- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 333/28 - Halogen atoms
Patent holdings for IPC class C07D 333/28
Total number of patents in this class: 166
10-year publication summary
|
14
|
14
|
8
|
3
|
8
|
6
|
11
|
16
|
7
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Syngenta Participations AG | 1903 |
7 |
| Bayer Pharma AG | 1053 |
5 |
| Sumitomo Chemical Company, Limited | 9047 |
4 |
| Georgia Tech Research Corporation | 2729 |
4 |
| Bristol-myers Squibb Company | 4878 |
3 |
| BASF SE | 20926 |
3 |
| Syngenta Crop Protection AG | 6045 |
3 |
| Allergan, Inc. | 2349 |
3 |
| FUJIFILM Corporation | 29350 |
3 |
| Acousia Therapeutics GmbH | 11 |
3 |
| Fortephest Ltd. | 9 |
3 |
| Rappta Therapeutics Oy | 9 |
3 |
| Janssen Pharmaceutica N.V. | 3395 |
2 |
| Merck Patent GmbH | 5830 |
2 |
| Syngenta Limited | 456 |
2 |
| JSR Corporation | 2514 |
2 |
| Northwestern University | 3386 |
2 |
| CHDI Foundation, Inc. | 108 |
2 |
| Chugai Seiyaku Kabushiki Kaisha | 1354 |
2 |
| The Hospital for Sick Children | 407 |
2 |
| Other owners | 106 |