
| 3m Innovative Properties Company | 17833 |
4 |
| Bar-Ilan University | 428 |
4 |
| University of Geneva | 39 |
4 |
| Geneva University Hospitals | 6 |
4 |
| Glaxosmithkline LLC | 537 |
3 |
| Cornell University | 3306 |
2 |
| Georgia State University Research Foundation, Inc. | 344 |
2 |
| The Government of The United States of America AS represented by The Secretary of The Department of Health and Human Services | 173 |
2 |
| Huntsman Petrochemical LLC | 294 |
2 |
| London Health Sciences Centre Research Inc. | 98 |
2 |
| Firmenich Incorporated | 147 |
2 |
| F. Hoffmann-La Roche AG | 7925 |
1 |
| Roche Diagnostics GmbH | 2689 |
1 |
| Merck Patent GmbH | 5831 |
1 |
| Bayer Cropscience AG | 2035 |
1 |
| Sumitomo Chemical Company, Limited | 9046 |
1 |
| Other owners | 31 |